OE Quality
60-Day Returns

Walker 225-91026 Manifold Absolute Pressure Sensor
Overview of Walker Manifold Absolute Pressure Sensor 225-91026
The Walker Products FSK Manifold Absolute Pressure Sensor 225-91026 is designed specifically for Pontiac Firebird models. This sensor plays a critical role in monitoring engine performance by measuring the pressure within the intake manifold, ensuring accurate air-fuel mixture adjustments.
- Compatible with Pontiac Firebird vehicles
- Wiring harness length of 7.00 inches for flexible installation
- Rectangular female connector with three male bullet terminals
- Terminal quantity: 3, designed for secure electrical connections
- Part number 225-91026 for precise identification and fitment
Detailed Product Features and Specifications
This Manifold Absolute Pressure Sensor from Walker Products FSK features a 7.00-inch wiring harness length, providing sufficient reach for straightforward installation in the engine bay of Pontiac Firebird models. The sensor includes a rectangular-shaped female connector housing three male bullet terminals, ensuring reliable electrical contact and signal transmission. The terminal configuration supports a secure connection, minimizing the risk of disconnection or signal loss during vehicle operation.
The Walker Products FSK line focuses on emission control components engineered to meet or exceed OEM specifications. This part number 225-91026 is part of that line, emphasizing durability and compatibility with specific vehicle applications such as the Pontiac Firebird.
Function and Common Applications
- Monitors intake manifold pressure to optimize engine control unit (ECU) adjustments
- Helps maintain proper air-fuel ratio for efficient combustion
- Addresses issues like rough idling or poor acceleration caused by faulty MAP sensors
- Prevents engine stalling related to incorrect manifold pressure readings
- Supports emission control by providing accurate sensor data
Installation Notes and Tips
When installing the Walker 225-91026 MAP sensor on a Pontiac Firebird, ensure the wiring harness is routed away from high-heat areas to prevent damage. The rectangular female connector with three male bullet terminals should be securely connected to avoid intermittent electrical issues. Verify the terminal polarity and connector seating before finalizing installation. It is recommended to consult the vehicle’s service manual for specific torque specifications and sensor location.
Quality Assurance and Warranty Information
Walker Products FSK parts are manufactured to meet stringent quality standards, ensuring reliable performance in emission control systems. The 225-91026 Manifold Absolute Pressure Sensor undergoes rigorous testing to confirm electrical and mechanical integrity. Warranty coverage details should be confirmed with the product documentation or supplier, as it may vary by region or distributor.
| Brand | Walker |
|---|---|
| Part Number | 225-91026 |
| Position | Walker Products FSK |
| Connector Gender | Female |
| Connector Shape | Rectangular |
| Terminal Gender | Male |
| Terminal Quantity | 3 |
| Terminal Type | Bullet |
| Wiring Harness Length | 7.00 |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1989 | Pontiac | Firebird | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1989 | Pontiac | Firebird | 2.8L | V6 | GAS | N/A | Walker Products FSK |
* 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.