RIDEX
Knock Sensor
Article number: 3921K0009
  • Colour: black
  • Number of connectors: 2
  • Rated Voltage [V]: 12
  • Manufacturer part number: 3921K0009
  • Manufacturer: RIDEX
  • EAN number: 4059191196333
  • Weight [kg]: 0.056
  • The actual appearance of the product may differ from the image
  • OEM number
  • Suitable vehicles
  • Top sellers in your country
OEM number
  • ALFA ROMEO 60512698
  • ALFA ROMEO 195050501701
  • BMW 12141279734
  • BMW 13627636937
  • CASE IH 84018286
  • CITROËN 91514880
  • CITROËN 594603
  • FIAT 60534263
  • FORD 6169571
  • FORD 6152883
  • GENERAL MOTORS 90510281
  • HOLDEN VS19457
  • HOLDEN 90510281
  • MINI 13627636937
  • MINI 7636937
  • OPEL 6238341
  • OPEL 1238345
  • OPEL 90298201
  • PEUGEOT 594603
  • PEUGEOT 91514880
  • PORSCHE 94460614500
  • RENAULT 7700271090
  • SAAB 7568801
  • SAAB 756880
  • SAAB 9358037
  • SEAT 0269053772
  • SSANGYONG 1611533628
  • SSANGYONG 1611533028
  • SSANGYONG 1611533328
  • TALBOT 9151488080
  • VOLVO 3433347
  • VOLVO 13676440
  • VOLVO 1367644
  • VOLVO 1326658
  • VW 0269053772
  • VW 026905377
Suitable vehicles
ALFA ROMEO
  • ALFA ROMEO 75 (162B) (Year of Construction 09.1986 - 02.1992, 150 PS, Petrol)
    BMW
    • BMW (Year of Construction 03.2014 - ..., 362 - 374 PS, Petrol/Electro)
      • BMW 1 Hatchback (F20) (Year of Construction 03.2015 - 06.2019, 109 - 340 PS, Petrol)
        • BMW 1 Hatchback (F21) (Year of Construction 03.2015 - ..., 109 - 340 PS, Petrol)
          • BMW 2 Active Tourer (F45) (Year of Construction 11.2013 - ..., 109 - 231 PS, Petrol, Petrol/Electro)
            • BMW 2 Convertible (F23) (Year of Construction 03.2015 - ..., 136 - 340 PS, Petrol)
              • BMW 2 Coupe (F22, F87) (Year of Construction 03.2015 - ..., 136 - 340 PS, Petrol)
                • BMW 2 Gran Tourer (F46) (Year of Construction 09.2014 - ..., 102 - 192 PS, Petrol)
                  • BMW 3 GT (F34) (Year of Construction 07.2016 - ..., 163 - 360 PS, Petrol)
                    • BMW 3 Saloon (F30, F80) (Year of Construction 07.2015 - 10.2018, 136 - 360 PS, Petrol, Petrol/Electro)
                      • BMW 3 Saloon (G20) (Year of Construction 11.2018 - ..., 170 - 374 PS, Petrol)
                        • BMW 3 Touring (F31) (Year of Construction 07.2015 - 06.2019, 136 - 360 PS, Petrol)
                          • BMW 3 Touring (G21) (Year of Construction 07.2019 - ..., 258 PS, Petrol)
                            • BMW 4 Convertible (F33, F83) (Year of Construction 03.2016 - ..., 163 - 360 PS, Petrol)
                              • BMW 4 Coupe (F32, F82) (Year of Construction 03.2016 - ..., 136 - 360 PS, Petrol)
                                • BMW 4 Gran Coupe (F36) (Year of Construction 07.2015 - ..., 136 - 360 PS, Petrol)
                                  • BMW 5 Saloon (G30, F90) (Year of Construction 09.2016 - ..., 163 - 360 PS, Petrol, Petrol/Electro)
                                    • BMW 5 Touring (G31) (Year of Construction 03.2017 - ..., 163 - 360 PS, Petrol)
                                      • BMW 6 Gran Turismo (G32) (Year of Construction 06.2017 - ..., 258 - 360 PS, Petrol)
                                        • BMW 7 (E23) (Year of Construction 04.1980 - 08.1986, 252 PS, Petrol)
                                          • BMW 7 (G11, G12) (Year of Construction 07.2015 - ..., 258 - 610 PS, Petrol, Petrol/Electro)
                                            • BMW 8 Convertible (G14, F91) (Year of Construction 07.2019 - ..., 340 PS, Petrol)
                                              • BMW 8 Coupe (G15, F92) (Year of Construction 07.2019 - ..., 340 PS, Petrol)
                                                • BMW 8 Gran Coupe (G16, F93) (Year of Construction 07.2019 - ..., 340 PS, Petrol)
                                                  • BMW i8 Roadster (I15) (Year of Construction 03.2018 - ..., 374 PS, Petrol/Electro)
                                                    • BMW X1 (F48) (Year of Construction 07.2015 - ..., 140 - 231 PS, Petrol)
                                                      • BMW X2 (F39) (Year of Construction 11.2017 - ..., 136 - 306 PS, Petrol)
                                                        • BMW X3 (G01, F97) (Year of Construction 08.2017 - ..., 170 - 510 PS, Petrol)
                                                          • BMW X4 (G02, F98) (Year of Construction 04.2018 - ..., 252 - 510 PS, Petrol)
                                                            • BMW X5 (G05) (Year of Construction 08.2018 - ..., 340 PS, Petrol)
                                                              • BMW X7 (G07) (Year of Construction 03.2019 - ..., 340 PS, Petrol)
                                                                • BMW Z4 Roadster (G29) (Year of Construction 11.2018 - ..., 163 - 340 PS, Petrol)
                                                                  CITROËN
                                                                  • CITROËN BX Hatchback (Year of Construction 09.1987 - 02.1993, 147 - 158 PS, Petrol)
                                                                    FORD
                                                                    • FORD Escort Express '86 (ALF) (Year of Construction 02.1986 - 07.1990, 73 PS, Petrol)
                                                                      • FORD Escort Mk3 Convertible (ALD) (Year of Construction 09.1983 - 12.1985, 79 - 105 PS, Petrol)
                                                                        • FORD Escort Mk3 Estate (AWA) (Year of Construction 09.1980 - 12.1985, 79 PS, Petrol)
