Walker 210-1059 Air Charge Temperature Sensor

Walker Air Charge Temperature Sensor for Volvo

The Walker Products Air Charge Temperature Sensor monitors incoming air temperature through resistance changes so the engine computer can calculate fuel delivery with greater accuracy. For 2000-2004 Volvo S40 and 2000-2004 Volvo V40 turbo boost temperature sensor applications, this Walker Sensor Only part number 210-1059 supports precise engine management, cold-start performance, and emissions control.

Key Features

• Air charge temperature sensing for engine control and fuel calculation
• Sensor Only configuration for direct replacement service
• 1 female rectangle connector with 2 male spade terminals
• Built for 2000-2004 Volvo S40 and 2000-2004 Volvo V40 turbo boost temperature sensor applications
• Walker part number 210-1059 for catalog and service matching

Product Details

Walker Sensor Only line focuses on replacement sensors that restore accurate input to the vehicle’s engine management system. This air charge temperature sensor measures intake air temperature so the ECU can adjust fueling, helping maintain drivability, fuel efficiency, and emissions performance. The rectangular female connector and two-terminal spade layout support a straightforward electrical interface on the listed Volvo applications. Use Walker 210-1059 when servicing a 2000-2004 Volvo S40 or 2000-2004 Volvo V40 with a turbo boost temperature sensor requirement.

Common Issues This Sensor Can Address

• Incorrect air temperature input to the engine computer
• Hard cold starts or inconsistent cold-start fueling
• Reduced fuel economy from inaccurate air charge readings
• Driveability concerns tied to faulty intake temperature data
• Emissions-related faults caused by sensor signal errors

Installation Notes and Tips

Verify connector shape, terminal type, and terminal count before installation. Confirm the vehicle uses the listed turbo boost temperature sensor application on the correct Volvo S40 or Volvo V40 model year. Inspect the harness connector for corrosion, bent terminals, or heat damage before connecting the new sensor. This part cross-references no listed alternate part numbers for the same application.

Quality Assurance

Walker Products supplies engine management components with a focus on accurate sensor input and OE-style service replacement. Part number 210-1059 is built for the listed fitment and electrical configuration to support proper system operation on compatible Volvo applications.