Walker Products Walker Products 242-1034 Ignition Knock (Detonation) Sensor 242-1034
Ignition Knock (Detonation) Sensor. (242-1034) by Walker Products
Walker Products began supplying the fuel system needs of the automotive industry in 1946. Today Walker is one of the largest, privately owned manufacturers of fuel system components and engine sensors, and has served the needs of the worldwide automotive aftermarket. We are committed to supplying products manufactured to meet or exceed OEM standards and specifications. This effort is backed by our own manufacturing, product management and engineering staff to ensure it is maintained and accurate in the production of quality parts, vehicle applications, instruction sheets and technical support. Our products include Carburetor and Fuel Injection Repair Kits, Oxygen Sensors and other Engine Management products such as Throttle Position Sensors, Cam and Crankshaft Sensors, Fuel Injectors, Spark Plug Wires and Gaskets. As an ISO 9001/IATF16949 certified company, we are committed to supplying the highest quality products.
Designed to meet or exceed OE specifications in form, fit and function. Direct fit replacement. Direct fit connectors.
Fits: 2002-1985 Buick,Cadillac,Chevrolet,GMC,Oldsmobile,Pontiac; Astro(4.3L),Blazer(5.7L,6.2L),Brougham(5.7L),C10(4.3L),C1500 Suburban(5.7L),C1500(4.3L,5.7L,7.4L),C20(4.3L),C2500 Suburban(5.7L,7.4L),C2500(4.3L,5.7L,7.4L),C3500(5.7L,7.4L),Camaro(5.7L),Caprice(4.3L,5.7L),Celebrity(4.3L),Corvette(5.7L),Custom Cruiser(5.7L),El Camino(4.3L),Escalade(5.7L),Express 1500(5.7L),Express 2500(5.7L),Express 3500(5.7L),Firebird(5.7L),G10(4.3L,5.7L),G1500(4.3L,5.7L),G20(4.3L,5.7L),G2500(4.3L,5.7L),G30(4.3L,5.7L,7.4L),G3500(4.3L,5.7L,7.4L),Grand Prix(4.3L),Impala(4.3L),Jimmy(5.7L),K10(4.3L),K1500 Suburban(5.7L),K1500(4.3L,5.7L),K2500 Suburban(5.7L,7.4L),K2500(4.3L,5.7L,7.4L),K3500(5.7L,6.2L,7.4L),Monte Carlo(4.3L),P20(5.7L),P2500(5.7L),P30(4.3L,5.7L,7.4L),P3500(4.3L,5.7L,7.4L),Parisienne(4.3L),R10 Suburban(5.7L),R10(4.3L,5.7L),R1500 Suburban(5.7L,6.2L),R1500(4.3L,5.7L),R20 Suburban(5.7L,7.4L),R20(4.3L,5.7L,7.4L),R2500 Suburban(5.7L,6.2L,7.4L),R2500(4.3L,5.7L,7.4L),R30(5.7L,7.4L),R3500(5.7L,7.4L),Roadmaster(5.7L),S10 Blazer(4.3L),S10(4.3L),S15 Jimmy(4.3L),S15(4.3L),Safari(4.3L),Savana 1500(5.7L),Savana 2500(5.7L),Savana 3500(5.7L),Sonoma(4.3L),Tahoe(5.7L),V10 Suburban(5.7L),V10(4.3L,5.7L),V1500 Suburban(5.7L,6.2L),V1500(4.3L,5.7L),V20 Suburban(5.7L,7.4L),V20(5.7L),V2500 Suburban(5.7L,6.2L,7.4L),V2500(5.7L),V30(5.7L,7.4L),V3500(5.7L,7.4L),Yukon(5.7L)
Vehicle Fitments:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1992 - 1993 | Buick | Roadmaster | Estate Wagon, Limited, Base |
| 1990 - 1992 | Cadillac | Brougham | d'Elegance, Base |
| 1999 - 2000 | Cadillac | Escalade | Base |
