Replace critical cooling system components and perform a proper coolant system flush!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Engine code AWM from VIN 8D-X-500001, split is in the 1999 model year
Brand:
ES#:
2608145
Mfg#:
050121113CKT5
Ships in 1 Business Day
ON SALE!
$185.99
This product was last offered at the strikethrough price on 05-02-2026
Replace your thermostat, temp sensors, and expansion tank after performing a proper coolant system flush!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Engine codes AEB & ATW from VIN 8D-X-500001, split is in the 1999 model year
Brand:
ES#:
2608135
Mfg#:
030121121BKT3
Ships in 1 Business Day
ON SALE!
$165.99
This product was last offered at the strikethrough price on 01-03-2026
Maintain proper operating temperature with a new thermostat, housing and hardware
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Engine codes AEB & ATW
Brand:
ES#:
2581850
Mfg#:
050121113CKT-1
Ships in 1 day
$119.99
This product was last offered at the strikethrough price on 02-24-2026
Replace your thermostat and temp sensors with one kit!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Engine codes AEB & ATW from VIN 8D-X-500001, split is in the 1999 model year
Brand:
ES#:
2581800
Mfg#:
8D0959481BKT-2
In Stock
ON SALE!
$108.99
This product was last offered at the strikethrough price on 01-03-2026
Cure the common coolant leak coming from the back of your engine compartment
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For vehicles with AEB & ATW engine codes with D-shaped coolant temp sensor
Brand:
ES#:
2804122
Mfg#:
058121132KT1
Ships in 1 day
ON SALE!
SAVE 15%
$54.99
This product was last offered at the strikethrough price on 05-02-2026
Replace your thermostat and temp sensors with one kit!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Engine code AWM from VIN 8D-X-500001, split is in the 1999 model year
Brand:
ES#:
2581805
Mfg#:
8D0959481BKT-3
In Stock
ON SALE!
SAVE 14%
$108.99
This product was last offered at the strikethrough price on 01-03-2026
Replace your thermostat and temp sensors with one kit!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Engine code AEB up to VIN 8D-X-500000, split is in the 1999 model year
Brand:
ES#:
2581797
Mfg#:
8D0959481BKT-1
Ships in 1 Business Day
ON SALE!
$99.99
This product was last offered at the strikethrough price on 01-03-2026
Maintain proper operating temperature with a new thermostat, housing and hardware
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Engine code AWM
Brand:
ES#:
2581864
Mfg#:
050121113CKT-2
In Stock
$83.99
This product was last offered at the strikethrough price on 03-18-2026
Cure the common coolant leak coming from the back of your engine compartment
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For vehicles with AEB & ATW engine codes with square coolant temp sensor
Brand:
ES#:
2804121
Mfg#:
058121132KT
Ships on Sep 28, 2026
ON SALE!
SAVE 10%
$57.99
This product was last offered at the strikethrough price on 05-02-2026
Maintain proper operating temperature with a new thermostat, housing and hardware
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Engine codes AEB & ATW
Brand:
ES#:
2581867
Mfg#:
050121113CKT-3
In Stock
ON SALE!
SAVE 20%
$45.99
This product was last offered at the strikethrough price on 01-03-2026
Maintain proper operating temperature with a new thermostat, housing and hardware
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Engine code AWM
Brand:
ES#:
2581870
Mfg#:
050121113CKT-4
In Stock
ON SALE!
SAVE 24%
$41.99
This product was last offered at the strikethrough price on 05-02-2026
Si-OAT technology specifically engineered for modern BMW, VW, Audi, and Porsche vehicles.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
5435259
Mfg#:
904683
Back Ordered
$25.99
This product was last offered at the strikethrough price on 05-07-2026
More About Cooling System Service & Maintenance Parts
From individual cooling system parts to full cooling system refresh kits and cooling system upgrades, we have it all right here so you can keep your engine temperature in check or improve cooling system performance to meet the demands you place on your car.
