Keep your cooling system working at its best by keeping it clean and free of rust and scale deposits. Includes new expansion tank cap, flush treatment & G13 coolant.
10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2784778
Mfg#:
CO0LANTFLUSHKT1
ON SALE!
SAVE 10%
$59.99
This product was last offered at the strikethrough price on 06-16-2026
$54.24 USD
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on orders $49 and up
Partial Replacement
Includes a thermostat, housing, O-ring and bolts
Brand:
ES#:
3691730
Mfg#:
06K121121EKT
$204.99 USD
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on orders $49 and up
Lifetime Replacement
Includes radiator mounts and hoses for a simple installation
10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2581548
Mfg#:
1J0806157FKT
ON SALE!
$207.99
This product was last offered at the strikethrough price on 08-13-2026
$193.26 USD
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Partial Replacement
Includes a thermostat, housing, O-ring and bolts
Brand:
ES#:
3691956
Mfg#:
06H121121LKT
$176.99 USD
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Free Shipping
on orders $49 and up
Lifetime Replacement
Includes a thermostat, housing, O-ring and bolts
For vehicles with CCTA engine code only
Brand:
ES#:
2586885
Mfg#:
06H121113BKT
$176.99 USD
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Lifetime Replacement
Everything you need to service a faulty thermostat
Brand:
ES#:
2763626
Mfg#:
07K121113BKT2
$175.99 USD
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Lifetime Replacement
Pre-mixed factory coolant
Brand:
ES#:
3605357
Mfg#:
G0120012G
Limited Qty Sale
$17.99
This product was last offered at the strikethrough price on 02-26-2026
$15.99 USD
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on orders $49 and up
Bolts to the oil cooler
We Price Match - Give Us A Call or Chat!
Brand:
ES#:
4488415
Mfg#:
059121737AM
$160.99 USD
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on orders $49 and up
Lifetime Replacement
Includes a thermostat, housing, O-ring and bolts
10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3691958
Mfg#:
06H121113B1KT
ON SALE!
SAVE 18%
$26.99
This product was last offered at the strikethrough price on 05-02-2026
$22.04 USD
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on orders $49 and up
Lifetime Replacement
Maintain proper operating temperature with a new thermostat, housings and hardware
10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2684845
Mfg#:
022121113
ON SALE!
SAVE 13%
$166.99
This product was last offered at the strikethrough price on 04-13-2026
$145.68 USD
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Partial Replacement
Includes the parts you'll want to replace while performing a thermostat replacement
10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2763367
Mfg#:
075121113DKT3
ON SALE!
$71.99
This product was last offered at the strikethrough price on 06-18-2026
$71.16 USD
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Partial Replacement
Don't let your engine freeze, be sure with this easy to use tester
Brand:
ES#:
3536250
Mfg#:
EZRSP102
$22.99 USD
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on orders $49 and up
Lifetime Replacement
Includes thermostat with housing, o-ring and mounting hardware
For vehicles with FSI engine only
Brand:
ES#:
2588724
Mfg#:
06F121111FKT2
$137.18 USD
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Lifetime Replacement
Includes Schwaben coolant refill/air purge tool and 3 liters of G13 coolant.
10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3063385
Mfg#:
G013A8JM1KT
ON SALE!
$144.99
This product was last offered at the strikethrough price on 05-02-2026
$131.72 USD
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Partial Replacement
Everything you need to service a faulty thermostat
10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2972458
Mfg#:
07K121113BKT6
ON SALE!
$132.53
This product was last offered at the strikethrough price on 05-02-2026
$131.10 USD
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Partial Replacement
Includes thermostat with housing, o-ring and mounting hardware
Brand:
ES#:
2966372
Mfg#:
B5PASSTDITSTATKT
$128.99
This product was last offered at the strikethrough price on 03-18-2026
$127.99 USD
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Lifetime Replacement