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Audi 8S TTRS Quattro 2.5T

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Audi 8S TTRS Quattro 2.5T Cooling Expansion Tank Parts

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Black Carbon Fiber Expansion Tank Cover Kit

ES#3575771 - 020807ECS01-01 - Black Carbon Fiber Expansion Tank Cover Kit - Wrap your coolant tank, top to bottom, with carbon fiber! - ECS - Audi Volkswagen

Wrap your coolant tank, top to bottom, with carbon fiber! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
3575771
Mfg#:
020807ECS01-01
In Stock
ON SALE!
$263.99

This product was last offered at the strikethrough price on
06-13-2026

$250.79 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank

ES#4212849 - 5Q0121407T - Expansion Tank - See your coolant levels clearly again, comes with coolant level sensor - URO - Audi Volkswagen

See your coolant levels clearly again, comes with coolant level sensor 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4212849
Mfg#:
5Q0121407T
In Stock
$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank

ES#3709132 - 8V0121407A - Coolant Expansion Tank - Plastic reservoir for the coolant system, does not include the cap - Genuine Volkswagen Audi - Audi

Plastic reservoir for the coolant system, does not include the cap

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3709132
Mfg#:
8V0121407A
Ships in 8 Business Days
8% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$188.99

This product was last offered at the strikethrough price on
08-27-2026

$172.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Expanding Nut - Priced Each

ES#2891455 - 811807577C - Expanding Nut - Priced Each - Install new hardware with your new parts. - Vaico - Audi Volkswagen

Install new hardware with your new parts. We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2891455
Mfg#:
811807577C
In Stock
ON SALE! SAVE 33%
$7.99

This product was last offered at the strikethrough price on
08-26-2026

$5.35 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank

ES#5492414 - 5Q0121407A - Expansion Tank - Direct OE-quality replacement coolant reservoir to cure cracked plastic seams, eliminate false "Low Coolant" dash warnings, and prevent catastrophic silicate bag failure. - Febi - Audi Volkswagen

Direct OE-quality replacement coolant reservoir to cure cracked plastic seams, eliminate false "Low Coolant" dash warnings, and prevent catastrophic silicate bag failure.

Brand:
Febi - Corporate Logo
ES#:
5492414
Mfg#:
5Q0121407A
Ships on Nov 25, 2026
$22.99 USD
This product is lifetime replacement eligible Lifetime Replacement

More About Cooling Expansion Tank Parts

A common source of overheating problems is a broken or leaking coolant expansion tank. Replace it with an OEM coolant expansion tank or quality aftermarket expansion tank to prevent future woes.

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

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