The Walker Products Manifold Absolute Pressure Sensor (part number 225-1172) is a direct-fit replacement for 2004-2012 Buick, Cadillac, Chevrolet, and Oldsmobile vehicles with 3.1L, 3.4L, and 4.4L engines. Manifold Absolute Pressure Sensors measure manifold pressure through changing voltage and send this information to the onboard computer. The computer uses this and other inputs to calculate the correct amount of fuel delivered.
Features:
- Robust Construction: Crafted with high-quality materials, these sensors are built to withstand challenging conditions, ensuring long-lasting reliability and reducing the need for frequent replacements.
- Engineered for OE Performance: These sensors are meticulously engineered and rigorously tested to meet and exceed OE performance and durability standards, ensuring consistent and accurate pressure readings.
- Effortless Installation: Designed for easy and straightforward installation, these sensors minimize vehicle downtime during replacement, keeping your vehicle on the road.
- By delivering accurate pressure data, these sensors help the engine's electronic control unit (ECU) optimize the air-fuel mixture, promoting better fuel efficiency, engine performance, and reliable pressure monitoring.
Specifications:
| Number of Terminals | 3 |
| Connector Type | Blade |
| Connector Shape | Oval |
| Connector Gender | Male |
| Terminal Gender | Female |
Fits: 2004-2012 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models including Century, Rendezvous, STS, XLR, Chevy, Impala, Monte Carlo, Venture and more — 3.1L, 3.4L, and 4.4L engines.
Confirm the year, make, model, and engine against your vehicle before ordering. Full application data is shown in the fitment lookup on this page.
Interchanges With: NAPA 220314, Wells SU1077, Echlin 220314, NTK MA0096, SMP AS304, BWD EC1784, General Motors 12581167, General Motors 12615135 and 2 more
WARNING: This product can expose you to chemicals, including lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm.
