1985 Buick Century Ignition Knock (Detonation) Sensor - 12589867

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Part Number: 12589867 ; 10456603

Ignition Knock (Detonation) Sensor.
2nd Design. Ignition Knock (Detonation) Sensor.

Ignition Knock (Detonation) Sensor

4.8, 5.3 & 6.0 LITER. 5.7 LITER. 5.7 liter, w/o locating tab. All Models; 4.8L, 5.3L, 6.0L. All Models; 5.3L. All Models; 5.7L; W/o Locating Tab. Corvette; 2nd Design. CTS; 5.7L. Express, Savana; 4.8L, 5.3L, 6.0L. GTO. SSR.
Knock Sensor - Repair or Replace
A failed Knock Sensor will often have no noticeable symptoms beyond a check engine light or engine ping or knock, but it does cause your to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and genuine parts.

Diagrams and Kits What This Fits

Assemblies

Fitment/Applications

This product fits 9290 vehicle variants.
GMC: 17 models, 4894 variants between 1999 and 2007.
Pontiac: 2 models, 34 variants between 1998 and 2004.
Chevrolet: 12 models, 4316 variants between 1998 and 2007.
Hummer: 1 models, 13 variants between 2004 and 2007.
Buick: 1 models, 4 variants for 2004.
Cadillac: 4 models, 29 variants between 2002 and 2006.