Audi S4 Engine Coolant Lines

Gasket for the cylinder head flange/water pipe - Two required

Brand:

ES#:

284790

Mfg#:

079121091D

33% off MSRP

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

$11.85

This product was last offered at the strikethrough price on
10-24-2026

$7.99 USD

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Lifetime Replacement

Gasket for the cylinder head flange/water pipe - Two required 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:

ES#:

2803259

Mfg#:

079121091D

$7.99 USD

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Lifetime Replacement

Used on Main return pipe that connects to the heater core hoses and the engine

Brand:

ES#:

472014

Mfg#:

N91140701

$1.99 USD

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Lifetime Replacement

Secondary return pipe that connects to the supply pipe and the oil cooler hoses 2X Entries Into Our F80 M3 Sweepstakes
From the 2013 model year

Brand:

ES#:

5470761

Mfg#:

06E121044AE

Secures the coolant temperature sensor in place We Price Match - Give Us A Call or Chat!

Brand:

ES#:

2865558

Mfg#:

025121142

$3.99 USD

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Lifetime Replacement

Install new hardware with your new parts Secures the coolant return pipe in the engine bay

Brand:

ES#:

368035

Mfg#:

4B0863907A01C

14% off MSRP

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

$6.99

This product was last offered at the strikethrough price on
10-24-2026

$5.99 USD

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on orders $49 and up

Lifetime Replacement

Keep your waterpump leak free!

Brand:

ES#:

273739

Mfg#:

035121043

$7.99 USD

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Free Shipping

on orders $49 and up

Lifetime Replacement

Keep your waterpump leak free!

Brand:

ES#:

10493

Mfg#:

035121043

$2.03 USD

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on orders $49 and up

Lifetime Replacement

Direct OE-quality replacement hard plastic coolant pipe to cure persistent coolant leaks, prevent catastrophic overheating, and ensure reliable coolant flow to your vehicle's heat exchanger.

Brand:

ES#:

5492610

Mfg#:

06E121065N

Permanently solve a notorious Audi V6 cooling system weak point by replacing the failure-prone factory plastic heater pipe with this upgraded aluminum version. 2X Entries Into Our F80 M3 Sweepstakes

Brand:

ES#:

5515606

Mfg#:

06E121065NU