Ignition Knock (Detonation) Sensor - GM (12666664)
Ignition Knock (Detonation) Sensor - GM (12666664)
- MSRP: $23.02
- Discount: $9.21 (40% off)
- Sale Price: $13.81
Details
- Brand:
- SKU:
12666664
- Other Names:
Knock Sensor
- Description: ACDelco Ignition Knock (Detonation) Sensor (Part Number: 12666664) is a knock sensor that detects detonation and sends signals to the engine control module (ECM) so ignition timing can be adjusted to prevent engine damage.
- Function: Detects abnormal combustion (knock) and provides input to the ECM for timing correction.
- Benefit: Helps prevent pre-ignition damage and maintain engine performance and longevity.
- Installation: Mounted to the engine block/near combustion chamber per OEM procedures.
World Parts Direct is a U.S. based distributor with competitive pricing, compatibility guarantee, expert tech support, and OEM-backed warranty.
- Condition: New
California Proposition 65
WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov Also Purchased
Vehicle Fitment
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