                                                                          • FORD Escort Mk3 Hatchback (GAA) (Year of Construction 09.1980 - 12.1985, 79 - 132 PS, Petrol)
                                                                            • FORD Escort Mk4 Convertible (ALF) (Year of Construction 01.1986 - 07.1990, 73 - 105 PS, Petrol)
                                                                              • FORD Escort Mk4 Estate (AWF, AVF) (Year of Construction 01.1986 - 07.1990, 73 - 90 PS, Petrol)
                                                                                • FORD Escort Mk4 Hatchback (GAF, AWF, ABFT) (Year of Construction 01.1986 - 07.1990, 73 - 132 PS, Petrol)
                                                                                  • FORD Fiesta Mk2 Hatchback (FBD) (Year of Construction 09.1983 - 11.1989, 69 - 97 PS, Petrol)
                                                                                    • FORD Fiesta Mk2 Van (FVD) (Year of Construction 09.1986 - 09.1989, 71 PS, Petrol)
                                                                                      • FORD Orion Mk2 (AFF) (Year of Construction 02.1986 - 07.1990, 72 - 105 PS, Petrol)
                                                                                        • FORD Scorpio Mk1 Hatchback (GAE, GGE) (Year of Construction 04.1985 - 02.1992, 100 - 150 PS, Petrol)
                                                                                          • FORD Sierra Mk1 Hatchback (GBC) (Year of Construction 10.1985 - 12.1986, 100 PS, Petrol)
                                                                                            MINI
                                                                                            • MINI Clubman (F54) (Year of Construction 11.2014 - ..., 102 - 306 PS, Petrol)
                                                                                              • MINI Convertible (F57) (Year of Construction 11.2014 - ..., 102 - 231 PS, Petrol)
                                                                                                • MINI Countryman (F60) (Year of Construction 10.2016 - ..., 102 - 306 PS, Petrol, Petrol/Electro)
                                                                                                  • MINI Hatchback (F55) (Year of Construction 09.2013 - ..., 75 - 211 PS, Petrol)
                                                                                                    • MINI Hatchback (F56) (Year of Construction 12.2013 - ..., 75 - 231 PS, Petrol)
                                                                                                      OPEL
                                                                                                      • OPEL Astra F Caravan (T92) (Year of Construction 03.1993 - 01.1998, 150 PS, Petrol)
                                                                                                        • OPEL Astra F CC (T92) (Year of Construction 09.1991 - 01.1998, 150 PS, Petrol)
                                                                                                          • OPEL Astra F Saloon (T92) (Year of Construction 09.1995 - 09.1996, 112 PS, Petrol)
                                                                                                            • OPEL Calibra A (C89) (Year of Construction 06.1990 - 07.1997, 150 - 204 PS, Petrol)
                                                                                                              • OPEL Kadett E CC (T85) (Year of Construction 12.1987 - 08.1991, 150 - 156 PS, Petrol)
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                                                                                                                  • OPEL Omega A Saloon (V87) (Year of Construction 09.1989 - 03.1994, 200 - 204 PS, Petrol)
                                                                                                                    • OPEL Omega B Caravan (V94) (Year of Construction 03.1994 - 09.1999, 116 PS, Petrol)
                                                                                                                      • OPEL Omega B Saloon (V94) (Year of Construction 03.1994 - 12.2000, 115 - 116 PS, Petrol)
                                                                                                                        • OPEL Senator B (V88) (Year of Construction 09.1989 - 09.1993, 204 PS, Petrol)
                                                                                                                          • OPEL Vectra A CC (J89) (Year of Construction 02.1989 - 11.1995, 150 PS, Petrol)
                                                                                                                            • OPEL Vectra A Saloon (J89) (Year of Construction 01.1989 - 11.1995, 150 - 204 PS, Petrol)
                                                                                                                              • OPEL Vectra B CC (J96) (Year of Construction 10.1995 - 02.2002, 112 PS, Petrol)
                                                                                                                                • OPEL Vectra B Estate (J96) (Year of Construction 11.1996 - 02.2002, 112 PS, Petrol)
                                                                                                                                  • OPEL Vectra B Saloon (J96) (Year of Construction 10.1995 - 04.2002, 112 PS, Petrol)
                                                                                                                                    PEUGEOT
