Audi Performance Radiators

Enhance your Audi RS3 8Y's performance by upgrading to our state-of-the-art side-mounted engine water coolers.

Brand:

ES#:

4763585

Mfg#:

400001026

$890.00 USD

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Lifetime Replacement

Ensure safe temperatures during track use Requires a build time of up to two weeks
For vehicles with TSI engine only

Brand:

ES#:

3138206

Mfg#:

TSUGRADTSI

Increase your cooling capability by 30% when upgrading to a Mishimoto high performance aluminum radiator.

Brand:

ES#:

2764523

Mfg#:

MMRADGLF99

$357.99 USD

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Lifetime Replacement

CSF has created a Quadruple Pass DSG Cooler gives an increased cooling performance over the stock item in a number of areas. 2X Entries Into Our F80 M3 Sweepstakes

Brand:

ES#:

3675299

Mfg#:

8132

$335.00 USD

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Lifetime Replacement

Stock-location heat exchange upgrade is capable of significantly reducing intake air temperatures. 2X Entries Into Our F80 M3 Sweepstakes

Brand:

ES#:

4827878

Mfg#:

034-102-1010

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:

ES#:

4418712

Mfg#:

400001012.WT

$1250.00 USD

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Lifetime Replacement

Featuring an all-aluminum tank and core plus OE-style quick connects. Lower engine temperatures mean more power and longer life of engine components! 2X Entries Into Our F80 M3 Sweepstakes
Manual transmissions only

Brand:

ES#:

4617221

Mfg#:

7204

$535.00 USD

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Lifetime Replacement

The Radiator Relocation Kit is an integral component when swapping your B8/B8.5 A4/S4 Audi with the larger twin-turbo V8 engine. 2X Entries Into Our F80 M3 Sweepstakes
For vehicles doing an engine swap only, not intended for OE usage

Brand:

ES#:

4858154

Mfg#:

034-102-1004

$465.00 USD

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Lifetime Replacement

This is the small radiator under the main radiator

Brand:

ES#:

2796394

Mfg#:

8K0145804H

10% off MSRP

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

$443.99

This product was last offered at the strikethrough price on
08-31-2026

$399.99 USD

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on orders $49 and up

Lifetime Replacement

Significantly larger volume than OEM, with dual-pass core that seamlessly complements the factory heat exchanger with minimal modifications required for installation.

Brand:

ES#:

4830711

Mfg#:

CTS-HX-0009

15% off MSRP

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

$449.99

This product was last offered at the strikethrough price on
09-09-2026

$382.99 USD

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Lifetime Replacement

Includes everything you need to replace your factory side mount radiator with the larger CSF Radiator 2X Entries Into Our F80 M3 Sweepstakes

Brand:

ES#:

4872111

Mfg#:

034-102-1007

$562.00 USD

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Free Shipping

on orders $49 and up

Lifetime Replacement