Audi Engine Cooling Parts

Restore vital coolant circulation and protect your turbocharger from extreme heat soak with this OE-quality replacement auxiliary pump. 2X Entries Into Our F80 M3 Sweepstakes

Brand:

ES#:

5515657

Mfg#:

5N0965561

$119.99 USD

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Lifetime Replacement

Connects the heater core to the hard water pipe 2X Entries Into Our F80 M3 Sweepstakes
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Up to the 2012 model year

Brand:

ES#:

4810183

Mfg#:

8K1819371AB

$108.99 USD

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Lifetime Replacement

Ensure your 4.0T engine reaches and maintains optimal operating temperature by replacing a sticking or failed thermostat assembly. Includes the housing and sealing gasket. 2X Entries Into Our F80 M3 Sweepstakes

Brand:

ES#:

5515576

Mfg#:

079121115BL

$142.99

This product was last offered at the strikethrough price on
09-10-2026

$135.99 USD

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Lifetime Replacement

Engineered to replace the factory plastic coolant elbow with a precision-machined 6061 aluminum solution featuring a dual-gasket design for maximum sealing and long-term reliability.

Brand:

ES#:

5477627

Mfg#:

TGK-0304-07

Delivers a permanent solution with OEM fit and finish.

Brand:

ES#:

5477624

Mfg#:

TGK-0304-04

This is a must-have upgrade for anyone chasing down mystery coolant loss or proactively refreshing their 4.0T cooling system.

Brand:

ES#:

5477622

Mfg#:

TGK-0304-02

Eliminate common coolant leaks and overheating risks on your Audi 4.0T with this durable, CNC-machined billet aluminum reliability upgrade.

Brand:

ES#:

5477629

Mfg#:

TGK-0304-09

Eliminate common coolant leaks and overheating risks on your Audi 4.0T with this durable, CNC-machined billet aluminum reliability upgrade.

Brand:

ES#:

5477630

Mfg#:

TGK-0304-10

This is a must-have upgrade for anyone chasing down mystery coolant loss or proactively refreshing their 4.0T cooling system.

Brand:

ES#:

5477623

Mfg#:

TGK-0304-03

Bulletproof your Audi 4.0T's cooling system and permanently eliminate leaks with this complete front billet aluminum upgrade kit.

Brand:

ES#:

5477631

Mfg#:

TGK-0304-11

Direct replacement precision-machined from 6061-T6 aluminum for improved durability, heat resistance, and long-term reliability.

Brand:

ES#:

5477626

Mfg#:

TGK-0304-06

Prevent overheating and premature engine wear. 2X Entries Into Our F80 M3 Sweepstakes
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Brand:

ES#:

4830750

Mfg#:

04E121113F

Prevent overheating and premature engine wear. 2X Entries Into Our F80 M3 Sweepstakes
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Brand:

ES#:

4830749

Mfg#:

04E121113G

Includes integrated coolant level sensor 2X Entries Into Our F80 M3 Sweepstakes
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Brand:

ES#:

4872145

Mfg#:

4F0121403N

Flows coolant from the alternator 2X Entries Into Our F80 M3 Sweepstakes

Brand:

ES#:

4907996

Mfg#:

7L0121156A

Molded to OE coolant hose shape for superb fitment 2X Entries Into Our F80 M3 Sweepstakes

Brand:

ES#:

5434628

Mfg#:

7L0121156E

$272.99 USD

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Lifetime Replacement