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Audi Cooling Expansion Tank Parts

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ES#5477621 - TGK-0304-01 - TGK Motorsport Coolant Tank AN Line Kit - C7/7.5 S6/S7 - top-tier solution to eliminate factory coolant line Failure - TGK Motorsport - Audi

top-tier solution to eliminate factory coolant line Failure affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
TGK Motorsport - Corporate Logo
ES#:
5477621
Mfg#:
TGK-0304-01
Ships in 5 Business Days
$229.99 USD
Free Shipping
ES#5470789 - 8K0121081CA - Coolant Overflow Hose - Connects the expansion tank to the coolant flange - URO - Audi

Connects the expansion tank to the coolant flange affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
From production date 4/10/2012

Brand:
URO - Corporate Logo
ES#:
5470789
Mfg#:
8K0121081CA
Ships in 1 Business Day
$41.99 USD
Free Shipping
on orders $49 and up
ES#4872145 - 4F0121403N - Coolant Expansion Tank - Includes integrated coolant level sensor - URO - Audi

Includes integrated coolant level sensor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4872145
Mfg#:
4F0121403N
Ships in 1 Business Day
$33.99 USD
Free Shipping
on orders $49 and up
ES#5434628 - 7L0121156E - Expansion Tank Hose - Molded to OE coolant hose shape for superb fitment - URO - Audi Volkswagen

Molded to OE coolant hose shape for superb fitment affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
URO - Corporate Logo
ES#:
5434628
Mfg#:
7L0121156E
Ships in 1 Business Day
$272.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4376417 - 5N0121109E - Expansion Tank Hose - Replace a cracked or leaking hose with this new unit from URO! - URO - Audi Volkswagen

Replace a cracked or leaking hose with this new unit from URO! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4376417
Mfg#:
5N0121109E
Ships in 1 Business Day
$25.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5433823 - 8R0121081M - Coolant Overflow Hose - Expansion Tank To Radiator - URO - Audi

Expansion Tank To Radiator affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
URO - Corporate Logo
ES#:
5433823
Mfg#:
8R0121081M
Ships in 1 Business Day
$46.99

This product was last offered at the strikethrough price on
02-10-2026

$43.99 USD
Free Shipping
on orders $49 and up
ES#5433719 - 1K0122447EQ  - Expansion Tank Hose - Upper - Replace at the first signs of leakage - URO - Audi Volkswagen

Replace at the first signs of leakage affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with FSI engines only

Brand:
URO - Corporate Logo
ES#:
5433719
Mfg#:
1K0122447EQ
Ships in 1 Business Day
$62.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Replace at the first signs of leakage affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Burgaflex - Corporate Logo
ES#:
4349522
Mfg#:
1J0122109AQ
Ships in 8 Business Days
$8.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Connects to lower port on expansion tank affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2802931
Mfg#:
1J0121109L
Ships in 3 Business Days
$14.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

See your coolant levels clearly again, comes with coolant level sensor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with model year up through 2020 (engine code DJYA)

Brand:
Rein - Corporate Logo
ES#:
5470726
Mfg#:
80A121405AQ
Ships in 3 Business Days
$68.99 USD

Includes integrated coolant level sensor and cap affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Rein - Corporate Logo
ES#:
5470769
Mfg#:
4N0121405AF
Ships in 3 Business Days
$128.99 USD

Includes integrated coolant level sensor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Rein - Corporate Logo
ES#:
5470754
Mfg#:
8W1121405N
Ships in 3 Business Days
$100.99 USD
Free Shipping
on orders $49 and up
ES#2762696 - 4F0121403NKT1 - Expansion Tank Replacement Kit - Install a brand new expansion tank with a new cap and hardware - Assembled By ECS - Audi

Install a brand new expansion tank with a new cap and hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2762696
Mfg#:
4F0121403NKT1
Ships in 1 day
ON SALE!
$94.50 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2649684 - 8E0121403AKT3 - Expansion Tank Replacement Kit W/ R8 Coolant Cap - Install a brand new expansion tank with a new R8 polished aluminum cap and hardware - Assembled By ECS - Audi

Install a brand new expansion tank with a new R8 polished aluminum cap and hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2649684
Mfg#:
8E0121403AKT3
Ships in 1 day
$346.44 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2762697 - 4F0121403NKT2 - Expansion Tank Replacement Kit W/ R8 Coolant Cap - Install a brand new expansion tank with a new R8 polished aluminum cap and hardware - Assembled By ECS - Audi

Install a brand new expansion tank with a new R8 polished aluminum cap and hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2762697
Mfg#:
4F0121403NKT2
Ships in 1 day
$377.29 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4810244 - 8w1121405n2KT - Expansion Tank Replacement Kit - Genuine Volkswagen Audi - Audi

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4810244
Mfg#:
8W1121405N2KT
Ships in 1 day
$225.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial 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.

Other Audi Cooling Expansion Tank Parts

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