Keep your cooling system efficient with a new thermostat, housing and o-ring
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For vehicles with Inzi water pumps up to production date 6/3/2012
Brand:
ES#:
2608020
Mfg#:
06H121113BKT4
Ships in 3 Business Days
ON SALE!
SAVE 19%
$30.99
This product was last offered at the strikethrough price on 01-03-2026
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
Keep your cooling system efficient with a new thermostat, housing and o-ring
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3663827
Mfg#:
06J121119BKT
Ships in 3 Business Days
ON SALE!
SAVE 18%
$29.03
This product was last offered at the strikethrough price on 05-02-2026
Replace your thermostat, temp sensor, 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!
Brand:
ES#:
2749263
Mfg#:
06E121111ALKT3
Ships on Jun 8, 2026
ON SALE!
$218.99
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!
Brand:
ES#:
3690438
Mfg#:
06E121111ALKTKT5
Ships in 1 Business Day
ON SALE!
SAVE 20%
$91.99
This product was last offered at the strikethrough price on 01-03-2026
This comprehensive kit eliminates weak spots in your cooling system
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Manual transmission vehicles only
Brand:
ES#:
4220582
Mfg#:
06H121026BAKT7
In Stock at Vendor
ON SALE!
$656.99
This product was last offered at the strikethrough price on 05-02-2026
Replace your thermostat and temp sensor with one kit!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Replace critical cooling system components and perform a proper coolant system flush!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This comprehensive kit eliminates weak spots in your cooling system
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Automatic transmission vehicles only
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.
Lifetime Replacement
