OE Quality
60-Day Returns

Walker 211-91039 Engine Coolant Temperature Sensor
Reliable Engine Coolant Temperature Sensor for Select GM and Isuzu Vehicles
The Walker Products FSK Engine Coolant Temperature Sensor 211-91039 is designed to provide accurate temperature readings for engine management systems. This sensor is compatible with a range of Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Pontiac models, ensuring precise fitment and reliable performance.
- Direct replacement Engine Coolant Temperature Sensor
- Compatible with Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Pontiac vehicles
- Fits models including Camaro, Bonneville, Grand Prix, S10, and more
- Walker Products FSK line ensures consistent quality and durability
- Part number 211-91039 for easy identification and ordering
About the Walker Products FSK Line
The Walker Products FSK line focuses on delivering dependable engine management components, including sensors that meet or exceed OEM specifications. The 211-91039 Engine Coolant Temperature Sensor is part of this line, offering precise temperature monitoring critical for engine control units to optimize fuel injection and ignition timing.
Product Details and Compatibility
This Engine Coolant Temperature Sensor 211-91039 is engineered to fit a variety of vehicles such as the Buick LeSabre, Chevrolet Camaro, GMC Sonoma, Isuzu Hombre, Oldsmobile Cutlass Ciera, and Pontiac Grand Am. It ensures accurate coolant temperature readings, which are essential for maintaining engine efficiency and preventing overheating.
Common Applications and Issues Addressed
- Helps prevent engine overheating by providing accurate temperature data
- Resolves erratic temperature gauge readings
- Improves engine performance by enabling proper fuel mixture adjustments
- Eliminates check engine light triggers related to coolant temperature sensor faults
- Supports smooth engine start-up and operation in varying temperatures
Installation Notes and Tips
When installing the Walker 211-91039 sensor, ensure the engine is cool to avoid burns. Disconnect the battery before removal to prevent electrical shorts. Use appropriate tools to avoid damaging the sensor or mounting threads. Verify proper sensor connection and clear any diagnostic trouble codes after installation.
Quality Assurance and Warranty
Walker Products FSK sensors undergo rigorous testing to meet OEM standards for durability and accuracy. While specific warranty details are not provided here, Walker typically offers coverage against manufacturing defects. Refer to product documentation or manufacturer resources for warranty terms.
This part fits 114 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2002 | Buick | Century | 3.1L | V6 | GAS | N/A | Walker Products FSK |
| 2002 | Buick | Regal | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 2002 | Pontiac | Grand Prix | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 2002 | Pontiac | Grand Prix | 3.1L | V6 | GAS | N/A | Walker Products FSK |
| 2001 | Buick | Century | 3.1L | V6 | GAS | N/A | Walker Products FSK |
| 2001 | Buick | Regal | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 2001 | Chevrolet | Lumina | 3.1L | V6 | GAS | N/A | Walker Products FSK |
| 2001 | Pontiac | Grand Prix | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 2001 | Pontiac | Grand Prix | 3.1L | V6 | GAS | N/A | Walker Products FSK |
| 2000 | Buick | Century | 3.1L | V6 | GAS | N/A | Walker Products FSK |
| 2000 | Buick | Regal | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 2000 | Chevrolet | Lumina | 3.1L | V6 | GAS | N/A | Walker Products FSK |
| 2000 | Pontiac | Grand Prix | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 2000 | Pontiac | Grand Prix | 3.1L | V6 | GAS | N/A | Walker Products FSK |
| 1999 | Buick | Century | 3.1L | V6 | GAS | N/A | Walker Products FSK |
| 1999 | Buick | LeSabre | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1999 | Buick | Park Avenue | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1999 | Buick | Regal | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1999 | Buick | Riviera | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1999 | Chevrolet | Camaro | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1999 | Chevrolet | Lumina | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1999 | Chevrolet | Lumina | 3.1L | V6 | GAS | N/A | Walker Products FSK |
| 1999 | Chevrolet | Monte Carlo | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1999 | Chevrolet | Monte Carlo | 3.1L | V6 | GAS | N/A | Walker Products FSK |
| 1999 | Oldsmobile | 88 | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1999 | Oldsmobile | Intrigue | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1999 | Oldsmobile | LSS | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1999 | Oldsmobile | Silhouette | 3.4L | V6 | GAS | N/A | Walker Products FSK |
| 1999 | Pontiac | Bonneville | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1999 | Pontiac | Firebird | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1999 | Pontiac | Grand Prix | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1999 | Pontiac | Grand Prix | 3.1L | V6 | GAS | N/A | Walker Products FSK |
| 1999 | Pontiac | Montana | 3.4L | V6 | GAS | N/A | Walker Products FSK |
| 1998 | Buick | Century | 3.1L | V6 | GAS | N/A | Walker Products FSK |
| 1998 | Buick | LeSabre | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1998 | Buick | Park Avenue | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1998 | Buick | Regal | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1998 | Buick | Riviera | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1998 | Chevrolet | Camaro | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1998 | Chevrolet | Lumina | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1998 | Chevrolet | Lumina | 3.1L | V6 | GAS | N/A | Walker Products FSK |
