Walker 210-1020 Air Charge Temperature Sensor

Walker 210-1020 Air Charge Temperature Sensor

Walker Products 210-1020 is an air charge temperature sensor for engine management systems that rely on accurate intake air temperature data. It is a direct-fit replacement for a wide range of GM, Saturn, Pontiac, Buick, Chevrolet, GMC, Isuzu, and related applications, including models such as the Chevrolet Impala, GMC Envoy, and Saturn Vue.

Key Features

• Air charge temperature sensor for engine sensor replacement
• Built by Walker Products, a long-standing fuel system and engine sensor manufacturer
• Manufactured to meet or exceed OEM standards and specifications
• Supported by in-house manufacturing, engineering, and product management resources
• Fits a broad range of 1998-2007 vehicles across multiple makes and models
• Part number 210-1020 for catalog and cross-reference lookup

Product Details

Walker Products has supplied automotive fuel system and engine management components since 1946. The Walker Products line focuses on accurate part application data, technical support, and production control for replacement sensors and related engine components. The 210-1020 air charge temperature sensor is part of that engine sensor lineup and is listed for applications such as 2002-2007 Saturn Vue, 2000-2005 Chevrolet Impala, 2002-2005 GMC Envoy, and 1999-2005 Pontiac Grand Am. This part cross-references Four Seasons 12197 for the same application.

Common Problems This Sensor Can Address

• Incorrect intake air temperature signal to the engine control module
• Hard starting or rough running caused by faulty sensor input
• Driveability issues tied to inaccurate air charge temperature readings
• Check engine light concerns related to sensor circuit faults
• Fuel mixture and engine response problems from degraded sensor performance

Installation Notes and Tips

Verify the vehicle application by year, make, and model before ordering. This sensor is listed across many GM and Saturn platforms, so confirm the exact engine management application for your vehicle. Use the existing connector and mounting location as a reference during replacement, and inspect the harness and terminals for corrosion or damage before installing the new sensor. Fits 2002-2007 Saturn Vue, N/A; Fits 2004-2006 Pontiac GTO, N/A; Fits 2000-2005 Chevrolet Impala, N/A; Fits 2002-2005 GMC Envoy, N/A.

Quality Assurance

Walker Products states that its engine sensors are manufactured to meet or exceed OEM standards and specifications. The company is ISO 9001 and IATF 16949 certified, with engineering and technical support resources backing product accuracy and application coverage. Part number 210-1020 is supported by Walker Products’ aftermarket sensor program.