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Audi Radiator Parts

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Radiator Hose - Lower

ES#436137 - 8E0121049L - Radiator Hose - Lower - Connects the lower radiator port to the expansion tank and thermostat housing - Genuine Volkswagen Audi - Audi

Connects the lower radiator port to the expansion tank and thermostat housing

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
436137
Mfg#:
8E0121049L
Ships in 2 Business Days
$182.99

This product was last offered at the strikethrough price on
05-04-2026

$177.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cast Aluminum Cooling System Upgrade Kit

ES#3086229 - 006368ecs01a1KT - Cast Aluminum Cooling System Upgrade Kit - Replace the failure prone components in your cooling system with cast aluminum - Assembled By ECS - Audi Volkswagen

Replace the failure prone components in your cooling system with cast aluminum 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles without opening for thermal switch with engine code AMU

Brand:
Assembled By ECS - Corporate Logo
ES#:
3086229
Mfg#:
006368ECS01A1KT
Back Ordered
Auto Notify
ON SALE! SAVE 24%
$231.99

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

$176.98 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

CTS High Performance MQB Radiator

ES#4447136 - CTS-HX-007 - CTS High Performance MQB Radiator - Plug-n-play replacement no modifications required! - CTS - Audi Volkswagen

Plug-n-play replacement no modifications required!

Brand:
CTS - Corporate Logo
ES#:
4447136
Mfg#:
CTS-HX-007
Ships in 7 Business Days
ON SALE! SAVE 15%
$399.99

This product was last offered at the strikethrough price on
07-10-2026

$339.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Upper Radiator Hose

ES#4004617 - 8K0121101J - Upper Radiator Hose - Connects the upper radiator port to the hard water tube - Rein - Audi

Connects the upper radiator port to the hard water tube 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4004617
Mfg#:
8K0121101J
In Stock
$86.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Supercharger Heat Exchanger Upgrade Kit

ES#4827878 - 034-102-1010 - Supercharger Heat Exchanger Upgrade Kit - Stock-location heat exchange upgrade is capable of significantly reducing intake air temperatures. - 034Motorsport - Audi

Stock-location heat exchange upgrade is capable of significantly reducing intake air temperatures.

Brand:
034Motorsport - Corporate Logo
ES#:
4827878
Mfg#:
034-102-1010
Ships in 2 Business Days
$1288.00 USD
Free Shipping

Radiator Hose - Upper

ES#2539665 - 1K0122101KS - Radiator Hose - Upper - Connects the upper radiator port to the water pump housing - Genuine Volkswagen Audi - Audi Volkswagen

Connects the upper radiator port to the water pump housing Engine code CETA with manual transmissions

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2539665
Mfg#:
1K0122101KS
In Stock
ON SALE!
$149.99

This product was last offered at the strikethrough price on
06-25-2026

$141.74 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Hose

ES#450267 - 8K0121081AE - Expansion Tank Hose - Connects the expansion tank to the water tube and radiator - Genuine Volkswagen Audi - Audi

Connects the expansion tank to the water tube and radiator Up to production date 4/9/2012

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
450267
Mfg#:
8K0121081AE
Ships in 2 Business Days
9% off MSRP

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

$198.99

This product was last offered at the strikethrough price on
07-24-2026

$181.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Competition Radiator Kit

ES#4418712 - 400001012.WT - Competition Radiator Kit - The new developed competition racing core of this high performance water cooler increases the radiator volume of the OEM water cooler by a total of 55%. - Wagner Tuning - Audi

The new developed competition racing core of this high performance water cooler increases the radiator volume of the OEM water cooler by a total of 55%. For Vehicles that already have Wagner Tuning Intercooler

Brand:
Wagner Tuning - Corporate Logo
ES#:
4418712
Mfg#:
400001012.WT
Back Ordered
$1250.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Radiator Hose - Upper

ES#4151834 - 8E0121101R - Radiator Hose - Upper - Connects the upper radiator port to the expansion tank and hard water pipe - Rein - Audi

Connects the upper radiator port to the expansion tank and hard water pipe 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4151834
Mfg#:
8E0121101R
In Stock
$31.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Hose - Upper

ES#4061273 - 8W0122101BH - Radiator Hose - Upper - Replace your leaky radiator hose - Genuine Volkswagen Audi - Audi

Replace your leaky radiator hose

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4061273
Mfg#:
8W0122101BH
In Stock
8% off MSRP

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

$96.99

This product was last offered at the strikethrough price on
07-24-2026

$88.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Lower Radiator Hose

ES#3659112 - 8K0121055N - Lower Radiator Hose - Keep your cooling system hoses free from cracks - Rein - Audi

Keep your cooling system hoses free from cracks 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
3659112
Mfg#:
8K0121055N
In Stock
$43.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Main Radiator

ES#436190 - 8E0121251AM - Main Radiator - Main replacement radiator - Genuine Volkswagen Audi - Audi

Main replacement radiator

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
436190
Mfg#:
8E0121251AM
Special Order: No Guaranteed ETA
9% off MSRP

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

$1151.99

This product was last offered at the strikethrough price on
07-24-2026

$1053.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Lower Radiator Hose

ES#2575466 - 8E0121049N - Lower Radiator Hose - Connects the lower radiator to the expansion tank and thermostat housing - Rein - Audi

Connects the lower radiator to the expansion tank and thermostat housing 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2575466
Mfg#:
8E0121049N
Ships in 2 Business Days
$91.58

This product was last offered at the strikethrough price on
05-30-2026

$87.81 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator

ES#3188209 - 8K0121251H - Radiator - Fix leaks and keep your cooling system efficient - Nissens - Audi

Fix leaks and keep your cooling system efficient We Price Match - Give Us A Call or Chat!
Fits models with 6-Speed manual transmission only

Brand:
Nissens - Corporate Logo
ES#:
3188209
Mfg#:
8K0121251H
In Stock at Vendor
$209.78 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Coolant Radiator

ES#2749270 - 8D0121251P - Coolant Radiator - Fix leaks and keep your cooling system efficient - Mahle-Behr - Audi Volkswagen

Fix leaks and keep your cooling system efficient

Brand:
Mahle-Behr - Corporate Logo
ES#:
2749270
Mfg#:
8D0121251P
In Stock at Vendor
$222.99

This product was last offered at the strikethrough price on
07-15-2026

$206.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Radiator Parts

Keep it cool with a new radiator or upgrade for better cooling capacity with aftermarket performance radiator options.

Other Audi Radiator Parts

Let us help you find the parts that fit your Audi

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