A-Premium K03 Turbocharger Kit for Audi 2.0L — Direct-Fit with Wastegate Actuator & Gasket

The A-Premium K03 Turbocharger Kit is a direct-fit replacement turbo assembly for select Audi 2.0L L4 models, complete with wastegate actuator and gasket for a ready-to-install upgrade.

This turbo kit is built to match OE mounting points and performance characteristics for many Audi 2.0L engines, making it a practical swap when the factory turbo shows signs of wear. A-Premium supplies a complete assembly that includes the wastegate actuator and gasket, plus high-grade alloy housings designed to cope with high rotational speeds and heat. The package also carries a one-year unlimited-mileage warranty, so you can install with more confidence.

Which Audi models and engines does this K03 turbo fit?

This turbocharger is compatible with multiple Audi models that use the 2.0L L4 engine family. It supports both standard and quattro drivetrains across several model years—confirming fitment before purchase is essential.

• Common fits: A4 (2009–2016), A4 Quattro (2009–2016), A5 (2010–2014), A5 Quattro (2010–2017)
• Also for: A6 (2012–2014), A6 Quattro (2013–2014), allroad (2013–2016), Q5 (2011–2017)
• Engine codes covered: CDNB, CDNC, CAEA, CAEB, CFKA, CPMA
• Verify with your VIN or the reference numbers listed to avoid misfit

How does this turbo kit compare to the original (OE) unit?

The A-Premium K03 is built to mirror factory dimensions and boost behavior while improving durability through material choices. The compressor and turbine housings are cast from heat-resistant alloy to reduce thermal fatigue and maintain balance at high RPMs.

• Direct-fit design replaces K03-style turbos without major modifications
• Includes wastegate actuator and gasket for a complete swap
• High-grade alloy housings aim to extend component life under strain
• Reference numbers included to cross-check against OE part numbers

What comes in the kit and what should I prepare for installation?

The kit arrives with the turbo assembly, wastegate actuator and necessary gasket(s). You should plan basic mechanical time for removal of the old turbo, inspect oil and coolant lines, and replace seals where needed to avoid leaks.

• Package includes turbocharger assembly, actuator, and gasket
• Prepare fresh turbo oil feed and return lines inspection or replacement
• Torque specs and step sequence should follow factory service manual
• Check that reference numbers match your OEM part before starting

What warranty and quality assurances are provided?

A-Premium backs this turbo with a one-year unlimited-mileage guarantee that covers manufacturing defects. The warranty is intended to provide reassurance for installations, though proper oiling and correct installation are important for long-term reliability.

• One-year unlimited-mileage warranty included
• Manufactured to meet replacement fitment standards for listed models
• Follow recommended break-in and oiling procedures after install

Who is this for: The A-Premium K03 Turbocharger Kit is aimed at DIY mechanics and independent shops replacing a worn or failed K03-style turbo on compatible Audi 2.0L L4 models. It's also suitable for owners seeking a cost-effective direct-fit replacement that preserves factory boost response and requires minimal modification. Always confirm vehicle fitment with your VIN or the listed reference numbers before ordering, and plan to inspect related oil and coolant hardware during installation to ensure a reliable repair.