Includes ECS N54 400W water pump conversion, 74*C thermostat, installation hardware and coolant!
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Brand:
ES#:
5425480
Mfg#:
044952LA05KT
In Stock
ON SALE!
SAVE 20%
$599.99
This product was last offered at the strikethrough price on 05-02-2026
New thermostat and spring. Featuring a low temp thermostat - 40 degrees Celsius/ 72 degrees Fahrenheit lower than factory.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
5456347
Mfg#:
008731KT
In Stock
ON SALE!
SAVE 25%
$74.99
This product was last offered at the strikethrough price on 05-02-2026
Metal Connector vs OEM Plastic
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Pairs with all types of coolant to increase heat transfer and decrease engine temps.
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Bulletproof your N54 cooling system!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4759976
Mfg#:
024797ECS03KT
In Stock
ON SALE!
SAVE 20%
$637.99
This product was last offered at the strikethrough price on 05-02-2026
The factory connection point is brittle and cracks, leaving your BMW leaking coolant. Replace yours with a durable billet connection and silicone hose for less than a Genuine BMW replacement!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4164362
Mfg#:
004691LA01KT
In Stock
ON SALE!
SAVE 10%
$106.99
This product was last offered at the strikethrough price on 05-02-2026
Oil coolers and transmission coolers help keep fluid temperatures in check on the street and track. Replace leaky or failed oil coolers and transmission coolers with an OEM or aftermarket unit to get back on the road or upgrade to a performance oil cooler or transmission cooler for better temperature control.