| 1986 - 1991 | Chevrolet | Astro | Base, CL, CS |
| 1987 - 1991 | Chevrolet | Astro | LT |
| 1992 - 1993 | Chevrolet | Blazer | Cheyenne |
| 1987 | Chevrolet | Blazer | Custom Deluxe |
| 1991 - 1994 | Chevrolet | Blazer | Nevada |
| 1988 - 1991 | Chevrolet | Blazer | Scottsdale |
| 1987 - 1994 | Chevrolet | Blazer | Silverado |
| 1994 | Chevrolet | Blazer | Silverado Sport, Base |
| 1985 - 1986 | Chevrolet | C10 | Scottsdale, Silverado, Custom |
| 1990 - 1993 | Chevrolet | C1500 | 454 SS |
| 1989 - 1997 | Chevrolet | C1500 | Base |
| 1988 - 1998 | Chevrolet | C1500 | Cheyenne, Silverado |
| 1999 | Chevrolet | C1500 | LS |
| 1988 - 1992 | Chevrolet | C1500 | Scottsdale |
| 1990 - 1998 | Chevrolet | C1500 | WT |
| 1992 - 1999 | Chevrolet | C1500 Suburban | Base |
| 1996 - 1999 | Chevrolet | C1500 Suburban | LT, LS |
| 1992 - 1994 | Chevrolet | C1500 Suburban | Silverado |
| 1986 | Chevrolet | C20 | Base, Cheyenne |
| 1985 - 1986 | Chevrolet | C20 | Silverado, Scottsdale, Custom |
| 1993 | Chevrolet | C2500 | 400 SS, Custom |
| 1988 - 2000 | Chevrolet | C2500 | Base |
| 1999 - 2000 | Chevrolet | C2500 | LS |
| 1988 - 1992 | Chevrolet | C2500 | Scottsdale |
| 1988 - 1998 | Chevrolet | C2500 | Silverado, Cheyenne |
| 1995 - 1998 | Chevrolet | C2500 | WT |
| 1992 - 1999 | Chevrolet | C2500 Suburban | Base |
| 1996 - 1999 | Chevrolet | C2500 Suburban | LS |
| 1996 - 1997 | Chevrolet | C2500 Suburban | LT |
| 1992 - 1994 | Chevrolet | C2500 Suburban | Silverado |
| 1994 - 2000 | Chevrolet | C3500 | Base |
| 1988 - 1998 | Chevrolet | C3500 | Cheyenne, Silverado |
| 1999 - 2000 | Chevrolet | C3500 | LS |
| 1988 - 1992 | Chevrolet | C3500 | Scottsdale |
| 1988 | Chevrolet | Camaro | Base |
| 1987 - 1989 | Chevrolet | Camaro | Iroc-Z |
| 1987 | Chevrolet | Camaro | LT, Sport, Z28 |
| 1989 | Chevrolet | Camaro | RS |
| 1985 - 1992 | Chevrolet | Caprice | Base |
| 1985 - 1993 | Chevrolet | Caprice | Classic |
| 1986 - 1990 | Chevrolet | Caprice | Classic Brougham |
| 1993 | Chevrolet | Caprice | Classic LS |
| 1987 - 1990 | Chevrolet | Caprice | Classic LS Brougham |
| 1991 - 1993 | Chevrolet | Caprice | Classic LTZ |
| 1985 | Chevrolet | Celebrity | Eurosport, Base, Estate, Classic |
| 1988 | Chevrolet | Corvette | 35th Anniversary Edition |
| 1987 - 1989 | Chevrolet | Corvette | Base |
| 1985 - 1986 | Chevrolet | El Camino | Conquista |
| 1985 - 1987 | Chevrolet | El Camino | SS, Base |
| 1996 - 2002 | Chevrolet | Express 1500 | Base, LS |
| 2001 - 2002 | Chevrolet | Express 1500 | LT |
| 1996 - 2002 | Chevrolet | Express 2500 | LS, Base |
| 1996 - 2002 | Chevrolet | Express 3500 | LS, Base |
| 1986 - 1987 | Chevrolet | G10 | Bonaventure |
| 1985 - 1992 | Chevrolet | G10 | Sportvan, Beauville, Chevy Van |
| 1985 - 1992 | Chevrolet | G20 | Beauville, Chevy Van, Sportvan |
