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Audi 8V S3 Quattro 2.0T Sedan

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Audi 8V S3 Quattro 2.0T Sedan Engine Cooling Refresh Kits

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Cooling System Refresh Kit - Level 2

ES#3663919 - 06a919501akt1KT - Cooling System Refresh Kit - Level 2 - Replace your thermostat, temp sensor, and expansion tank after performing a proper coolant system flush! - Assembled By ECS - Audi

Replace your thermostat, temp sensor, and expansion tank after performing a proper coolant system flush! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3663919
Mfg#:
06A919501AKT1KT
Ships in 3 Business Days
ON SALE! SAVE 17%
$379.99

This product was last offered at the strikethrough price on
05-02-2026

$315.82 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit - Level 2

ES#3663915 - 06a919501aktKT - Cooling System Refresh Kit - Level 2 - Replace your thermostat, temp sensor, and expansion tank after performing a proper coolant system flush! - Genuine Volkswagen Audi - Audi

Replace your thermostat, temp sensor, and expansion tank after performing a proper coolant system flush!

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3663915
Mfg#:
06A919501AKTKT
Ships in 3 Business Days
$700.99

This product was last offered at the strikethrough price on
08-14-2026

$630.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit - Level 1

ES#3663875 - 06l121111hKT2 - Cooling System Refresh Kit - Level 1 - Replace your thermostat and temp sensor with one kit! - Assembled By ECS - Audi

Replace your thermostat and temp sensor with one kit! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3663875
Mfg#:
06L121111HKT2
Ships in 3 Business Days
ON SALE! SAVE 22%
$360.99

This product was last offered at the strikethrough price on
05-02-2026

$281.11 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit - Level 1

ES#3663871 - 06l121111hkt2KT - Cooling System Refresh Kit - Level 1 - Replace your thermostat and temp sensor with one kit! - Genuine Volkswagen Audi - Audi

Replace your thermostat and temp sensor with one kit!

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3663871
Mfg#:
06L121111HKT2KT
Ships in 3 Business Days
$633.99

This product was last offered at the strikethrough price on
08-14-2026

$560.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

More About Engine Cooling Refresh Kits

Stay ahead of cooling issues by servicing your cooling system with our curated cooling system service kits that include everything you need to bring your cooling system back up to snuff.

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Manufacturer names and/or part numbers are used only for identification purposes.

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