Includes housing and sealing o-ring
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Low-temp thermostat reduces stresses on engine components and improves performance
Brand:
ES#:
4158502
Mfg#:
11537586885
In Stock
ON SALE!
SAVE 20%
$93.99
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.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4265534
Mfg#:
008286LA01
In Stock
ON SALE!
SAVE 35%
$103.99
This product was last offered at the strikethrough price on 05-02-2026
Finally, a durable, attractive water pump pulley that won't break!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2855687
Mfg#:
001977ECS03A
In Stock
ON SALE!
$101.99
This product was last offered at the strikethrough price on 05-02-2026
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.
N54 and N55 engines are prone to water pump failure - replace every 60,000 miles.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4338262
Mfg#:
11515A05704
In Stock
21% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$852.95
This product was last offered at the strikethrough price on 06-03-2026
Includes housing and sealing o-ring
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat! Low-temp thermostat reduces stresses on engine components and improves performance
Brand:
ES#:
2807159
Mfg#:
11537586885-90C
In Stock
$117.99
This product was last offered at the strikethrough price on 12-11-2025
Includes a 74c race thermostat
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Reuses factory thermostat housing
Brand:
ES#:
2804281
Mfg#:
11517632426KT5
In Stock
ON SALE!
SAVE 20%
$514.99
This product was last offered at the strikethrough price on 05-02-2026
N54 and N55 engines are prone to water pump failure - replace every 60,000 miles.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Featuring Hamburg Technic Coolant Pump & Thermostat with hardware
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
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
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
