Engine Coolant Temperature Sensor For Audi And VW Cars 1998 2010 Direct Fit OEM Replacement Fits A3 A4 A6 A8 RS6 S4 S6 S8 TT Quattro Beetle Golf Jetta Passat Eurovan Cabrio Polo Replaces 059919501A ECT Temp Sensor
✔️ Direct-fit OEM replacement for Audi and VW; matches 059919501A
This engine coolant temperature sensor is an OEM-style replacement designed to deliver accurate temperature readings for efficient engine management on many Audi and VW models. It’s built for a hassle-free install and long-term reliability in everyday driving.
✅ OEM part numbers: 059919501A, 078919501A, 078919501C, 5S1478, TS477, 73258
✅ Direct-fit replacement for a wide range of Audi and VW models (A3, A4, A6, A8, TT, Beetle, Golf, Jetta, Passat, EuroVan, Cabrio)
✅ Manufactured to OE specifications with copper alloy conductors for reliable signal transfer
✅ Accurate coolant temperature readings help optimize cold-start performance and fuel economy
✅ 1-year warranty against defects in material or workmanship from the seller
💡 What is an engine coolant temperature sensor used for and why does it matter in car maintenance?
- It provides real-time coolant temperature data to the engine control unit to adjust fuel and ignition timing.- It helps manage cold-start enrichment and warm-up behavior for smoother starts and quicker heater warm-up.
- It supports accurate fan and thermostat control to prevent overheating and improve efficiency.
- It serves as a direct OEM replacement, reducing install time and ensuring proper fit.