| 1985 - 1992 | Chevrolet | G30 | Hi-Cube, Sportvan, Chevy Van, Beauville |
| 1985 | Chevrolet | Impala | Base |
| 1985 - 1986 | Chevrolet | K10 | Silverado, Custom, Scottsdale |
| 1995 - 1997 | Chevrolet | K1500 | Base |
| 1988 - 1998 | Chevrolet | K1500 | Cheyenne, Silverado |
| 1999 | Chevrolet | K1500 | LS |
| 1988 - 1992 | Chevrolet | K1500 | Scottsdale |
| 1991 | Chevrolet | K1500 | Sport |
| 1990 - 1998 | Chevrolet | K1500 | WT |
| 1992 - 1999 | Chevrolet | K1500 Suburban | Base |
| 1996 - 1999 | Chevrolet | K1500 Suburban | LT, LS |
| 1992 - 1994 | Chevrolet | K1500 Suburban | Silverado |
| 1995 - 2000 | Chevrolet | K2500 | Base |
| 1999 - 2000 | Chevrolet | K2500 | LS |
| 1988 - 1992 | Chevrolet | K2500 | Scottsdale |
| 1988 - 1998 | Chevrolet | K2500 | Silverado, Cheyenne |
| 1995 - 1998 | Chevrolet | K2500 | WT |
| 1992 - 1999 | Chevrolet | K2500 Suburban | Base |
| 1996 - 1999 | Chevrolet | K2500 Suburban | LS |
| 1996 - 1997 | Chevrolet | K2500 Suburban | LT |
| 1992 - 1994 | Chevrolet | K2500 Suburban | Silverado |
| 1994 - 2000 | Chevrolet | K3500 | Base |
| 1988 - 1998 | Chevrolet | K3500 | Cheyenne, Silverado |
| 1999 - 2000 | Chevrolet | K3500 | LS |
| 1988 - 1992 | Chevrolet | K3500 | Scottsdale |
| 1985 - 1988 | Chevrolet | Monte Carlo | Base, SS |
| 1986 - 1988 | Chevrolet | Monte Carlo | LS |
| 1987 - 1989 | Chevrolet | P20 | Step-Van, Base |
| 1987 - 1999 | Chevrolet | P30 | Base |
| 1987 - 1990 | Chevrolet | P30 | Step-Van |
| 1987 | Chevrolet | R10 | Silverado, Scottsdale, Custom Deluxe |
| 1987 | Chevrolet | R10 Suburban | Custom Deluxe |
| 1987 - 1988 | Chevrolet | R10 Suburban | Silverado, Scottsdale |
| 1989 - 1991 | Chevrolet | R1500 Suburban | Silverado, Scottsdale |
| 1988 | Chevrolet | R20 | Cheyenne |
| 1987 - 1988 | Chevrolet | R20 | Custom Deluxe, Scottsdale, Silverado |
| 1987 | Chevrolet | R20 Suburban | Custom Deluxe |
| 1987 - 1988 | Chevrolet | R20 Suburban | Scottsdale, Silverado |
| 1989 | Chevrolet | R2500 | Silverado, Cheyenne, Scottsdale |
| 1989 - 1991 | Chevrolet | R2500 Suburban | Scottsdale, Silverado |
| 1988 | Chevrolet | R30 | Cheyenne |
| 1987 - 1988 | Chevrolet | R30 | Custom Deluxe, Silverado, Scottsdale |
| 1989 - 1991 | Chevrolet | R3500 | Cheyenne, Silverado |
| 1989 - 1990 | Chevrolet | R3500 | Scottsdale |
| 1991 | Chevrolet | S10 | Baja |
| 1988 - 1992 | Chevrolet | S10 | Base, Tahoe |
| 1988 - 1990 | Chevrolet | S10 | Durango |
| 1992 | Chevrolet | S10 | EL |
| 1991 - 1992 | Chevrolet | S10 | Maxi |
| 1988 - 1989 | Chevrolet | S10 | Sport |
| 1988 - 1989 | Chevrolet | S10 Blazer | High Country |
| 1988 - 1990 | Chevrolet | S10 Blazer | Sport |
| 1991 | Chevrolet | S10 Blazer | Tahoe LT |
| 1988 - 1991 | Chevrolet | S10 Blazer | Tahoe, Base |
