OE Quality
60-Day Returns

Walker 225-1095 Manifold Absolute Pressure Sensor
Overview of Walker Products Manifold Absolute Pressure Sensor
The Walker Products 225-1095 Manifold Absolute Pressure (MAP) Sensor is designed for precise engine management in select Buick and Cadillac vehicles. This sensor plays a critical role in monitoring manifold pressure to optimize fuel delivery and engine performance.
- Terminal Type: Blade
- Connector Shape: Rectangular
- Terminal Quantity: 3
- Connector Gender: Female
- Terminal Gender: Male
Detailed Product Description
The Walker Products 225-1095 MAP sensor features a three-terminal blade design with a rectangular female connector, ensuring secure and reliable electrical connections. The male terminals provide compatibility with the vehicle’s wiring harness, facilitating accurate pressure readings. This sensor is engineered to meet the specifications required by Buick and Cadillac models such as the CTS, LaCrosse, Rendezvous, SRX, and STS. The precise terminal configuration supports consistent signal transmission, which is essential for the engine control unit to adjust air-fuel mixture and ignition timing effectively.
Walker Products is a recognized line within the Walker brand, focusing on emission control components that meet OEM standards. This product line emphasizes durability and compatibility, providing replacement parts that maintain vehicle emission compliance and engine efficiency.
Common Applications and Issues Addressed
- Helps regulate engine air-fuel ratio by monitoring manifold pressure
- Prevents engine stalling and rough idling caused by faulty MAP sensor readings
- Reduces poor fuel economy linked to incorrect manifold pressure data
- Assists in resolving check engine light triggers related to emission control
- Supports proper turbocharger or supercharger function in applicable models
Installation Notes and Tips
- Ensure the connector is fully seated to avoid intermittent electrical issues
- Verify the terminal type and connector shape match the vehicle harness before installation
- Handle the sensor carefully to prevent damage to the terminals or connector
- Consult the vehicle’s service manual for torque specifications and sensor location
Quality Assurance and Warranty
The Walker Products 225-1095 MAP sensor is manufactured to meet stringent quality standards for emission control sensors. While specific warranty details should be confirmed at the point of purchase, Walker Products typically offers coverage against defects in materials and workmanship to ensure reliable operation in Buick and Cadillac vehicles.
| Brand | Walker |
| Part Number | 225-1095 |
| Position | Walker Products |
| Connector Gender | Female |
| Connector Shape | Rectangular |
| Terminal Gender | Male |
| Terminal Quantity | 3 |
| Terminal Type | Blade |
This part fits 24 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2009 | Cadillac | CTS | 3.6L | V6 | N/A | Walker Products |
| 2009 | Cadillac | STS | 3.6L | V6 | N/A | Walker Products |
| 2008 | Buick | LaCrosse | 3.6L | V6 | N/A | Walker Products |
| 2008 | Cadillac | CTS | 3.6L | V6 | N/A | Walker Products |
| 2008 | Cadillac | STS | 3.6L | V6 | N/A | Walker Products |
| 2007 | Buick | LaCrosse | 3.6L | V6 | N/A | Walker Products |
| 2007 | Cadillac | CTS | 3.6L | V6 | N/A | Walker Products |
| 2007 | Cadillac | CTS | 2.8L | V6 | N/A | Walker Products |
| 2007 | Cadillac | STS | 3.6L | V6 | N/A | Walker Products |
| 2006 | Buick | LaCrosse | 3.6L | V6 | N/A | Walker Products |
| 2006 | Buick | Rendezvous | 3.6L | V6 | N/A | Walker Products |
| 2006 | Cadillac | CTS | 3.6L | V6 | N/A | Walker Products |
| 2006 | Cadillac | CTS | 2.8L | V6 | N/A | Walker Products |
| 2006 | Cadillac | SRX | 3.6L | V6 | N/A | Walker Products |
| 2006 | Cadillac | STS | 3.6L | V6 | N/A | Walker Products |
| 2005 | Buick | LaCrosse | 3.6L | V6 | N/A | Walker Products |
| 2005 | Buick | Rendezvous | 3.6L | V6 | N/A | Walker Products |
| 2005 | Cadillac | CTS | 3.6L | V6 | N/A | Walker Products |
| 2005 | Cadillac | CTS | 2.8L | V6 | N/A | Walker Products |
| 2005 | Cadillac | SRX | 3.6L | V6 | N/A | Walker Products |
| 2005 | Cadillac | STS | 3.6L | V6 | N/A | Walker Products |
| 2004 | Buick | Rendezvous | 3.6L | V6 | N/A | Walker Products |
| 2004 | Cadillac | CTS | 3.6L | V6 | N/A | Walker Products |
| 2004 | Cadillac | SRX | 3.6L | V6 | N/A | Walker Products |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.