Coolant Temperature Sensor Replacement 978F12A648AA 4537712 5072891 For Ford Contour Escort Fusion Explorer Ranger And Mazda MX6 MX5 CX7 CX9 Mercury Cougar Milan Mountaineer Mystique Ready To Drop In And Keep Your Engine Cool And Cruising

Premium Coolant Temperature Sensor for Ford and Mazda
✔️ Direct-fit, OE-style coolant sensor for Ford and Mazda; single pack

This coolant temperature sensor replacement is a direct-fit, drop-in part designed to monitor engine temperature and relay accurate data to the vehicle's computer. It's compatible with a wide range of Ford, Mazda, and Mercury models listed in the compatibility notes.

✅ OE-compatible reference numbers include 978F12A648AA, 4537712, 5072891
✅ Fits listed Ford Contour, Escort, Fusion, Explorer, Ranger
✅ Fits Mazda MX-5, MX-6, Mazda3, Mazda5, Mazda6, CX-7, CX-9
✅ Fits Mercury Cougar, Milan, Mountaineer, Mystique
✅ No calibration or programming required; drops in easily
✅ One-year warranty and tested before shipment

💡 What is a coolant temperature sensor replacement used for in Ford, Mazda, and Mercury cars for better engine cooling?

This handy sensor helps regulate engine cooling by feeding accurate data to the ECU.

- Improves temperature data accuracy sent to the ECU
- Helps prevent overheating by triggering proper cooling actions
- Easy drop-in install; no recalibration required
- Ideal for listed Ford, Mazda, Mercury models referenced in OE numbers