                                                                                                                                    • PEUGEOT 309 II Hatchback (Year of Construction 08.1989 - 12.1993, 147 - 158 PS, Petrol)
                                                                                                                                      • PEUGEOT 405 I Saloon (15B) (Year of Construction 06.1987 - 11.1992, 147 - 158 PS, Petrol)
                                                                                                                                        • PEUGEOT 505 Saloon (Year of Construction 03.1984 - 12.1988, 150 - 174 PS, Petrol)
                                                                                                                                          PORSCHE
                                                                                                                                          • PORSCHE 944 Convertible (Year of Construction 12.1988 - 07.1991, 211 - 250 PS, Petrol)
                                                                                                                                            • PORSCHE 944 Coupe (Year of Construction 08.1985 - 07.1991, 165 - 250 PS, Petrol)
                                                                                                                                              • PORSCHE 968 Convertible (Year of Construction 06.1991 - 11.1995, 239 PS, Petrol)
                                                                                                                                                • PORSCHE 968 Coupe (Year of Construction 06.1991 - 11.1995, 239 - 305 PS, Petrol)
                                                                                                                                                  RENAULT
                                                                                                                                                  • RENAULT 19 I Chamade (Year of Construction 08.1988 - 12.1992, 73 - 107 PS, Petrol)
                                                                                                                                                    • RENAULT 19 I Hatchback (Year of Construction 09.1988 - 04.1992, 73 PS, Petrol)
                                                                                                                                                      • RENAULT 19 II Chamade (Year of Construction 04.1992 - 12.1995, 73 - 75 PS, Petrol)
                                                                                                                                                        • RENAULT 19 II Hatchback (Year of Construction 04.1992 - 12.1995, 73 - 107 PS, Petrol)
                                                                                                                                                          SAAB
                                                                                                                                                          • SAAB 900 I Combi Coupe (Year of Construction 02.1984 - 06.1994, 126 - 180 PS, Petrol)
                                                                                                                                                            • SAAB 900 I Convertible (Year of Construction 11.1986 - 06.1994, 126 - 175 PS, Petrol)
                                                                                                                                                              • SAAB 900 I Saloon (Year of Construction 01.1984 - 12.1993, 126 - 175 PS, Petrol)
                                                                                                                                                                • SAAB 9000 Hatchback (Year of Construction 09.1984 - 12.1998, 125 - 195 PS, Petrol)
                                                                                                                                                                  • SAAB 9000 Saloon (Year of Construction 04.1985 - 12.1998, 128 - 200 PS, Petrol)
                                                                                                                                                                    SEAT
                                                                                                                                                                    • SEAT Ibiza II (6K1) (Year of Construction 10.1999 - 02.2002, 69 PS, Petrol)
                                                                                                                                                                      SSANGYONG
                                                                                                                                                                      • SSANGYONG Actyon I (Year of Construction 11.2005 - ..., 136 - 150 PS, Diesel, Petrol)
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                                                                                                                                                                            • SSANGYONG Kyron SUV (Year of Construction 05.2005 - ..., 136 - 220 PS, Diesel, Petrol)
                                                                                                                                                                              • SSANGYONG Rexton / Rexton II (GAB) (Year of Construction 04.2002 - ..., 150 - 220 PS, Diesel, Petrol)
                                                                                                                                                                                • SSANGYONG Rexton W (Year of Construction 07.2012 - ..., 165 PS, Diesel)
