Audi S4 Engine Cooling Parts

Connects the heater core to the adapter flange Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
From the 2013 model year

Brand:

ES#:

2540984

Mfg#:

8K0819371J

15% off MSRP

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

$33.99

This product was last offered at the strikethrough price on
10-26-2026

$28.99 USD

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on orders $49 and up

Lifetime Replacement

Connects supply/return cooling lines to the supercharger 2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
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Brand:

ES#:

4809955

Mfg#:

06E121083N

$114.99 USD

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Lifetime Replacement

Connects the lower radiator port to the thermostat housing Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

3235886

Mfg#:

8D0121055T

$114.99 USD

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on orders $49 and up

Lifetime Replacement

Don't let your engine freeze, be sure with this easy to use tester Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

3536250

Mfg#:

EZRSP102

$22.99 USD

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on orders $49 and up

Lifetime Replacement

Keep proper pressure in your coolant system 2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
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Brand:

ES#:

2535170

Mfg#:

1J0121321B

$4.99 USD

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on orders $49 and up

Lifetime Replacement

Make sure your coolant is safe from freezing! Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
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Brand:

ES#:

2696212

Mfg#:

V99-1005

$51.99

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

$37.99 USD

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on orders $49 and up

Lifetime Replacement

Secondary return pipe that connects to the supply pipe and the oil cooler hoses Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
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Up to the 2012 model year

Brand:

ES#:

3697692

Mfg#:

06E121044AF

$114.99

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

$111.99 USD

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on orders $49 and up

Lifetime Replacement

Does not include the full assembly 5X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
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Brand:

ES#:

3449071

Mfg#:

079121014D

$111.99 USD

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Lifetime Replacement

Monitors coolant temperature for fan control & gauge readings Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

4660167

Mfg#:

079919523J

$37.99

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

$36.99 USD

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on orders $49 and up

Lifetime Replacement

Controls the circulation of coolant within the engine via vacuum Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

5469770

Mfg#:

06M121678H

Used as an after run pump on the V6 engine 2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
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Replacement water pump for auxiliary water pump relocation

Brand:

ES#:

3183399

Mfg#:

078121601B

$118.99

This product was last offered at the strikethrough price on
10-22-2026

$54.99 USD

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Lifetime Replacement

Replace a broken connector to restore function Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
For the expansion tank level sensor

Brand:

ES#:

251883

Mfg#:

1J0973723

10% off MSRP

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

$19.99

This product was last offered at the strikethrough price on
10-26-2026

$17.99 USD

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on orders $49 and up

Lifetime Replacement

This attached the upper radiator mounts to radiator Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

371819

Mfg#:

4B3121200

$5.99 USD

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on orders $49 and up

Lifetime Replacement

Connects the center radiator to the hard water pipe for the supercharger Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

450351

Mfg#:

8K0145923B

10% off MSRP

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

$118.99

This product was last offered at the strikethrough price on
10-26-2026

$106.99 USD

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on orders $49 and up

Lifetime Replacement

Larger diameter fan on the left side We Price Match - Give Us A Call or Chat! Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

3980451

Mfg#:

4Z7959455

$108.99

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

$105.99 USD

Add to Cart

Free Shipping

on orders $49 and up

Lifetime Replacement