| 2000 | Chevrolet | Tahoe | Limited, Z71 |
| 1995 - 2000 | Chevrolet | Tahoe | LT, Base, LS |
| 1987 | Chevrolet | V10 | Scottsdale, Silverado, Custom Deluxe |
| 1987 | Chevrolet | V10 Suburban | Custom Deluxe |
| 1987 - 1988 | Chevrolet | V10 Suburban | Scottsdale, Silverado |
| 1989 - 1991 | Chevrolet | V1500 Suburban | Silverado, Scottsdale |
| 1987 | Chevrolet | V20 | Silverado, Scottsdale, Custom Deluxe |
| 1987 | Chevrolet | V20 Suburban | Custom Deluxe |
| 1987 - 1988 | Chevrolet | V20 Suburban | Scottsdale, Silverado |
| 1989 - 1991 | Chevrolet | V2500 Suburban | Scottsdale, Silverado |
| 1988 | Chevrolet | V30 | Cheyenne |
| 1987 - 1988 | Chevrolet | V30 | Custom Deluxe, Silverado, Scottsdale |
| 1989 - 1990 | Chevrolet | V3500 | Scottsdale |
| 1989 - 1991 | Chevrolet | V3500 | Silverado, Cheyenne |
| 1985 - 1986 | GMC | C1500 | Base, High Sierra, Sierra Classic |
| 1997 | GMC | C1500 | Sierra GT |
| 1988 - 1999 | GMC | C1500 | Sierra SLE |
| 1995 - 1999 | GMC | C1500 | Sierra SLT, Sierra SL |
| 1995 - 1998 | GMC | C1500 | Sierra Special |
| 1988 - 1993 | GMC | C1500 | Sierra, Sierra SLX |
| 1996 - 1999 | GMC | C1500 Suburban | SLT, Base, SLE |
| 1985 - 1986 | GMC | C2500 | High Sierra, Sierra Classic, Base |
| 1994 - 2000 | GMC | C2500 | Sierra SL, Sierra SLT |
| 1988 - 2000 | GMC | C2500 | Sierra SLE |
| 1988 - 1993 | GMC | C2500 | Sierra, Sierra SLX |
| 1996 - 1999 | GMC | C2500 Suburban | SLT, Base, SLE |
| 1988 - 2000 | GMC | C3500 | Sierra SLE |
| 1994 - 2000 | GMC | C3500 | Sierra SLT, Sierra SL |
| 1988 - 1993 | GMC | C3500 | Sierra SLX, Sierra |
| 1999 | GMC | C3500HD | Base |
| 1985 - 1992 | GMC | G1500 | Rally, Rally STX, Vandura |
| 1985 - 1992 | GMC | G2500 | Vandura, Rally, Rally STX |
| 1985 - 1988 | GMC | G3500 | Rally Custom |
| 1985 - 1992 | GMC | G3500 | Vandura Special, Rally Camper Special, Rally, Magnavan, Rally STX, Vandura |
| 1987 - 1990 | GMC | Jimmy | Base, Sierra Classic |
| 1985 - 1986 | GMC | K1500 | Base, Sierra Classic, High Sierra |
| 1995 - 1999 | GMC | K1500 | Sierra SL, Sierra SLT |
| 1988 - 1999 | GMC | K1500 | Sierra SLE |
| 1995 | GMC | K1500 | Sierra SLS |
| 1988 - 1993 | GMC | K1500 | Sierra SLX, Sierra |
| 1995 - 1998 | GMC | K1500 | Sierra Special |
| 1993 | GMC | K1500 | Sierra Sport |
| 1996 - 1999 | GMC | K1500 Suburban | SLT, Base, SLE |
| 1985 | GMC | K2500 | Sierra Classic, Base, High Sierra |
| 1988 - 2000 | GMC | K2500 | Sierra SLE |
| 1994 - 2000 | GMC | K2500 | Sierra SLT, Sierra SL |
| 1988 - 1993 | GMC | K2500 | Sierra SLX, Sierra |
| 1996 - 1999 | GMC | K2500 Suburban | SLE, SLT, Base |
| 1988 - 2000 | GMC | K3500 | Sierra SLE |
| 1994 - 2000 | GMC | K3500 | Sierra SLT, Sierra SL |
| 1988 - 1993 | GMC | K3500 | Sierra SLX, Sierra |
| 1987 - 1989 | GMC | P2500 | Base, Value Van |
