21mm Socket - CTA Manufacturing Corp.

The CTA Manufacturing 9421 21mm Socket is a specialized tool engineered for precision work on high-pressure direct injection systems. Designed for professional automotive technicians, this socket facilitates the efficient dismantling of high-pressure injectors and provides critical access to combustion chamber seals. It is an essential component for comprehensive injector service on compatible Volkswagen and Audi engines.

Key Features

• Specialized Design: Specifically crafted for dismantling high-pressure fuel injectors and accessing difficult-to-reach combustion chamber seals.
• Enhanced Access: Enables precise removal and installation of combustion chamber seals, crucial for maintaining engine performance and preventing leaks.
• Professional-Grade Construction: Manufactured by CTA Manufacturing Corp., ensuring durability and reliable performance in demanding shop environments.
• VAG Equivalent: Compares to VW/Audi (VAG) Factory tool T10133/16A, offering a professional-level solution for injector maintenance.
• Integrated System Use: Intended for seamless integration and optimal performance when used in conjunction with the CTA 5610 Injector Puller (T10133).

Applications

This 21mm Socket is specifically designed to service Volkswagen and Audi 4-cylinder 1.8L and 2.0L 4V TFSI direct injection engines (Gen III). It is indispensable for tasks involving the removal, inspection, and installation of high-pressure injectors, as well as the servicing of combustion chamber seals on these particular engine platforms.