Upgrade your cooling with up to 30% more cooling capacity - lifetime warranty! Includes a FREE bottle of Liquid Chill Radiator Coolant Additive.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Connects the expansion tank to the radiator
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
If you own a classic M50, M52, or S52-powered BMW, you already know that keeping the engine cooling system happy is the golden rule of ownership.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4730406
Mfg#:
11537511580
In Stock at Vendor
$60.99
This product was last offered at the strikethrough price on 05-07-2026
Includes ECS S54 Exact-fit Water Pipe Connecting Line!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3236073
Mfg#:
17112283344KT2
Ships in 3 Business Days
ON SALE!
SAVE 10%
$392.99
This product was last offered at the strikethrough price on 12-18-2025
Returns oil to the engine from the front oil cooler.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Fits BMW M3, M3 Comp, M3 Comp X, & M3 CS
Brand:
ES#:
4506334
Mfg#:
17228848389
Ships in 1-2 days
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$374.99
This product was last offered at the strikethrough price on 06-04-2026
Outlet pipe from the transmission to the oil cooler
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with a DCT Transmission
Brand:
ES#:
38885
Mfg#:
17222283581
Ships in 8 Business Days
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$374.99
This product was last offered at the strikethrough price on 06-04-2026
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