| 1987 - 1999 | GMC | P3500 | Base |
| 1987 - 1990 | GMC | P3500 | Value Van |
| 1987 | GMC | R1500 | Sierra Classic, High Sierra, Base |
| 1987 - 1990 | GMC | R1500 Suburban | Base |
| 1987 | GMC | R1500 Suburban | High Sierra |
| 1987 - 1989 | GMC | R1500 Suburban | Sierra Classic |
| 1990 | GMC | R1500 Suburban | SLE |
| 1987 - 1989 | GMC | R2500 | Sierra Classic, High Sierra, Base |
| 1987 - 1990 | GMC | R2500 Suburban | Base |
| 1987 | GMC | R2500 Suburban | High Sierra |
| 1987 - 1989 | GMC | R2500 Suburban | Sierra Classic |
| 1990 | GMC | R2500 Suburban | SLE |
| 1987 - 1991 | GMC | R3500 | Base |
| 1987 - 1989 | GMC | R3500 | Sierra Classic, High Sierra |
| 1990 - 1991 | GMC | R3500 | SLE |
| 1988 | GMC | S15 | Gypsy |
| 1988 - 1990 | GMC | S15 | High Sierra, Base, Sierra Classic |
| 1988 - 1991 | GMC | S15 Jimmy | Base |
| 1988 - 1990 | GMC | S15 Jimmy | Gypsy, Sierra Classic |
| 1991 | GMC | S15 Jimmy | SLS, SLE, SLT |
| 1988 - 1989 | GMC | S15 Jimmy | Timberline |
| 1985 - 1991 | GMC | Safari | Base, SLE |
| 1985 - 1987 | GMC | Safari | SL |
| 1987 - 1991 | GMC | Safari | SLT |
| 1985 - 1990 | GMC | Safari | SLX |
| 1996 - 2002 | GMC | Savana 1500 | Base |
| 1996 - 2000 | GMC | Savana 1500 | SLE |
| 2001 - 2002 | GMC | Savana 1500 | SLT |
| 1996 - 2002 | GMC | Savana 2500 | Base |
| 1996 - 2000 | GMC | Savana 2500 | SLE |
| 2001 - 2002 | GMC | Savana 2500 | SLT |
| 1996 - 2002 | GMC | Savana 3500 | Base |
| 1996 - 2000 | GMC | Savana 3500 | SLE |
| 2001 - 2002 | GMC | Savana 3500 | SLT |
| 1992 | GMC | Sonoma | GT |
| 1991 - 1993 | GMC | Sonoma | SLE, Base |
| 1993 | GMC | Sonoma | SLS |
| 1987 | GMC | V1500 | Sierra Classic, High Sierra, Base |
| 1987 - 1990 | GMC | V1500 Suburban | Base |
| 1987 | GMC | V1500 Suburban | High Sierra |
| 1987 - 1989 | GMC | V1500 Suburban | Sierra Classic |
| 1990 | GMC | V1500 Suburban | SLE |
| 1987 | GMC | V2500 | High Sierra, Base, Sierra Classic |
| 1987 - 1990 | GMC | V2500 Suburban | Base |
| 1987 | GMC | V2500 Suburban | High Sierra |
| 1987 - 1989 | GMC | V2500 Suburban | Sierra Classic |
| 1990 | GMC | V2500 Suburban | SLE |
| 1987 - 1991 | GMC | V3500 | Base |
| 1987 - 1989 | GMC | V3500 | Sierra Classic, High Sierra |
| 1990 - 1991 | GMC | V3500 | SLE |
| 1992 - 1995 | GMC | Yukon | Base |
| 1999 - 2000 | GMC | Yukon | Denali |
| 1993 | GMC | Yukon | GT |
| 1996 - 1997 | GMC | Yukon | SL |
| 1992 - 2000 | GMC | Yukon | SLE |
| 1995 - 2000 | GMC | Yukon | SLT |
| 1992 - 1994 | GMC | Yukon | Sport |
| 1992 | Oldsmobile | Custom Cruiser | Base |
| 1987 - 1989 | Pontiac | Firebird | Base, Trans Am |
| 1989 | Pontiac | Firebird | Formula, Trans Am GTA, Trans Am GTA SE |
| 1986 - 1987 | Pontiac | Grand Prix | Base, LE, Brougham |
| 1985 - 1986 | Pontiac | Parisienne | Base, Brougham |