Shop Buick Century Ignition Knock (Detonation) Sensor. All Models; 4.3L. Express, Savana; 4.3L. Knock Engine, Make, Repair - OEM Buick Part # 12590195 (89017853)

Ignition Knock (Detonation) Sensor. Sensor Assembly - Knock.
2nd Design. Ignition Knock (Detonation) Sensor. Stamped #12590195.

Ignition Knock (Detonation) Sensor

Fits Astro, Blazer, Express 1500, Express 2500, SAFARI , Savana 1500, Savana 2500, Sierra 1500, Sierra 1500 Classic, Silverado

All Models; 4.3L. Express, Savana; 4.3L.
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.