Upgrade to a much more durable connection from your cylinder head to your thermostat! Commonly referred to as a "Mickey Mouse" flange/adapter.
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Brand:
ES#:
3552811
Mfg#:
024797ECS01
In Stock
ON SALE!
SAVE 25%
$74.99
This product was last offered at the strikethrough price on 05-02-2026
The new and improved upgrade N52/N54/N55 owners have been waiting for. Get rid of that failure-prone water pump to thermostat hose. Updated for easier install.
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Brand:
ES#:
4265534
Mfg#:
008286LA01
In Stock
ON SALE!
SAVE 25%
$103.99
This product was last offered at the strikethrough price on 05-02-2026
Replaces the stock plastic flange found in the thermostat to cylinder head coolant hose that is known to fail
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
The upgrade N52/N54/N55 owners have been waiting for - get rid of that failure-prone water pump to thermostat hose
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3659542
Mfg#:
020414ECS01KT
In Stock
ON SALE!
SAVE 25%
$110.99
This product was last offered at the strikethrough price on 05-02-2026
Easily upgrade your N52 with our bolt-in 400W N54 water pump conversion that doubles overall flow and improves cooling system efficiency.
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Brand:
ES#:
5425471
Mfg#:
044952LA04KT
In Stock
ON SALE!
SAVE 25%
$467.99
This product was last offered at the strikethrough price on 05-02-2026
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 06-08-2026
Includes ECS N54 400W water pump conversion, 74*C thermostat, installation hardware and coolant!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
5425480
Mfg#:
044952LA05KT
In Stock
ON SALE!
SAVE 18%
$599.99
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.
Lifetime Replacement