                                                                                                                                                                                  • SSANGYONG Rodius I (Year of Construction 05.2005 - ..., 163 - 165 PS, Diesel)
                                                                                                                                                                                    VAUXHALL
                                                                                                                                                                                    • VAUXHALL Astra Mk3 (F) CC (T92) (Year of Construction 09.1991 - 02.1998, 150 PS, Petrol)
                                                                                                                                                                                      • VAUXHALL Astra Mk3 (F) Saloon (Year of Construction 09.1995 - 02.1998, 112 PS, Petrol)
                                                                                                                                                                                        • VAUXHALL Calibra (C89) (Year of Construction 06.1990 - 07.1997, 150 - 204 PS, Petrol)
                                                                                                                                                                                          • VAUXHALL Cavalier Mk3 CC (J89) (Year of Construction 09.1988 - 11.1995, 150 PS, Petrol)
                                                                                                                                                                                            • VAUXHALL Cavalier Mk3 Saloon (J89) (Year of Construction 09.1988 - 11.1995, 150 - 204 PS, Petrol)
                                                                                                                                                                                              • VAUXHALL Omega (B) Estate (V94) (Year of Construction 03.1994 - 09.1999, 116 PS, Petrol)
                                                                                                                                                                                                • VAUXHALL Omega (B) Saloon (V94) (Year of Construction 03.1994 - 09.1999, 115 - 116 PS, Petrol)
                                                                                                                                                                                                  VOLVO
                                                                                                                                                                                                  • VOLVO 240 Estate (P245) (Year of Construction 08.1983 - 12.1993, 111 - 136 PS, Petrol)
                                                                                                                                                                                                    • VOLVO 240 Saloon (P242, P244) (Year of Construction 08.1986 - 12.1993, 111 - 115 PS, Petrol)
                                                                                                                                                                                                      • VOLVO 440 K (445) (Year of Construction 08.1988 - 12.1996, 78 - 122 PS, Petrol)
                                                                                                                                                                                                        • VOLVO 460 L (464) (Year of Construction 09.1988 - 07.1996, 78 - 122 PS, Petrol)
                                                                                                                                                                                                          • VOLVO 480 E (482) (Year of Construction 04.1986 - 07.1996, 95 - 122 PS, Petrol)
                                                                                                                                                                                                            • VOLVO 740 Estate (745) (Year of Construction 08.1985 - 12.1992, 113 - 190 PS, Petrol)
                                                                                                                                                                                                              • VOLVO 740 Saloon (744) (Year of Construction 08.1984 - 12.1992, 113 - 190 PS, Petrol)
                                                                                                                                                                                                                • VOLVO 760 Estate (704, 765) (Year of Construction 08.1984 - 08.1990, 114 - 182 PS, Petrol)
                                                                                                                                                                                                                  • VOLVO 760 Saloon (704, 764) (Year of Construction 08.1984 - 07.1992, 114 - 176 PS, Petrol)
                                                                                                                                                                                                                    • VOLVO 940 I Estate (945) (Year of Construction 08.1990 - 07.1995, 112 - 165 PS, Petrol)
