Audi S4 Engine Parts & Accessories

Proven to reduce the air inlet temperature by up to 100 degrees and increase octane by 25points for maximum HP and cooling! 3-liter reservoir, stainless steel braided line, 4AN fittings. 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#:

4698806

Mfg#:

SP10317PRO

$833.99 USD

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Lifetime Replacement

With Tank, Stainless Steel Braided Line, 4AN Fittings 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#:

4004529

Mfg#:

SN0-210-BRD

$687.99 USD

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Lifetime Replacement

Gap your spark plugs with ease from now on. 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#:

4759667

Mfg#:

12MMSPG

$35.00 USD

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Lifetime Replacement

A fully synthetic oil offering instant flow even in the coldest temperatures, while still providing the wear protection your European engine needs. 10X 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
We Price Match - Give Us A Call or Chat!

Brand:

ES#:

1843974

Mfg#:

2049

7.89mm Quick connect fitting for Walbro Pumps. 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#:

4690235

Mfg#:

601-0042

Install new hardware with your new parts. M6 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#:

466552

Mfg#:

N01508210

3% off MSRP

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

$3.55

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

$3.44 USD

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Lifetime Replacement

Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button 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#:

5457431

Mfg#:

UVM.63MM.X2

2024 CFM. High performance puller fan with curved blades. 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#:

2652188

Mfg#:

30102049

$207.99 USD

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Lifetime Replacement

Replaces valve springs and valve stem oil seals without the need to remove the cylinder head 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#:

2939852

Mfg#:

CTA2112

$115.45 USD

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Lifetime Replacement

Improve combustion and acceleration with this simple additive! 10X 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
We Price Match - Give Us A Call or Chat! This item is classified as Hazardous Materials and requires special shipping and handling. We cannot ship

Brand:

ES#:

4265328

Mfg#:

20234KT