HomeBelts and Cooling > SensorsWalker 211-2011 Engine Coolant Temperature Sensor
Part #: 211-2011

Walker 211-2011 Engine Coolant Temperature Sensor

Walker Products
⚙️ 27 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$29.67Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Walker Products
🚗Fitment: Buick, Chevrolet, GMC, Isuzu, Saab, and Oldsmobile, Rainier, Trailblazer, Trailblazer EXT, Envoy, Envoy XL, Envoy XUV, Ascender, 9-7x, and Bravada
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker Engine Coolant Temperature Sensor 211-2011

The Walker Products Engine Coolant Temperature Sensor 211-2011 is designed for precise temperature monitoring in various General Motors and related vehicles. This sensor is compatible with Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab models, ensuring reliable engine performance and efficient cooling system operation.

  • Compatible with Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab vehicles
  • Fits models including 9-7x, Ascender, Bravada, Envoy, Envoy XL, Envoy XUV, Rainier, Trailblazer, and Trailblazer EXT
  • Part number 211-2011 for accurate identification and replacement
  • Engine coolant temperature sensor designed to provide precise temperature readings
  • Manufactured under the Walker Products brand line, known for quality automotive components

About the Walker Products Brand Line

Walker Products offers a range of automotive components focused on engine management and emissions control. The Engine Coolant Temperature Sensor 211-2011 is part of this product line, which emphasizes durability and compatibility with a variety of vehicle makes and models. This sensor meets the specifications required for proper engine temperature monitoring, contributing to optimal engine performance and emission control.

Detailed Product Description

The Walker Engine Coolant Temperature Sensor 211-2011 is engineered to accurately measure the temperature of the engine coolant, providing critical data to the vehicle’s engine control unit (ECU). This information helps regulate fuel injection, ignition timing, and cooling fan operation. Designed for use in specific Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab models such as the Trailblazer and Envoy series, this sensor ensures compatibility and reliable performance. The part number 211-2011 allows for straightforward identification and replacement during maintenance or repair.

Common Applications and Issues Addressed

  • Helps prevent engine overheating by providing accurate coolant temperature readings
  • Supports efficient fuel management by relaying temperature data to the ECU
  • Reduces risk of poor engine performance caused by faulty temperature sensing
  • Assists in proper operation of cooling fans and emission control systems
  • Addresses check engine light triggers related to coolant temperature sensor faults

Installation Notes and Tips

When installing the Walker Engine Coolant Temperature Sensor 211-2011, ensure the engine is cool to avoid burns or injury. Disconnect the battery before removal to prevent electrical shorts. Carefully remove the old sensor and inspect the mounting area for debris or damage. Apply thread sealant if recommended by the vehicle manufacturer. After installation, clear any diagnostic trouble codes and verify sensor operation through a scan tool or vehicle diagnostics.

Quality Assurance and Warranty

Walker Products maintains strict quality control standards for the Engine Coolant Temperature Sensor 211-2011. Each sensor undergoes testing to meet OEM specifications for fit, form, and function. While specific warranty details are not provided here, Walker Products typically offers coverage against manufacturing defects. Consult product documentation or the manufacturer for exact warranty terms.

This part fits 27 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2005BuickRainier4.2LL6N/AWalker Products
2005ChevroletTrailblazer4.2LL6N/AWalker Products
2005ChevroletTrailblazer EXT4.2LL6N/AWalker Products
2005GMCEnvoy4.2LL6N/AWalker Products
2005GMCEnvoy XL4.2LL6N/AWalker Products
2005GMCEnvoy XUV4.2LL6N/AWalker Products
2005IsuzuAscender4.2LL6N/AWalker Products
2005Saab9-7x4.2LL6N/AWalker Products
2004BuickRainier4.2LL6N/AWalker Products
2004ChevroletTrailblazer4.2LL6N/AWalker Products
2004ChevroletTrailblazer EXT4.2LL6N/AWalker Products
2004GMCEnvoy4.2LL6N/AWalker Products
2004GMCEnvoy XL4.2LL6N/AWalker Products
2004GMCEnvoy XUV4.2LL6N/AWalker Products
2004IsuzuAscender4.2LL6N/AWalker Products
2004OldsmobileBravada4.2LL6N/AWalker Products
2003ChevroletTrailblazer4.2LL6N/AWalker Products
2003ChevroletTrailblazer EXT4.2LL6N/AWalker Products
2003GMCEnvoy4.2LL6N/AWalker Products
2003GMCEnvoy XL4.2LL6N/AWalker Products
2003IsuzuAscenderBase4.2LL6N/AWalker Products
2003OldsmobileBravada4.2LL6N/AWalker Products
2002ChevroletTrailblazer4.2LL6N/AWalker Products
2002ChevroletTrailblazer EXT4.2LL6N/AWalker Products
2002GMCEnvoy4.2LL6N/AWalker Products
2002GMCEnvoy XL4.2LL6N/AWalker Products
2002OldsmobileBravada4.2LL6N/AWalker 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:

114-087-M4213-9635S160371-2667EF0149SU1485TX108WT5122

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.