058103351 Cylinder Head for VW Jetta Beetle Passat Golf Audi A4 TT 1.8T 20V

Product Overview

This aftermarket replacement cylinder head is intended for the listed Volkswagen and Audi 1.8T 20V engine applications and cross-references part number 058103351. A cylinder head closes the top of the engine cylinders and houses the combustion chamber, valves, and valvetrain so that the engine can draw in air and fuel and expel exhaust gases. It is supplied for the Jetta, Beetle, Passat, Golf, Audi A4, and Audi TT applications named in the title.

Key Features & Performance

• Serves as the cylinder head for the listed 1.8T 20V engine applications, where it forms the upper section of the combustion chamber and supports the valvetrain.
• Cross-references part number 058103351 for comparison with the existing component.
• Intended for the Volkswagen and Audi applications named in the title, including the Jetta, Beetle, Passat, Golf, A4, and TT.
• Suited to servicing or replacing a cylinder head that has been removed from the engine.

Fitment & Compatibility

• for Volkswagen Jetta 1.8T 20V applications
• for Volkswagen Beetle 1.8T 20V applications
• for Volkswagen Passat 1.8T 20V applications
• for Volkswagen Golf 1.8T 20V applications
• for Audi A4 1.8T 20V applications
• for Audi TT 1.8T 20V applications

Common Uses

• Replacing a worn, cracked, warped, or otherwise damaged cylinder head on the listed engine applications.
• Servicing the top end of the engine during repair or rebuild work.
• Restoring normal engine function after the original cylinder head has failed.

Technical Specifications

• Product Type: Cylinder Head
• Part Number: 058103351
• Engine Application(s): 1.8T 20V
• Vehicle Application(s): Volkswagen Jetta, Beetle, Passat, Golf; Audi A4, TT

Frequently Asked Questions

Q: What does a cylinder head do? A: A cylinder head closes the top of the engine cylinders and houses the combustion chamber, valves, and valvetrain, allowing the engine to intake air and fuel and expel exhaust gases.

Q: How should fitment be verified? A: Compare the complete existing part number, such as 058103351, and the complete engine or vehicle model designation against the information in the listing before purchase.

Closing Notice

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.