{"product_id":"motorad-1ks1025-ignition-knock-sensor-gm-fitment-1988-1995","title":"Motorad 1KS1025 Ignition Knock Sensor - GM Fitment 1988-1995","description":"\u003cp\u003eKeep your engine's ignition timing dialed in with the Motorad 1KS1025 Knock Sensor. Built around a precision piezoceramic element, this sensor is engineered to respond accurately across a wide range of engine knock frequencies, giving your ECM the real-time data it needs to adjust timing and protect against detonation. Manufactured to tight tolerances, it's designed to meet or exceed OEM specifications for reliable, consistent performance. This sensor fits a range of Buick, Cadillac, Chevrolet, GMC, and Oldsmobile vehicles from 1988 through 1995, including models like the Century, Regal, Riviera, Roadmaster, and Fleetwood across a variety of V6 and V8 engine configurations. Backed by Motorad's Limited Lifetime warranty, it's a straightforward, direct-fit replacement for worn or failing knock sensors that can trigger poor performance, reduced fuel economy, or check engine lights. Simple to install and built for dependable long-term service.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003ePiezoceramic element accurately detects knock frequencies so the ECM can correct timing in real time\u003c\/li\u003e\n  \u003cli\u003eManufactured to tight tolerances for consistent, repeatable sensor accuracy over time\u003c\/li\u003e\n  \u003cli\u003eEngineered to meet or exceed OEM specifications for reliable factory-style fitment\u003c\/li\u003e\n  \u003cli\u003eConfirmed fitment across 150 GM applications spanning 1988-1995 model years\u003c\/li\u003e\n  \u003cli\u003eLimited Lifetime warranty backing gives buyers long-term ownership confidence\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplication Summary\u003c\/h3\u003e1987 Oldsmobile Calais 2.3L -CC 138CID L4 DOHC 16 Valve Naturally Aspirated GAS\u003cbr\u003e1988, 1990-1995 Oldsmobile 98 3.8L 3800CC 231CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1988, 1991 Oldsmobile Cutlass Calais 2.3L -CC 138CID L4 DOHC 16 Valve Naturally Aspirated GAS\u003cbr\u003e1988-1989 Pontiac Safari 5.0L -CC 307CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1988-1989, 1991 Buick Skylark 2.3L -CC 138CID L4 DOHC 16 Valve Naturally Aspirated GAS\u003cbr\u003e1988-1990 Buick Electra 3.8L 3800CC 231CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1988-1990 Cadillac Brougham 5.0L -CC 307CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1988-1990 Oldsmobile Custom Cruiser 5.0L -CC 307CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1988-1990, 1992 Pontiac Grand Am 2.3L -CC 138CID L4 DOHC 16 Valve Naturally Aspirated GAS\u003cbr\u003e1988-1991 Buick Reatta 3.8L 3800CC 231CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1988-1991 Oldsmobile Delta 88 3.8L 3800CC 231CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1988-1992 Oldsmobile Toronado 3.8L 3800CC 231CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1988-1993 Buick Riviera 3.8L 3800CC 231CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1988-1994 Buick LeSabre 3.8L 3800CC 231CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1988-1995 Pontiac Bonneville 3.8L 3800CC 231CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1989 Oldsmobile Cutlass Ciera 2.8L -CC 173CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1989, 1991-1993 Buick Skylark 3.3L -CC 204CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1989-1990 Buick Skylark 2.5L 2474CC 151CID L4 OHV 8 Valve Naturally Aspirated GAS\u003cbr\u003e1989-1990 Chevrolet Caprice 5.0L -CC 305CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1989-1990 Oldsmobile Cutlass Calais 2.5L 2474CC 151CID L4 OHV 8 Valve Naturally Aspirated GAS\u003cbr\u003e1989-1993 Buick Century 3.3L -CC 204CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1989-1993 Oldsmobile Cutlass Ciera 3.3L -CC 204CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1989-1993 Oldsmobile Cutlass Cruiser 3.3L -CC 204CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1990 Oldsmobile Cutlass Supreme 2.3L -CC 140CID L4 DOHC 16 Valve Naturally Aspirated GAS\u003cbr\u003e1990 Pontiac Grand Prix 2.3L -CC 138CID L4 DOHC 16 Valve Naturally Aspirated GAS\u003cbr\u003e1990-1991 Chevrolet Beretta 2.2L -CC 134CID L4 OHV 8 Valve Naturally Aspirated GAS\u003cbr\u003e1990-1991 Oldsmobile Cutlass Supreme 2.3L -CC 138CID L4 DOHC 16 Valve Naturally Aspirated GAS\u003cbr\u003e1990-1992 Buick Century 2.5L 2474CC 151CID L4 OHV 8 Valve Naturally Aspirated GAS\u003cbr\u003e1990-1992 Chevrolet Camaro 5.0L -CC 305CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1990-1992 Pontiac Firebird 3.1L -CC 189CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1990-1992 Pontiac Firebird 5.0L -CC 305CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1990-1994 Buick Regal 3.8L 3800CC 231CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1991 Oldsmobile Custom Cruiser 5.0L -CC 305CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1991 Pontiac Grand Am 2.5L 2474CC 151CID L4 OHV 8 Valve Naturally Aspirated GAS\u003cbr\u003e1991, 1993-1995 Oldsmobile Cutlass Supreme 3.4L -CC 207CID V6 DOHC 24 Valve Naturally Aspirated GAS\u003cbr\u003e1991, 1995 Pontiac Grand Prix 3.1L -CC 189CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1991-1992 Chevrolet Camaro 3.1L -CC 189CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1991-1995 Buick Park Avenue 3.8L 3800CC 231CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1991-1995 Chevrolet Lumina 3.1L -CC 189CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1992 Buick Skylark 2.3L -CC 138CID L4 SOHC 8 Valve Naturally Aspirated GAS\u003cbr\u003e1992 Chevrolet Beretta 2.2L 2190CC 134CID L4 OHV 8 Valve Naturally Aspirated GAS\u003cbr\u003e1992 Oldsmobile Cutlass Supreme 3.1L -CC 189CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1992 Pontiac Grand Am 2.3L -CC 140CID L4 DOHC 16 Valve Naturally Aspirated GAS\u003cbr\u003e1992-1993 Oldsmobile Achieva 2.3L -CC 138CID L4 DOHC 16 Valve Naturally Aspirated GAS\u003cbr\u003e1992-1993 Oldsmobile Achieva 2.3L -CC 140CID L4 DOHC 16 Valve Naturally Aspirated GAS\u003cbr\u003e1992-1993 Oldsmobile Achieva 3.3L -CC 204CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1992-1993 Pontiac Grand Am 3.3L -CC 204CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1992-1994 Chevrolet Lumina APV 3.8L 3800CC 231CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1992-1994 Oldsmobile Silhouette 3.8L 3800CC 231CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1992-1994 Pontiac Grand Prix 3.4L -CC 207CID V6 DOHC 24 Valve Naturally Aspirated GAS\u003cbr\u003e1992-1994 Pontiac Trans Sport 3.8L 3800CC 231CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1992-1995 Chevrolet Corvette 5.7L -CC 350CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1992-1995 Oldsmobile 88 3.8L 3800CC 231CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1993 Buick Century 2.2L 2190CC 134CID L4 OHV 8 Valve Naturally Aspirated GAS\u003cbr\u003e1993 Chevrolet C1500 7.4L -CC 454CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1993-1995 Chevrolet C2500 5.0L -CC 305CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1993-1995 Chevrolet Camaro 3.4L -CC 207CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1993-1995 Chevrolet G10 5.0L -CC 305CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1993-1995 Chevrolet G20 5.0L -CC 305CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1993-1995 Chevrolet K1500 5.0L -CC 305CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1993-1995 Chevrolet K2500 5.0L -CC 305CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1993-1995 GMC C1500 5.0L -CC 305CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1993-1995 GMC C2500 5.0L -CC 305CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1993-1995 GMC G1500 5.0L -CC 305CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1993-1995 GMC G2500 5.0L -CC 305CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1993-1995 GMC K1500 5.0L -CC 305CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1993-1995 GMC K2500 5.0L -CC 305CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1993-1995 Pontiac Firebird 3.4L -CC 207CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1994-1995 Buick Commercial Chassis 5.7L -CC 350CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1994-1995 Buick Roadmaster 5.7L -CC 350CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1994-1995 Cadillac Commercial Chassis 5.7L -CC 350CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1994-1995 Cadillac Fleetwood 5.7L -CC 350CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1994-1995 Chevrolet C1500 5.0L -CC 305CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1994-1995 Chevrolet Caprice 4.3L -CC 265CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1994-1995 Chevrolet Caprice 5.7L -CC 350CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1994-1995 Chevrolet Impala 5.7L -CC 350CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1995 Buick Riviera 3.8L 3800CC 231CID V6 OHV 12 Valve Supercharged GAS\u003cbr\u003e1995 Chevrolet Monte Carlo 3.1L -CC 189CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e\n\u003cdiv class=\"-partnumber\"\u003ePart Numbers: 1KS1025\u003c\/div\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Motorad\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 1KS1025\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Ignition Knock (Detonation) Sensor\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 055644926285\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGTIN:\u003c\/strong\u003e 00055644926285\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eItem Dimensions:\u003c\/strong\u003e 2.2500 x 2.2500 x 2.2500 IN\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Dimensions:\u003c\/strong\u003e 2.2500 x 2.2500 x 2.2500 IN\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Weight:\u003c\/strong\u003e 0.2300 PG\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 1 EA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThreaded End Diameter:\u003c\/strong\u003e 0.25\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThreaded End Diameter:\u003c\/strong\u003e 6.35\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInterchange\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003eGeneral Motors: 10456056\u003c\/li\u003e\n  \u003cli\u003eGeneral Motors: 1103700\u003c\/li\u003e\n  \u003cli\u003eGeneral Motors: 10456019\u003c\/li\u003e\n  \u003cli\u003eGeneral Motors: 10456126\u003c\/li\u003e\n  \u003cli\u003eGeneral Motors: 10456206\u003c\/li\u003e\n  \u003cli\u003eGeneral Motors: 10456207\u003c\/li\u003e\n  \u003cli\u003eGeneral Motors: 10456220\u003c\/li\u003e\n  \u003cli\u003eMotorad: 1KS1025\u003c\/li\u003e\n  \u003cli\u003eMercury Marine: 806612T\u003c\/li\u003e\n  \u003cli\u003eKEM: 144411\u003c\/li\u003e\n  \u003cli\u003eKEM: 144405\u003c\/li\u003e\n  \u003cli\u003eNAPA Mileage Plus: DKS206SB\u003c\/li\u003e\n  \u003cli\u003eOriginal Engine Management: KS27\u003c\/li\u003e\n  \u003cli\u003eCARQUEST Sensors By WELLS: 716538\u003c\/li\u003e\n  \u003cli\u003eCARQUEST Sensors By WELLS: 716520\u003c\/li\u003e\n  \u003cli\u003eVolvo: 38503579\u003c\/li\u003e\n  \u003cli\u003eVolvo: 3850357\u003c\/li\u003e\n  \u003cli\u003eAdvan-tech: 3H3\u003c\/li\u003e\n  \u003cli\u003eForecast: KS27\u003c\/li\u003e\n  \u003cli\u003eAirtex Engine Management: 5S2170\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWarranty Type:\u003c\/strong\u003e Lifetime\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWarranty Description:\u003c\/strong\u003e Limited Lifetime\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Motorad","offers":[{"title":"Default Title","offer_id":47827553222805,"sku":"1KS1025","price":50.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0496\/4266\/8181\/files\/1KS1025_Angle.jpg?v=1787708550","url":"https:\/\/mizumoauto.com\/products\/motorad-1ks1025-ignition-knock-sensor-gm-fitment-1988-1995","provider":"Mizumo Auto","version":"1.0","type":"link"}