Exhaust Pressure Differential Sensor - GM (12677718)
Genuine OEM GM Parts & Accessories - 12677718
Exhaust Pressure Differential Sensor - GM (12677718)
Genuine OEM GM Parts & Accessories - 12677718
- GM
- 12677718
- 55599156
Details
- Brand:
- SKU:
12677718
- Other Names:
Pressure Sensor
- Description: ACDelco Exhaust Pressure Differential Sensor (Part Number: 12677718) is an exhaust-pressure-differential sensor that monitors exhaust pressure differences for emission-control systems. Note: this part may require programming or special setup procedures per service information.World Parts Direct is a U.S. enterprise providing competitive pricing, a compatibility guarantee, and expert support for emission-control replacements and programming guidance.
- Function: Measures exhaust pressure differential and provides signal to emission-control systems.
- Service Note: May require programming or special setup procedures; consult manufacturer service information for correct installation and calibration.
- Quality: Engineered to meet service and emissions-system requirements.
- Condition: New
- Notes: Included with exhaust pressure sensor kit.
- Replaces:
55599156
- MSRP: $43.20
- You Save: $17.96 (41.6% off)
- Sale Price: $25.24
Also Purchased
Fast Delivery
Most in-stock items ship within 1–3 business days. Special orders may take longer.
OEM Parts. Wholesale Prices.
Genuine OEM parts with a nationwide warranty. Lowest pricing guaranteed.
Shop With Confidence
Secure checkout, verified fitment, and dealer-backed support from real parts experts.
- GM
- 12677718
- 55599156
Details
- Brand:
- SKU:
12677718
- Other Names:
Pressure Sensor
- Description: ACDelco Exhaust Pressure Differential Sensor (Part Number: 12677718) is an exhaust-pressure-differential sensor that monitors exhaust pressure differences for emission-control systems. Note: this part may require programming or special setup procedures per service information.World Parts Direct is a U.S. enterprise providing competitive pricing, a compatibility guarantee, and expert support for emission-control replacements and programming guidance.
- Function: Measures exhaust pressure differential and provides signal to emission-control systems.
- Service Note: May require programming or special setup procedures; consult manufacturer service information for correct installation and calibration.
- Quality: Engineered to meet service and emissions-system requirements.
- Condition: New
- Notes: Included with exhaust pressure sensor kit.
- Replaces:
55599156
Vehicle Fitment
| Year | Make | Model | Body & Trim | Engine & Transmission |
|---|
WorldPartsDirect.com
Thanks for shopping with World Parts Direct, home of the low-price and right-part-guarantee! Everything we carry is genuine, OEM and ships straight from a licensed dealership. All of our products are backed by a nationwide warranty and can be returned within 30 days if you no longer need it. What's the catch? There isn't one! Nobody beats our prices and nobody offers higher quality parts than we do, and if we cannot get the part you need, nobody can! We offer hundreds of thousands of unique items, including discontinued parts. Your satisfaction is our top priority and we hope you'll give us the opportunity to earn your business today.
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 Exhaust Pressure Differential Sensor for your 2017-2023 vehicle. GM Parts & Accessories Limited Warranty.
