1995 Buick Century Ignition Knock (Detonation) Sensor - 21024981

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Ignition Knock (Detonation) Sensor

Part Number: 21024981
Supersession(s): 21024729

Sensor. Knock. Assembly -. Ignition (Detonation).
1st Design. Ignition Knock (Detonation) Sensor. Stamped #21024981. Stamped #21024981,12570176.

Ignition Knock (Detonation) Sensor

4.0 liter. All Models; 4.3L. All Models; 4.6L. Astro, Safari; 4.3L. Aurora; 4.0L. Express, Savana; 4.3L. S-Series; 4.3L; All. Saturn; SOHC. Seville.
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 1995 Buick Century to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and Buick genuine parts.

This product fits 1334 vehicle variants.
Cadillac: 3 models, 27 variants between 2000 and 2002.
Chevrolet: 6 models, 660 variants between 2001 and 2005.
GMC: 7 models, 644 variants between 2001 and 2005.
Oldsmobile: 2 models, 3 variants between 2001 and 2002.