OE Quality
60-Day Returns

Walker 235-91000 Engine Camshaft Position Sensor
Reliable Engine Camshaft Position Sensor for Buick and Chevrolet
The Walker Products FSK 235-91000 Engine Camshaft Position Sensor is designed to provide accurate camshaft position data for optimal engine performance. This sensor is compatible with various Buick, Chevrolet, Oldsmobile, and Pontiac models, ensuring precise fitment and reliable operation.
- Connector Gender: Male for secure electrical connection
- Includes Mounting Bracket for easy installation
- Compatible with Buick 88, 98, LeSabre, Park Avenue
- Fits Chevrolet Lumina APV, Silhouette, Trans Sport
- Part Number: 235-91000 for exact replacement
Walker Products FSK Line Overview
The Walker Products FSK line focuses on delivering dependable ignition components, including sensors engineered to meet OEM specifications. The 235-91000 camshaft position sensor is part of this line, offering consistent performance and durability for ignition systems in select GM vehicles.
Product Details and Compatibility
This engine camshaft position sensor features a male connector designed to ensure a secure and stable electrical connection with the vehicle’s wiring harness. The included mounting bracket simplifies installation by providing a precise fit and proper sensor alignment. Compatible with Buick models such as the 88, 98, LeSabre, Park Avenue, and Oldsmobile and Pontiac vehicles including the Bonneville, Regal, Riviera, and Chevrolet models like the Lumina APV, Silhouette, and Trans Sport, this sensor supports accurate camshaft timing signals essential for engine management systems.
Common Applications and Problem Resolution
- Resolves engine misfires caused by faulty camshaft position signals
- Eliminates rough idling and stalling issues related to sensor failure
- Corrects poor acceleration and hesitation during throttle response
- Prevents check engine light triggers associated with camshaft sensor faults
- Supports proper fuel injection timing and ignition control
Installation Notes and Tips
- Ensure the male connector is fully seated to avoid intermittent electrical issues
- Use the included mounting bracket to secure the sensor firmly in place
- Verify sensor alignment according to vehicle service manual specifications
- Disconnect the battery before installation to prevent electrical shorts
- Check for any wiring damage or corrosion before connecting the sensor
Quality Assurance and Warranty
The Walker Products FSK 235-91000 sensor is manufactured to meet industry standards for durability and performance. It undergoes rigorous testing to ensure reliable operation under normal driving conditions. Warranty coverage details should be confirmed with the product documentation or supplier.
| Brand | Walker |
| Part Number | 235-91000 |
| Position | Walker Products FSK |
| Connector Gender | Male |
| Mounting Bracket Included | Yes |
This part fits 20 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1995 | Buick | LeSabre | 3.8L | V6 | N/A | Walker Products FSK | |
| 1994 | Buick | LeSabre | 3.8L | V6 | N/A | Walker Products FSK | |
| 1994 | Buick | Park Avenue | 3.8L | V6 | N/A | Walker Products FSK | |
| 1994 | Buick | Regal | 3.8L | V6 | N/A | Walker Products FSK | |
| 1994 | Chevrolet | Lumina APV | 3.8L | V6 | N/A | Walker Products FSK | |
| 1994 | Oldsmobile | 88 | 3.8L | V6 | N/A | Walker Products FSK | |
| 1994 | Oldsmobile | 98 | 3.8L | V6 | N/A | Walker Products FSK | |
| 1994 | Oldsmobile | Silhouette | 3.8L | V6 | N/A | Walker Products FSK | |
| 1994 | Pontiac | Bonneville | 3.8L | V6 | N/A | Walker Products FSK | |
| 1994 | Pontiac | Trans Sport | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1993 | Buick | LeSabre | 3.8L | V6 | N/A | Walker Products FSK | |
| 1993 | Buick | Park Avenue | 3.8L | V6 | N/A | Walker Products FSK | |
| 1993 | Buick | Regal | 3.8L | V6 | N/A | Walker Products FSK | |
| 1993 | Buick | Riviera | 3.8L | V6 | N/A | Walker Products FSK | |
| 1993 | Chevrolet | Lumina APV | 3.8L | V6 | N/A | Walker Products FSK | |
| 1993 | Oldsmobile | 88 | 3.8L | V6 | N/A | Walker Products FSK | |
| 1993 | Oldsmobile | 98 | 3.8L | V6 | N/A | Walker Products FSK | |
| 1993 | Oldsmobile | Silhouette | 3.8L | V6 | N/A | Walker Products FSK | |
| 1993 | Pontiac | Bonneville | 3.8L | V6 | N/A | Walker Products FSK | |
| 1993 | Pontiac | Trans Sport | 3.8L | 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.