Standard Ignition US-370L Ignition Lock Cylinder

Ignition Lock Cylinder for OE Replacement

The Standard Ignition US-370L ignition lock cylinder is a coded, OE replacement part for column-mounted applications. It includes instructions and keys, making it a practical choice for restoring proper ignition key operation on select Audi and Volkswagen models.

• Coded ignition lock cylinder for direct replacement service
• OE replacement design for factory-style fit and function
• Mounts in the steering column
• Instructions included for installation reference
• Keys included for immediate use

Vehicle Fitment

• Fits 2002-2003 Volkswagen Golf, N/A
• Fits 1998-2001 Audi A6, N/A
• Fits 1998-2001 Audi A6 Quattro, N/A
• Fits 1998-2000 Audi A3, N/A
• Fits 1997-1999 Audi A8, N/A
• Fits 1997-1999 Audi A8 Quattro, N/A
• Fits 1997-1998 Audi A4, N/A
• Fits 1996-1998 Audi A4 Quattro, N/A

Detailed Description

Standard Ignition US-370L is built as an OE-style ignition lock cylinder for vehicles that use a column-mounted ignition switch assembly. The coded design supports proper key matching, and the included keys and instructions simplify replacement work on select Audi A4, Audi A6, Audi A8, Audi A3, Audi A4 Quattro, Audi A6 Quattro, Audi A8 Quattro, and Volkswagen Golf applications. This part cross-references 4D0905855B and CS844L for the same application.

Use this ignition lock cylinder when the original cylinder is worn, the key no longer turns smoothly, or the ignition mechanism no longer operates consistently. The US-370L is a direct-fit service part for restoring normal ignition key engagement on compatible column-mounted systems.

Common Repair Uses

• Key will not turn or binds in the ignition
• Worn cylinder causes inconsistent ignition operation
• Broken or damaged lock cylinder requires replacement
• Lost or mismatched ignition key and cylinder setup
• Restoring factory-style ignition function after wear

Installation Notes and Tips

Verify the existing ignition lock cylinder style and column mounting location before installation. Follow the included instructions and confirm key coding matches the vehicle application. For Audi A4, Audi A6, Audi A8, and Volkswagen Golf models, compare the original part number and cylinder configuration to ensure proper replacement. Standard Ignition US-370L is an OE replacement part, so careful identification of the original assembly is important for a correct repair.

Quality Assurance

Standard Ignition supplies OE replacement ignition components engineered for factory-style service applications. The US-370L is coded and supplied with instructions and keys to support accurate replacement on listed Audi and Volkswagen vehicles.