Audi S4 Engine Parts & Accessories

Filter for Inline Fuel Filter AN8 Single In/Out unit 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#:

4883025

Mfg#:

101-0257

Patented & EPA approved Complete Engine, Fuel and Exhaust System Cleaner Reduces Emissions and Improves Overall Engine Performance! Buy 2 and save! 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#:

4147386

Mfg#:

120019

Garrett GEN2 GTX3076R dual ball bearing turbocharger with a T04E frame (4" inlet and 2" outlet compressor housing) and a .61 A/R Divided (Twin-scroll) V-Band Inlet and GT 3" V-Band outlet turbine housing (Ni-Resist Material). 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
Used for custom, big turbo applications only - ECS Tuning does not offer support on tuning, fueling, exhaust manifold, etc

Brand:

ES#:

4135253

Mfg#:

GRT-TBO-K51

$2265.99 USD

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Lifetime Replacement

Clean your intake duct without removing it 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! Ground ship only in the contiguous U.S.

Brand:

ES#:

3514639

Mfg#:

20208KT

Single Fan 40amp relay wiring harness kit - 185 degree on/165 degree off with Sending unit 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#:

4147266

Mfg#:

185FH

11% off MSRP

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

$193.99

This product was last offered at the strikethrough price on
10-25-2026

$171.99 USD

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on orders $49 and up

Lifetime Replacement

For removal of Oil & Fuel Filter Housings and spin-on filters. 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#:

2932868

Mfg#:

CTA026400

$89.99

This product was last offered at the strikethrough price on
05-29-2026

$71.99 USD

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on orders $49 and up

Lifetime Replacement

X for Extreme - Boost X is the next generation in jump packs with an all-new design and more powerful jump starts. This 12V battery jumper will jump gas vehicles up to 10.0L and diesel engines up to 8.0L. 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#:

4389659

Mfg#:

GBX155

Robust protection for your WMI installation to ensure peace of mind 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#:

4147674

Mfg#:

SN0-40060

$73.00 USD

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on orders $49 and up

Lifetime Replacement

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#:

4027373

Mfg#:

2331/12KT

Serious engine oil cooling for the most demanding engines 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 custom applications only. Not a direct bolt on.

Brand:

ES#:

2764082

Mfg#:

MM0CUL

$536.99 USD

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on orders $49 and up

Lifetime Replacement

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#:

4362289

Mfg#:

UH003-IN4

$54.99 USD

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Lifetime Replacement

This high-flow, double-layered cotton filter features a 4in inlet. 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

Brand:

ES#:

4500724

Mfg#:

034-108-B025

$112.00 USD

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Lifetime Replacement

The Mishimoto Direct-Fit Oil Funnel Kit is engineered to eliminate the mess and frustration typically associated with oil changes on European vehicles. 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#:

5435352

Mfg#:

MMTL-SOOF-BMW