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Audi MK1 R8 Quattro V10 5.2L

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Audi MK1 R8 Quattro V10 5.2L Cooling Expansion Tank Parts

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Coolant Expansion Tank

ES#4164539 - 420121403 - Coolant Expansion Tank - Coolant level sensor enclosed in tank - URO - Audi

Coolant level sensor enclosed in tank 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4164539
Mfg#:
420121403
Back Ordered
$185.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank

ES#352880 - 420121403 - Coolant Expansion Tank - Coolant level sensor enclosed in tank - Genuine Volkswagen Audi - Audi

Coolant level sensor enclosed in tank

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
352880
Mfg#:
420121403
Ships in 1 day
8% off MSRP

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

$511.99

This product was last offered at the strikethrough price on
07-21-2026

$468.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank With Cap

ES#4726300 - 420121403 - Coolant Expansion Tank With Cap - Coolant level sensor enclosed in tank, and includes cap! - Hamburg Tech - Audi

Coolant level sensor enclosed in tank, and includes cap! We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
4726300
Mfg#:
420121403
Ships in 1 Business Day
$119.95 USD
Free Shipping
on orders $49 and up

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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