03F919501B Coolant Temperature Sensor for VW POLO SKODA SEAT AUDI 1.0 TFSI DKL
| Material | Plastic |
| Warranty | 1 Year |
| Mounting Style | Screw-In |
| Sensor Type | Temperature Sensor |
Vehicle Compatibility: Specifically designed for 1.0 TFSI DKL engine-equipped models, including VW Polo, Skoda Fabia/Scala, Seat Ibiza/Arona, and Audi A1. Verify your vehicle’s production year and engine code for exact fitment.
Function: Monitors coolant temperature, transmitting real-time data to the ECU to regulate fuel injection, radiator fan operation, and ignition timing—critical for maintaining optimal engine operating temperatures.
Installation Steps:
- Ensure engine is fully cooled; disconnect battery.
- Locate sensor (typically near thermostat housing or cylinder head coolant passage).
- Disconnect electrical connector; remove old sensor using appropriate tools.
- Clean mounting surface; install new sensor, tightening to specified torque (8-10 Nm).
- Reconnect electrical plug, refill coolant, and bleed air from the system.
- Reconnect battery, start engine, and verify no leaks or temperature irregularities.
