N54 and N55 engines are prone to water pump failure - replace every 60,000 miles. Includes replacement one-time-use aluminum water pump retaining bolts. New Part Number: 11515A05704
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100% strength concentrate - dilute to a 50:50 ratio with distilled water
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For Vehicles Produced Up To 2018
Brand:
ES#:
4876763
Mfg#:
82141467704
In Stock
$24.46
This product was last offered at the strikethrough price on 03-14-2026
Smaller bottle than a usual jug - great to throw in the trunk!
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Brand:
ES#:
2178666
Mfg#:
82142209769
In Stock
$10.60
This product was last offered at the strikethrough price on 01-08-2026
From radiator to filter housing
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For LCI vehicles with automatic transmission
Brand:
ES#:
3463486
Mfg#:
17127580957
In Stock
ON SALE!
SAVE 25%
$68.99
This product was last offered at the strikethrough price on 01-30-2026
Low-temp thermostat reduces stresses on engine components and improves performance
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Brand:
ES#:
4760006
Mfg#:
11537601159-97C
In Stock
ON SALE!
SAVE 21%
$107.99
This product was last offered at the strikethrough price on 05-02-2026
Keep that coolant expansion tank sealed
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Brand:
ES#:
4818570
Mfg#:
17117639020
In Stock
ON SALE!
SAVE 20%
$14.99
This product was last offered at the strikethrough price on 05-02-2026
Precision-engineered solution for the frequent cooling system failures found in the N54 and N55 engines.
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Manufactured with premium OE quality material designed to withstand the high demands of automotive power turbo systems
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Brand:
ES#:
4475988
Mfg#:
11537583903
In Stock
$48.99
This product was last offered at the strikethrough price on 03-25-2026
Upgrade the visual appeal of your engine bay with Vargas Turbo Technologies' Billet Caps!
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Single Fan 40amp relay wiring harness kit - 185 degree on/165 degree off with Sending unit
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Brand:
ES#:
4147266
Mfg#:
185FH
In Stock
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$186.99
This product was last offered at the strikethrough price on 06-16-2026
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
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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
Restore proper function to your cooling system
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Redline's state of the art coolant offering premium performance and protection. Fortified with Waterwetter!
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The Black Market Parts Transmission Cooler Fitting, compatible with many BMWs, is a modular design that allows for easy connection to the factory lines for adding an aftermarket transmission cooler. Two are typically required.
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Brand:
ES#:
4883052
Mfg#:
2X601-0002
Ships in 6 Business Days
$71.99
This product was last offered at the strikethrough price on 01-22-2026
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.