                                                                                                                                                                                                                      • VOLVO 940 I Saloon (944) (Year of Construction 08.1990 - 12.1994, 112 - 165 PS, Petrol)
                                                                                                                                                                                                                        • VOLVO 940 II Estate (945) (Year of Construction 08.1994 - 10.1998, 116 - 171 PS, Petrol)
                                                                                                                                                                                                                          • VOLVO 940 II Saloon (944) (Year of Construction 08.1994 - 12.1998, 116 - 171 PS, Petrol)
                                                                                                                                                                                                                            • VOLVO 960 I Estate (965) (Year of Construction 08.1990 - 07.1994, 165 - 204 PS, Petrol)
                                                                                                                                                                                                                              • VOLVO 960 I Saloon (964) (Year of Construction 08.1990 - 07.1994, 165 - 204 PS, Petrol)
                                                                                                                                                                                                                                • VOLVO 960 II Estate (965) (Year of Construction 08.1994 - 12.1996, 170 - 204 PS, Petrol)
                                                                                                                                                                                                                                  • VOLVO 960 II Saloon (964) (Year of Construction 07.1994 - 12.1996, 170 - 204 PS, Petrol)
                                                                                                                                                                                                                                    • VOLVO S90 (964) (Year of Construction 11.1996 - 10.1998, 170 - 204 PS, Petrol)
                                                                                                                                                                                                                                      • VOLVO V90 I Estate (965) (Year of Construction 11.1996 - 12.1998, 170 - 204 PS, Petrol)
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                                                                                                                                                                                                                                        3921K0006 RIDEX Knock Sensor
                                                                                                                                                                                                                                        Number of pins: 2, Flange Hole Diameter [mm]: 8, Supplementary Article / Supplementary Info Info 2: without cable, Connector Shape: rectangular, Manufacturer part number: 3921K0006, Manufacturer: RIDEX, EAN number: 4059191196371
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                                                                                                                                                                                                                                        3921K0020 RIDEX Knock Sensor
                                                                                                                                                                                                                                        Number of pins: 2, Rated Voltage [V]: 12, Supplementary Article / Supplementary Info Info 2: without cable, Housing Colour: black, Manufacturer part number: 3921K0020, Manufacturer: RIDEX, EAN number: 4059191196128
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                                                                                                                                                                                                                                        3921K0013 RIDEX Knock Sensor
                                                                                                                                                                                                                                        Spanner Size: 27 mm, Mounting Type: Bolted, Number of pins: 1, Fitting Depth [mm]: 10, Supplementary Article / Supplementary Info Info 2: without cable, Connector Shape: oval, Socket colour: black, Manufacturer part number: 3921K0013, Manufacturer: RIDEX, EAN number: 4059191196227
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                                                                                                                                                                                                                                        3921K0002 RIDEX Knock Sensor
                                                                                                                                                                                                                                        Cable Length [mm]: 730, Number of connectors: 3, Supplementary Article / Supplementary Info Info 2: with cable, Manufacturer part number: 3921K0002, Manufacturer: RIDEX, EAN number: 4059191196418
