Common source of leaks, mounted between your oil filter and engine block
10X Entries Into Our F80 M3 Sweepstakes For vehicles with VIN up to 3B-X-600 000 only, split is in the 1999 model year
Brand:
ES#:
4939990
Mfg#:
078117021A
In Stock
Limited Qty Sale
$36.99
This product was last offered at the strikethrough price on 05-02-2026
Connects the lower radiator port to the thermostat housing
For vehicles with VIN from 3B-X-145 414 or VIN 3B-XE173 716 through VIN 3B-1-050 000 only, splits are in the 1999 and 2001 model years
Brand:
ES#:
2718687
Mfg#:
8D0121055T
Ships in 2 Business Days
$28.99
This product was last offered at the strikethrough price on 05-07-2026
Connects the lower radiator port to the thermostat housing
For vehicles with VIN from 3B-X-145 414 or VIN 3B-XE173 716 through VIN 3B-1-050 000 only, splits are in the 1999 and 2001 model years
Connects lower radiator port to the thermostat housing
2X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat! For vehicles with AHA engine code with VIN up to 3B-X-145 413 or 3B-XE173 715 only, split is in the 1999 model year
Brand:
ES#:
2802751
Mfg#:
8D0121055E
Ships in 4 Business Days
ON SALE!
$25.99
This product was last offered at the strikethrough price on 08-31-2026
<font color='blue'>Blue</font> sensor with square connector. Please check existing sensor color
We Price Match - Give Us A Call or Chat! For vehicles with VIN up to 3B-X-491,580, split is in the 1999 model year.
Brand:
ES#:
2813144
Mfg#:
078919501B
In Stock at Vendor
ON SALE!
SAVE 20%
$14.99
This product was last offered at the strikethrough price on 09-03-2026
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