| 1998 | Chevrolet | Monte Carlo | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1998 | Chevrolet | Monte Carlo | 3.1L | V6 | GAS | N/A | Walker Products FSK |
| 1998 | Oldsmobile | 88 | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1998 | Oldsmobile | Intrigue | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1998 | Oldsmobile | LSS | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1998 | Oldsmobile | Regency | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1998 | Oldsmobile | Silhouette | 3.4L | V6 | GAS | N/A | Walker Products FSK |
| 1998 | Pontiac | Bonneville | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1998 | Pontiac | Firebird | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1998 | Pontiac | Grand Prix | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1998 | Pontiac | Grand Prix | 3.1L | V6 | GAS | N/A | Walker Products FSK |
| 1998 | Pontiac | Trans Sport | 3.4L | V6 | GAS | N/A | Walker Products FSK |
| 1997 | Buick | Century | 3.1L | V6 | GAS | N/A | Walker Products FSK |
| 1997 | Buick | LeSabre | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1997 | Buick | Park Avenue | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1997 | Buick | Regal | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1997 | Buick | Riviera | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1997 | Chevrolet | Camaro | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1997 | Chevrolet | Lumina | 3.1L | V6 | GAS | N/A | Walker Products FSK |
| 1997 | Chevrolet | Monte Carlo | 3.1L | V6 | GAS | N/A | Walker Products FSK |
| 1997 | Chevrolet | S10 | 2.2L | L4 | GAS | N/A | Walker Products FSK |
| 1997 | GMC | Sonoma | 2.2L | L4 | GAS | N/A | Walker Products FSK |
| 1997 | Isuzu | Hombre | 2.2L | L4 | GAS | N/A | Walker Products FSK |
| 1997 | Oldsmobile | 88 | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1997 | Oldsmobile | Cutlass Supreme | 3.1L | V6 | GAS | N/A | Walker Products FSK |
| 1997 | Oldsmobile | LSS | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1997 | Oldsmobile | Regency | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1997 | Oldsmobile | Silhouette | 3.4L | V6 | GAS | N/A | Walker Products FSK |
| 1997 | Pontiac | Bonneville | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1997 | Pontiac | Firebird | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1997 | Pontiac | Grand Prix | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1997 | Pontiac | Grand Prix | 3.1L | V6 | GAS | N/A | Walker Products FSK |
| 1997 | Pontiac | Trans Sport | 3.4L | V6 | GAS | N/A | Walker Products FSK |
| 1996 | Buick | Century | 3.1L | V6 | GAS | N/A | Walker Products FSK |
| 1996 | Buick | Century | 2.2L | L4 | GAS | N/A | Walker Products FSK |
| 1996 | Buick | LeSabre | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1996 | Buick | Park Avenue | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1996 | Buick | Regal | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1996 | Buick | Regal | 3.1L | V6 | GAS | N/A | Walker Products FSK |
| 1996 | Buick | Riviera | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1996 | Buick | Skylark | 3.1L | V6 | GAS | N/A | Walker Products FSK |
| 1996 | Chevrolet | Camaro | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1996 | Chevrolet | Corsica | 3.1L | V6 | GAS | N/A | Walker Products FSK |
| 1996 | Chevrolet | Corsica | 2.2L | L4 | GAS | N/A | Walker Products FSK |
| 1996 | Chevrolet | Lumina | 3.1L | V6 | GAS | N/A | Walker Products FSK |
| 1996 | Chevrolet | Lumina APV | 3.4L | V6 | GAS | N/A | Walker Products FSK |
| 1996 | Chevrolet | Monte Carlo | 3.1L | V6 | GAS | N/A | Walker Products FSK |
| 1996 | Chevrolet | S10 | 2.2L | L4 | GAS | N/A | Walker Products FSK |
| 1996 | GMC | Sonoma | 2.2L | L4 | GAS | N/A | Walker Products FSK |
| 1996 | Isuzu | Hombre | 2.2L | L4 | GAS | N/A | Walker Products FSK |
| 1996 | Oldsmobile | 88 | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1996 | Oldsmobile | 98 | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1996 | Oldsmobile | Achieva | 3.1L | V6 | GAS | N/A | Walker Products FSK |
| 1996 | Oldsmobile | Cutlass Ciera | 2.2L | L4 | GAS | N/A | Walker Products FSK |
| 1996 | Oldsmobile | Cutlass Supreme | 3.1L | V6 | GAS | N/A | Walker Products FSK |
| 1996 | Oldsmobile | LSS | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1996 | Oldsmobile | Silhouette | 3.4L | V6 | GAS | N/A | Walker Products FSK |
| 1996 | Pontiac | Bonneville | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1996 | Pontiac | Firebird | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1996 | Pontiac | Grand Am | 3.1L | V6 | GAS | N/A | Walker Products FSK |
| 1996 | Pontiac | Grand Prix | 3.1L | V6 | GAS | N/A | Walker Products FSK |
| 1996 | Pontiac | Trans Sport | 3.4L | V6 | GAS | N/A | Walker Products FSK |
| 1995 | Buick | Century | 2.2L | L4 | GAS | N/A | Walker Products FSK |
| 1995 | Buick | Riviera | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1995 | Chevrolet | Camaro | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1995 | Chevrolet | Corsica | 2.2L | L4 | GAS | N/A | Walker Products FSK |
| 1995 | Chevrolet | S10 | 2.2L | L4 | GAS | N/A | Walker Products FSK |
| 1995 | GMC | Sonoma | 2.2L | L4 | GAS | N/A | Walker Products FSK |
| 1995 | Oldsmobile | 88 | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1995 | Oldsmobile | 98 | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1995 | Oldsmobile | Cutlass Ciera | 2.2L | L4 | GAS | N/A | Walker Products FSK |
| 1995 | Pontiac | Bonneville | 3.8L | V6 | GAS | N/A | Walker Products FSK |
| 1995 | Pontiac | Firebird | 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.