General description The K03 053 K03-058 Turbocharger is designed for various Audi, Skoda, and Volkswagen models equipped with 1.8T engines. This turbocharger enhances engine performance and efficiency, making it an ideal upgrade for your vehicle. Technical specifications Turbo Model: K03-053, K03-058 Turbo Part Numbers: 53039880053, 53039880058, 53039700053, 53039700058, 06A145704S, 06A145713B, 06A145713M, 06A145713L Bearing Type: Journal Bearing Compatibility and accessories Compatible with: Audi A3 1.8T 1.8L P AUM (2000 - Present) Audi A4 1.8T 1.8L P AVJ (2001 - Present) Skoda Octavia 1.8T 1.8L P AUM/ARX (2000 - Present) Skoda Superb 1.8T 1.8L P AWT (2002 - Present) Volkswagen Bora Sport 1.8T 1.8L P AUM (2002 - Present) Volkswagen Golf GTI 1.8L P AUM (2000 - 2004) Volkswagen Beetle 1.8T 1.8L P AUM/AMU (2000 - 2005) Gaskets included Installation Professional installation is highly recommended. Instructions are included with the product.