Audi Engine Coolant Flanges & Parts

Located on the driver side of the cylinder head We Price Match - Give Us A Call or Chat!

Brand:

ES#:

2877940

Mfg#:

026121144E

$3.04 USD

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Lifetime Replacement

Located rear engine, this flange houses the temp sensor We Price Match - Give Us A Call or Chat!

Brand:

ES#:

4039356

Mfg#:

06D121132C

$21.20 USD

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Lifetime Replacement

Complete assembly including housing

Brand:

ES#:

2710667

Mfg#:

06F121111F

$92.99

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

$90.99 USD

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on orders $49 and up

Lifetime Replacement

Regulates coolant flow for managing temperature within the specified range 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with CATA engine code only (2009-2012)

Brand:

ES#:

5482206

Mfg#:

059122111DKT

$209.99 USD

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on orders $49 and up

Lifetime Replacement

Located on the driver side of the cylinder head

Brand:

ES#:

4849653

Mfg#:

07K121133E

Ensure a proper seal when installing your new thermostat

Brand:

ES#:

5374203

Mfg#:

06H121119E

$7.99 USD

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on orders $49 and up

Lifetime Replacement

Restore leak-free coolant flow between cylinder heads and your thermostat assembly with this OE-quality engine coolant crossover pipe. 2X Entries Into Our F80 M3 Sweepstakes

Brand:

ES#:

5515733

Mfg#:

06E121045BE

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

Delivers a permanent solution with OEM fit and finish.

Brand:

ES#:

5477624

Mfg#:

TGK-0304-04

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

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

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#:

5477628

Mfg#:

TGK-0304-08

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

Engineered to ensure consistent coolant flow and eliminate the risk of overheating due to stuck valves.

Brand:

ES#:

5477625

Mfg#:

TGK-0304-05

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