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Walker 211-1126 Engine Coolant Temperature Sensor
| Brand | Walker 211-1126 |
|---|---|
| Terminal Type | Blade |
| Connector Shape | Rectangle |
| Terminal Quantity | 2 |
| Connector Gender | Female |
| Wiring Harness Included | No |
| Product line | Sensor Only |
| Fits | Chevrolet, Pontiac, and Suzuki · 12 vehicles |
OE-spec signal output. Matches factory resistance and thermal response for accurate ECM temperature data.
Direct-fit design. Installs without modifications and uses a rectangular female connector.
Heat-resistant build. Made to handle coolant exposure, vibration, and temperature swings.
Cross-references DENSO Auto Parts 4022, Four Seasons 33320 and Four Seasons 55127 for the same application. See all 13.
Engine Coolant Temperature Sensor Overview
Walker Products Engine Coolant Temperature Sensor 211-1126 provides the ECM with accurate coolant temperature data for fuel delivery, ignition timing, cold start enrichment, and fan control. It is a direct-fit replacement built for factory-style integration and reliable signal output.
Key Features
- OE-spec resistance values, thermal response, and signal output
- Heat-resistant construction for constant coolant exposure and temperature swings
- Direct-fit design for straightforward installation
- Blade terminal design with a rectangular female connector
- Two-terminal sensor configuration
Detailed Description
Walker 211-1126 is an engine coolant temperature sensor made to deliver real-time temperature input to the ECM so the system can manage combustion and cooling functions accurately. On applications such as Chevrolet Spark, Pontiac Matiz, and Suzuki Verona, correct coolant temperature data helps the engine computer adjust fuel injection, ignition timing, cold-start enrichment, and radiator fan operation. The Sensor Only product line focuses on replacement sensors engineered to match OE specifications, making this part a practical choice when diagnosing a failed sensor or a check engine light. Part number 211-1126 is built with durable materials to handle vibration and repeated thermal cycling.
What It Helps Address
- Incorrect coolant temperature readings sent to the ECM
- Hard cold starts caused by inaccurate temperature input
- Improper fuel mixture or ignition timing control
- Cooling fan operation issues tied to sensor signal errors
- Check engine light conditions related to coolant temperature sensor faults
Installation Notes and Tips
Fits 2011-2012 Chevrolet Spark, Sensor Only. Fits 2004-2010 Pontiac Matiz, Sensor Only. Fits 2004-2006 Suzuki Verona, Sensor Only. Verify the connector shape, terminal type, and terminal count before installation. This part cross-references Standard Ignition TX143 and DENSO Auto Parts 4022 for the same application.
Quality Assurance
Walker Products engineers this sensor to match OE specifications for resistance, thermal response, and signal output for factory-system compatibility. Part number 211-1126 is built for dependable operation in demanding engine bay conditions.
| Year | Make | Model | Liters | Cylinders | Notes |
|---|---|---|---|---|---|
| 2012 | Chevrolet | Spark | 1.2L | L4 | Sensor Only |
| 2011 | Chevrolet | Spark | 1.2L | L4 | Sensor Only |
| 2010 | Pontiac | Matiz | 1.0L | L4 | Sensor Only |
| 2009 | Pontiac | Matiz | 1.0L | L4 | Sensor Only |
| 2008 | Pontiac | Matiz | 1.0L | L4 | Sensor Only |
| 2007 | Pontiac | Matiz | 1.0L | L4 | Sensor Only |
| 2006 | Pontiac | Matiz | 1.0L | L4 | Sensor Only |
| 2006 | Suzuki | Verona | 2.5L | L6 | Sensor Only |
| 2005 | Pontiac | Matiz | 1.0L | L4 | Sensor Only |
| 2005 | Suzuki | Verona | 2.5L | L6 | Sensor Only |
| 2004 | Pontiac | Matiz | 1.0L | L4 | Sensor Only |
| 2004 | Suzuki | Verona | 2.5L | L6 | Sensor Only |
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