Direct OE-quality replacement thermostat to cure overheating issues, resolve poor cabin heater performance, and ensure your engine reaches and maintains its ideal operating temperature.
<font color='blue'>Blue</font> sensor with square connector. Please check existing sensor color - 078919501B
Up to VIN 8D-X-500000, split is in the 1999 model year
Includes the necessary components to replace your oil cooler and perform an engine oil service
10X Entries Into Our F80 M3 Sweepstakes Up to VIN 8D-X-199999, split is in the 1999 model year
Brand:
ES#:
2973037
Mfg#:
068117021BKT2
Back Ordered
ON SALE!
$185.99
This product was last offered at the strikethrough price on 05-02-2026
Install a brand new expansion tank with a new cap and hardware
10X Entries Into Our F80 M3 Sweepstakes Up to VIN 8D-W-007799, split is in the 1998 model year
Optimize your engine cooling system performance and heater output with quality drive belts, coolant hoses, cooling system parts, and approved coolant fluids from ECS Tuning. Head off expensive repairs and untimely breakdowns with regularly scheduled cooling system inspection and maintenance.
Lifetime Replacement
