Call Us330-331-2003 ChatLive Chat Text Us!
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle Please tap 'Select' to pick a vehicle

Audi S4 OE Radiators

Sort By
Filter By
Return to Top
ES#3545345 - 3519 - Radiator - Fix leaks and keep your cooling system efficient - Featuring OEM specified Plastic Tank/Aluminum Core Construction - CSF - Audi Porsche

Fix leaks and keep your cooling system efficient - Featuring OEM specified Plastic Tank/Aluminum Core Construction affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fits models with DSG (S-Tronic) transmission only

Brand:
CSF - Corporate Logo
ES#:
3545345
Mfg#:
3519
In Stock
$149.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4659528 - 8E0121251AB - Main Radiator - Main replacement radiator - Nissens - Audi

Main replacement radiator We Price Match - Give Us A Call or Chat! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Nissens - Corporate Logo
ES#:
4659528
Mfg#:
8E0121251AB
In Stock
Limited Qty Sale
$361.41

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

$325.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3146408 - 8E0121251AH - Radiator - Keep your engine cool with a new radiator - Nissens - Audi

Keep your engine cool with a new radiator We Price Match - Give Us A Call or Chat! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fits vehicles with manual transmission ONLY

Brand:
Nissens - Corporate Logo
ES#:
3146408
Mfg#:
8E0121251AH
In Stock at Vendor
$411.99

This product was last offered at the strikethrough price on
05-07-2026

$399.99 USD
This product is lifetime replacement eligible Lifetime Replacement
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! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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
ES#436189 - 8E0121251AJ - Radiator - Keepy your engine cool with a new radiator - Genuine Volkswagen Audi - Audi

Keepy your engine cool with a new radiator affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fits vehicles with automatic transmission ONLY

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
436189
Mfg#:
8E0121251AJ
Ships in 4 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.

$605.99

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

$554.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4066918 - 8K0121251H - Radiator - Fix leaks and keep your cooling system efficient - Denso - Audi

Fix leaks and keep your cooling system efficient affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fits models with 6-Speed manual transmission only

Brand:
Denso - Corporate Logo
ES#:
4066918
Mfg#:
8K0121251H
Ships in 7 Business Days
$280.99

This product was last offered at the strikethrough price on
05-07-2026

$272.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#2860612 - 8K0121251AL - Radiator - Fix leaks and keep your cooling system efficient - Genuine Volkswagen Audi - Audi

Fix leaks and keep your cooling system efficient affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fits models with DSG (S-Tronic) transmission only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2860612
Mfg#:
8K0121251AL
Ships in 2 Business Days
19% off MSRP

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

$656.68

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

$535.19 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#450285 - 8K0121251H - Radiator - Fix leaks and keep your cooling system efficient - Genuine Volkswagen Audi - Audi

Fix leaks and keep your cooling system efficient affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fits models with 6-Speed manual transmission only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
450285
Mfg#:
8K0121251H
Ships in 2 Business Days
18% off MSRP

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

$583.32

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

$475.41 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#436177 - 8E0121212K - Additional Radiator - Left - This is the small radiator on the front left side - Genuine Volkswagen Audi - Audi

This is the small radiator on the front left side affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Sedan and Avant models only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
436177
Mfg#:
8E0121212K
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.

$500.00

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

$457.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#436188 - 8E0121251AH - Radiator - Keep your engine cool with a new radiator - Genuine Volkswagen Audi - Audi

Keep your engine cool with a new radiator affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fits vehicles with manual transmission ONLY

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
436188
Mfg#:
8E0121251AH
Ships in 4 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.

$496.99

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

$454.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Fix leaks and keep your cooling system efficient affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mahle-Behr - Corporate Logo
ES#:
4839713
Mfg#:
8W0121251H
In Stock at Vendor
$380.99

This product was last offered at the strikethrough price on
05-07-2026

$378.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2649775 - 8K0121251AA - Radiator  - Fix leaks and keep your cooling system efficient - Nissens - Audi Porsche

Fix leaks and keep your cooling system efficient We Price Match - Give Us A Call or Chat! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fits models with DSG (S-Tronic) transmission only

Brand:
Nissens - Corporate Logo
ES#:
2649775
Mfg#:
8K0121251AA
In Stock at Vendor
$363.82 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#3492551 - 8E0121212K - Auxiliary Radiator - Nissens - Audi

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

Brand:
Nissens - Corporate Logo
ES#:
3492551
Mfg#:
8E0121212K
In Stock at Vendor
$338.80 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4905736 - 8E0121251AJ - Radiator - Keep your engine cool with a new radiator - Nissens - Audi

Keep your engine cool with a new radiator We Price Match - Give Us A Call or Chat! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fits vehicles with automatic transmission ONLY

Brand:
Nissens - Corporate Logo
ES#:
4905736
Mfg#:
8E0121251AJ
In Stock
Limited Qty Sale
$358.99

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

$308.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Fix leaks and keep your cooling system efficient affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fits models with 6-Speed manual transmission only

Brand:
APDI
ES#:
4066920
Mfg#:
8K0121251H
In Stock at Vendor
$267.99

This product was last offered at the strikethrough price on
05-07-2026

$260.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4770460 - 8W0121251H - 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! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Nissens - Corporate Logo
ES#:
4770460
Mfg#:
8W0121251H
Ships in 6 Business Days
$439.99

This product was last offered at the strikethrough price on
12-15-2025

$380.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Let us help you find the parts that fit your Audi

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

Terms of Use Privacy Policy ECS Tuning is part of Enthusiast Auto Holdings