Audi B5 A4 FWD 1.8T BorgWarner Performance Turbochargers

Great bolt on performance upgrade that can be used with or without specific programming affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

3364

Mfg#:

058145703KO4

$1831.99 USD

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Free Shipping

Lifetime Replacement

Great bolt on performance upgrade that can be used with or without specific programming affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:

ES#:

3365

Mfg#:

058145703KO4WGKT

$1938.99 USD

Add to Cart

Free Shipping

Lifetime Replacement

0.83 A/R T3 Single Scroll (Internal Wastegate) - 375hp-650hp capabilities affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
*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
06-05-2026

$2967.99 USD

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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. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
*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
06-05-2026

$2898.99 USD

Add to Cart

Lifetime Replacement