Serious engine oil cooling for the most demanding engines
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For custom applications only. Not a direct bolt on.
Straighten bent radiator or intercooler fins that block air flow
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2971417
Mfg#:
015326SCH01A
In Stock
ON SALE!
SAVE 29%
$20.99
This product was last offered at the strikethrough price on 05-02-2026
Redline's state of the art coolant offering premium performance and protection. Fortified with Waterwetter!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Includes the components needed to replace the two biggest B48 cooling issues, plus most of the "while you are in there" parts we highly recommend replacing - featuring an Aluminum Oil Filter Housing, Coolant Thermostat Module, and coolant pump assembly!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For vehicles without Energy Recovery System (S1CEA) For later models with the B48 Gen2 (B48D) engine only - Not compatible with earlier Gen1 engines
Brand:
ES#:
5425175
Mfg#:
G2XB48DOFHL2KT
Ships in 3 Business Days
ON SALE!
$1733.99
This product was last offered at the strikethrough price on 06-15-2026
OEM replacement thermostat with housing and gasket for B46 and B48.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with the earlier Gen1 B48/B46 only - not compatible with the later Gen2 B48 (TU) engines
Brand:
ES#:
3198177
Mfg#:
11537644811
In Stock
10% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$602.99
This product was last offered at the strikethrough price on 06-16-2026
Replace leaking or worn coolant flange with this Genuine BMW part
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For B48TU Gen 2 applications (B46D/B48D)
Brand:
ES#:
4732047
Mfg#:
11515A74E79
In Stock
4% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$133.99
This product was last offered at the strikethrough price on 06-16-2026
Connects the cylinder head to the water pump
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For models with the B48D, B46D, or B46X engines only - Not for the earlier Gen1 or later Gen3 engines
Brand:
ES#:
4179820
Mfg#:
11538650984
In Stock
2% 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
Redline's state of the art coolant offering premium performance and protection. Fortified with Waterwetter!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Built from high-quality, heat-resistant materials, the expansion tank offers long-lasting performance and is a direct replacement for your vehicle's OEM part, guaranteeing a perfect fit.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
Main pump with metal bracket
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For models with the B48D, B46D, or B46X engines only and without the Energy Recovery System - Not for the earlier Gen1 or later Gen3 engines
Brand:
ES#:
4179759
Mfg#:
11518650988
In Stock
10% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$300.99
This product was last offered at the strikethrough price on 06-16-2026
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
