Audi Engine Coolant Pipes

Bypass pipe located underneath intake manifold. Designed to be the last water pipe you'll need to replace.

Brand:

ES#:

3021908

Mfg#:

EBFI24VCP

$99.99 USD

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Lifetime Replacement

Located between main coolant flange hard pipe and thermostat housing

Brand:

ES#:

280424

Mfg#:

06D121065L

8% off MSRP

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

$101.99

This product was last offered at the strikethrough price on
07-25-2026

$93.99 USD

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Lifetime Replacement

Connects water pump module to the coolant output flange

Brand:

ES#:

2552622

Mfg#:

079121147C

11% off MSRP

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

$53.99

This product was last offered at the strikethrough price on
07-25-2026

$47.99 USD

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on orders $49 and up

Lifetime Replacement

31x3 - Sealing ring to be used on the water pump union adapter pipe at the water pump housing(079121147C)

Brand:

ES#:

3497740

Mfg#:

WHT007960A

17% off MSRP

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

$5.99

This product was last offered at the strikethrough price on
07-25-2026

$4.99 USD

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on orders $49 and up

Lifetime Replacement

Common point of failure or leaking for the cooling system 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:

ES#:

5481872

Mfg#:

059121737AMKT

$175.99 USD

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on orders $49 and up

Lifetime Replacement

Connects supply/return cooling lines to the supercharger 2X Entries For Our 25th Anniversary Sweepstakes!
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Brand:

ES#:

4809955

Mfg#:

06E121083N

$114.99 USD

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Lifetime Replacement

Coolant supply pipe for the cylinder heads 2X Entries For Our 25th Anniversary Sweepstakes!
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Brand:

ES#:

4809714

Mfg#:

06E121045R

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

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#:

5477632

Mfg#:

TGK-0304-12