Knock Sensor - GM (12737721)
Genuine OEM GM Parts & Accessories - 12737721
Knock Sensor - GM (12737721)
Genuine OEM GM Parts & Accessories - 12737721
- GM
- 12737721
- 55494828
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- MSRP: $7.40
- You Save: $1.86 (25.1% off)
- Sale Price: $5.54
- MSRP: $7.40
- You Save: $1.86 (25.1% off)
- Sale Price: $5.54
Vehicle Fitment
| Year | Make | Model | Body & Trim | Engine & Transmission |
|---|
Also Purchased
- GM
- 12737721
- 55494828
Details
- Brand:
- SKU:
12737721
- Other Names:
Ignition Knock (Detonation) Sensor, F (S)Sensor
- Description: ACDelco Ignition Knock (Detonation) Sensor (Part Number: 55494828) is a sensor that detects engine knock or detonation and sends signals to the engine control module to allow timing adjustments.
- Function: Senses engine detonation and reports to the ECM so ignition timing can be adjusted to protect the engine.
- Application: Intended for use with engine management systems requiring knock feedback.
- Also known as: Knock Sensor
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- Replaces:
55494828
California Proposition 65
WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov WorldPartsDirect.com
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GM
Built with GM’s engineering expertise, ACDelco and OEM GM parts are factory original equipment replacement parts for your Chevy, Buick, Cadillac, GMC, Saturn, Pontiac, Oldsmobile or Hummer. Every ACDelco and OEM GM part is rigidly held to federal safety and quality standards and is guaranteed by GM Replacement Parts Limited Warranty. You can trust GM Genuine Parts when ordering this Knock Sensor for your 2019-2026 vehicle. GM Parts & Accessories Limited Warranty.