Audi A4 BorgWarner Turbochargers

Great bolt on performance upgrade that can be used with or without specific programming 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#:

3364

Mfg#:

058145703KO4

$1831.99 USD

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Lifetime Replacement

0.83 A/R T3 Single Scroll (Internal Wastegate) - 375hp-650hp capabilities 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
*To be used with custom turbocharger applications only - IE T3 flange manifold, custom fueling, tuning/software, and internals necessary*

Brand:

ES#:

3450898

Mfg#:

179351

19% off MSRP

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

$3664.99

This product was last offered at the strikethrough price on
10-27-2026

$2967.99 USD

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on orders $49 and up

Lifetime Replacement

Great bolt on performance upgrade that can be used with or without specific programming 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

Brand:

ES#:

3365

Mfg#:

058145703KO4WGKT

$1938.99

This product was last offered at the strikethrough price on
08-25-2026

$1893.99 USD

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Free Shipping

Lifetime Replacement

Upgrade your longitudinal 1.8T with this complete K04 turbocharger and Ajusa sealing hardware bundle. 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#:

5516702

Mfg#:

058145703KO42KT

$1868.99 USD

Add to Cart

Free Shipping

on orders $49 and up

Lifetime Replacement

EFR delivers quick boost response, powerful performance and reliable durability - 0.80 A/R, T4 Twin Flow Flange, 49mm Compressor Inducer Dia, 62mm Compressor Wheel O.D., 58mm Turbine Wheel O.D. 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
*To be used with custom turbocharger applications only - T4 flange manifold, custom fueling, tuning/software, and internals necessary*

Brand:

ES#:

4143465

Mfg#:

11589880036

22% off MSRP

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

$3723.99

This product was last offered at the strikethrough price on
10-27-2026

$2898.99 USD

Add to Cart

Lifetime Replacement