Air Temperature Sensor for Volvo, Renault & DAF | OE 21396128

Product Description: Precision Ambient Air Temperature Sensor

Ensure your fleet’s climate control and engine management systems operate at peak efficiency with our high-precision Ambient Air Temperature Sensor. Designed to monitor outside air conditions accurately, this sensor is vital for regulating HVAC performance, engine timing adjustments, and ensuring proper air-fuel mixture in modern heavy-duty vehicles.

Engineered to exceed OEM manufacturing standards, this sensor is built to survive the extreme environments of commercial transport. Whether operating in high-humidity urban settings or extreme long-haul conditions, our sensor provides the rugged durability and precise data signal required to prevent HVAC faults and optimize engine performance. As a direct-fit, OEM-equivalent replacement, it guarantees seamless integration with your truck’s existing electrical harness.

Key Features

• OEM-Matched Performance: Calibrated to match the exact resistance and response curves of original equipment for perfect ECU compatibility.

• Ruggedized Construction: Industrial-grade, sealed housing prevents moisture, road salt, and debris ingress, ensuring long-term reliability.

• Broad Fleet Compatibility: A versatile, multi-brand solution engineered for Volvo, Renault, DAF, and VW commercial platforms.

• Plug-and-Play Fitment: Precision-molded to match original factory mounting points and electrical connectors for a quick, “plug-and-play” installation.

Compatibility & Applications

This sensor is widely used across European heavy-duty commercial platforms:

OE Reference Cross-Reference

Use this sensor as a high-quality alternative to the following original equipment (OE) numbers:

• Volvo: 20520111, 21396128

• Renault: 74 21 396 128, 50 01 875 388

• DAF: 1709171, 1829383, 2200115

• Mercedes-Benz: 000 870 02 81, 000 905 36 12

• VW: 2E0 959 109 A