TYC 1-17778 Starter

Starter for Audi and Volkswagen Applications

This TYC starter is a direct-fit replacement built for select Audi and Volkswagen vehicles with a PMGR configuration and 1.4 kW energy output. It is engineered for clockwise rotation and matches the OE-style starting requirements for the listed applications, including Audi A4, A4 Quattro, A6, A6 Quattro, S4, and Volkswagen Passat.

Part number 1-17778 is a practical choice when you need a starter that aligns with the original electrical and mounting specifications for these vehicles. This part cross-references Bosch SR0422X for the same application.

Key Features

• TYC starter, part number 1-17778
• PMGR configuration for OE-style fitment
• 1.4 kW energy output
• Clockwise rotation direction
• Built for select Audi A4, A4 Quattro, A6, A6 Quattro, S4, and Volkswagen Passat applications

Detailed Description

TYC 1-17778 is a starter assembly for 1998-2006 Audi and Volkswagen applications that require a PMGR starter with 1.4 kW output and clockwise rotation. It is listed for 1999-2005 Audi A4, 2002-2006 Audi A4 Quattro, 1998-2004 Audi A6, 1998-2004 Audi A6 Quattro, 2000-2002 Audi S4, and 1998-2005 Volkswagen Passat. The OE manufacturer reference is BO, and the part is cataloged with common interchange numbers including ACDelco 336-1715 and Bosch SR0422X.

For buyers searching for an Audi A4 starter, Audi A6 starter, or Volkswagen Passat starter by part number 1-17778, this unit provides the core electrical and rotational specifications needed for the listed fitments.

What This Starter Helps Address

• Slow or weak engine cranking
• No-start condition caused by starter failure
• Intermittent starting after key engagement
• Grinding or inconsistent starter engagement
• Replacement needs for worn OE-style starter assemblies

Installation Notes and Tips

Confirm the vehicle year, make, model, and starter configuration before installation. Match the PMGR layout, 1.4 kW output, and clockwise rotation to the original unit on the vehicle. Verify electrical connections, mounting points, and cable condition during replacement to help ensure proper starting performance.

Quality Assurance

TYC manufactures this starter to meet the listed OE-style specifications for the covered Audi and Volkswagen applications. Part number 1-17778 is cataloged against established aftermarket and OE cross-references for application matching.

• Fits 1999-2005 Audi A4, N/A
• Fits 2002-2006 Audi A4 Quattro, N/A
• Fits 1998-2004 Audi A6, N/A
• Fits 1998-2004 Audi A6 Quattro, N/A
• Fits 2000-2002 Audi S4, N/A
• Fits 1998-2005 Volkswagen Passat, N/A