Air and Fuel› Superchargers, Turbochargers and Components

Xspower

KO4-015X Turbocharger

$405.00

SKU: 53049880015

Special Order
Special Order
Ships in 4–6 weeks
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$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The XS Power 53049880015 is an upgraded KO4-015X turbocharger designed for Audi A4/A6 and VW Passat 1.8T engines. It offers an upgrade from the K03 turbo and is larger than the standard K04-015. This turbocharger features an RS4 CHRA and housings with K04-015 flanges for longitudinal Audi 1.8T engines. It is capable of 275+ WHP and is a direct bolt-on replacement for specific applications.

This turbocharger is compatible with longitudinal motors using the OE exhaust manifold and oil/coolant lines, and is a direct bolt-on for Passats and Audis. It fits Audi A4 (1999-2004) and VW Passat (1998-2004) models with AMB, AMW, AUG, and ATW engine codes. A tune is required for operation.
Show original supplier description
The XS Power KO4-015X turbocharger is an upgraded unit designed to replace the stock K03 turbo on Audi A4/A6 and VW Passat 1.8T models. It offers increased performance over the standard K04-015 with an RS4 CHRA and K04-015 flanged housings, suitable for longitudinal Audi 1.8T engines. This turbocharger is engineered as a direct bolt-on upgrade, compatible with all longitudinal motors that utilize the OE exhaust manifold and oil/coolant lines. It is specifically designed for Audi A4 and A6, as well as VW Passat models from 1998-2004, and is compatible with AMB, AMW, AUG, and ATW engine codes. The unit is capable of achieving 275+ wheel horsepower (WHP). To utilize the full performance potential of this turbocharger, an engine tune is required. The product comes with a 6-month warranty from the date of purchase.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandXspower
Part Number53049880015
CategoryAir and Fuel
5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold
(760) 282-4645 hello@motormia.co

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Returns & Fitment

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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