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Audi B6 A4 Quattro 1.8T

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Audi B6 A4 Quattro 1.8T OE Replacement Turbocharger Parts

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K03 Turbocharger

ES#251724 - 058145703J - K03 Turbocharger - Restore boost and get going! - BorgWarner - Audi Volkswagen

Restore boost and get going!

Brand:
BorgWarner - Corporate Logo
ES#:
251724
Mfg#:
058145703J
In Stock
$780.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

K03 Turbocharger With ECS Installation Kit

ES#1892046 - 058145703JKT - K03 Turbocharger With ECS Installation Kit - Restore boost and get going! - BorgWarner - Audi Volkswagen

Restore boost and get going!

Brand:
BorgWarner - Corporate Logo
ES#:
1892046
Mfg#:
058145703JKT
In Stock
$887.99

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

$842.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Turbocharger Installation Kit (1.8T, 150HP)

When replacing the turbocharger on your 1.8T engine, it is critical to replace all associated gaskets and sealing hardware to prevent exhaust, coolant, and oil leaks.

Brand:
Ajusa - Corporate Logo
ES#:
5516617
Mfg#:
JTC11018
Ships in 2 Business Days
$36.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

K03 OE Turbocharger & Ajusa Installation Kit (1.8T, 150HP)

Restore original boost performance and reliability to your longitudinal 1.8T engine with this complete turbocharger replacement bundle.

Brand:
BorgWarner - Corporate Logo
ES#:
5516619
Mfg#:
058145703J1KT
Ships in 2 Business Days
$817.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

K03 Turbocharger

Stock/OE replacement turbocharger, hardware not included For vehicles with BEX engine code only

Brand:
BorgWarner - Corporate Logo
ES#:
4381804
Mfg#:
06B145703B
Back Ordered
$1511.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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