Connects the cylinder head to the water pump
For models with the earlier B48D, B46D, or B46X engines - Not compatible with the later models that feature the B48N/B48P engine
Brand:
ES#:
4179820
Mfg#:
11538650984
Ships in 1 day
5% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$138.99
This product was last offered at the strikethrough price on 03-04-2026
Featuring a fully TIG-welded design with a cast endtank. The most reliable, durable, best fitting oil cooler on the market!
2X Entries Into Our F80 M3 Sweepstakes
This kit contains 2 of each size Shark type clamps designed to make a temporary seal on the end of an open line. Includes clamps with 5/16",3/8" and 1/2" open slot. Also contains double seal clamps for banjo style fittings.
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
2748908
Mfg#:
005939SCH01A
In Stock
ON SALE!
SAVE 23%
$54.99
This product was last offered at the strikethrough price on 04-26-2026
Also called a Heat Management Module, this electronic thermostat controls coolant flow based on engine temperatures
10X Entries Into Our F80 M3 Sweepstakes For models with the earlier B48D, B46D, or B46X engines - Not compatible with the later models that feature the B48N/B48P engine
Brand:
ES#:
5433734
Mfg#:
11538642560
In Stock
ON SALE!
SAVE 50%
$356.99
This product was last offered at the strikethrough price on 05-02-2026
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