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                                                                                                                                                                                                                                        3921K0005 RIDEX Knock Sensor
                                                                                                                                                                                                                                        Number of pins: 2, Manufacturer part number: 3921K0005, Manufacturer: RIDEX, EAN number: 4059191196388
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                                                                                                                                                                                                                                        402B0029 RIDEX Brake pad set
                                                                                                                                                                                                                                        Quantity Unit: Axle Set, Fitting Position: Rear Axle, Wear Warning Contact: not prepared for wear warning indicator, Supplementary Article / Supplementary Info: with spring, Thickness [mm]: 17,2, Height [mm]: 53, Width [mm]: 87, WVA Number: 23554, Supplementary Article / Supplementary Info Info 2: with anti-squeak plate, for brake disc diameter [mm]: 249, fulfils ECE norm: ECE-R90, Manufacturer part number: 402B0029, Manufacturer: RIDEX, EAN number: 4059191313075
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                                                                                                                                                                                                                                        402B0033 RIDEX Brake pad set
                                                                                                                                                                                                                                        Quantity Unit: Axle Set, Fitting Position: Front Axle, Wear Warning Contact: incl. wear warning contact, with integrated wear sensor, Supplementary Article / Supplementary Info: Photo corresponds to scope of supply, Thickness [mm]: 20, Number of wear indicators [per axle]: 1, Height [mm]: 55, Width [mm]: 146, Supplementary Article / Supplementary Info Info 2: with anti-squeak plate, with piston clip, Warning Contact Length [mm]: 155, Manufacturer part number: 402B0033, Manufacturer: RIDEX, EAN number: 4059191313082
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                                                                                                                                                                                                                                        Filter type: Filter Insert, Outer Diameter [mm]: 53, Height [mm]: 134, Inner Diameter 1 [mm]: 18, Supplementary Article / Supplementary Info: with gaskets/seals, Manufacturer part number: 7O0046, Manufacturer: RIDEX, EAN number: 4059191237395
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                                                                                                                                                                                                                                        8A0277 RIDEX Air filter
                                                                                                                                                                                                                                        Filter type: Air Recirculation Filter, Filter Insert, Shape: rectangular, Length [mm]: 292, Width [mm]: 177, Height [mm]: 70, Manufacturer part number: 8A0277, Manufacturer: RIDEX, EAN number: 4059191334087
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                                                                                                                                                                                                                                        424I0056 RIDEX Pollen filter
                                                                                                                                                                                                                                        Filter type: High efficiency air filter (HEPA), Particulate Filter, Length [mm]: 225, Width [mm]: 201, Height [mm]: 17, Required quantity: 1, Recommended change interval [km]: 20000, Manufacturer part number: 424I0056, Manufacturer: RIDEX, EAN number: 4059191334940
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                                                                                                                                                                                                                                        7O0025 RIDEX Oil filter
                                                                                                                                                                                                                                        Filter type: Spin-on Filter, Outer Diameter [mm]: 81, Height [mm]: 77, Thread Size: M20x1,5, Sealing Ring Diameter [mm]: 65, Manufacturer part number: 7O0025, Manufacturer: RIDEX, EAN number: 4059191236534
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