INA ZC0251 Engine Timing Chain - Right Upper

Engine Timing Chain for Audi and Volkswagen

The INA ZC0251 engine timing chain is a direct-fit valve train component for select Audi and Volkswagen applications. It is built to OE-quality standards with heat-treated chain plates and pins for consistent strength and durability.

Compatible with right upper timing chain applications on select Audi S5, A6 Quattro, S6, A8 Quattro, Q7, R8, S8, and Volkswagen Touareg models.

Key Features

• INA engine timing chain for the right upper position
• Heat-treated chain plates and pins for controlled hardness
• OE-quality construction for precise valve timing service
• Cross-reference part number: 5530251100
• Part number ZC0251 for ordering and identification

Detailed Description

INA ZC0251 is an engine timing chain designed for select Audi and Volkswagen engines that use a right upper chain position. This component is used in timing systems where accurate camshaft synchronization is critical to engine operation. It is a fitment-based replacement for 2007-2012 Audi S5, 2007-2011 Audi A6 Quattro, 2007-2011 Audi S6, 2007-2010 Audi A8 Quattro, 2007-2010 Audi Q7, 2010 Audi R8, 2007-2009 Audi S8, and 2007-2009 Volkswagen Touareg applications.

The INA timing chain line uses heat-treated plates and pins to help maintain durability under engine load. If you are sourcing an Audi timing chain or a Volkswagen Touareg right upper timing chain, ZC0251 provides the correct OE-style replacement reference for the listed vehicles.

What This Part Helps Address

• Timing chain wear in the right upper chain drive
• Chain stretch that affects camshaft timing accuracy
• Noise from a worn timing chain assembly
• Service replacement for high-mileage valve train maintenance
• Restoration of proper timing synchronization on listed Audi and Volkswagen models

Installation Notes and Tips

Verify engine code, timing system layout, and right upper position before installation. Timing chain service should be performed with the engine properly timed and all related components inspected for wear. Use the vehicle identification number and part number ZC0251 to confirm application before assembly.

Quality Assurance

INA timing chains are manufactured to meet or exceed OE quality and performance expectations. The chain plates and pins are heat treated to precise hardness levels for durability in engine timing service.

• Fits 2008-2012 Audi S5, right upper
• Fits 2007-2011 Audi A6 Quattro, right upper
• Fits 2007-2011 Audi S6, right upper
• Fits 2007-2010 Audi A8 Quattro, right upper
• Fits 2007-2010 Audi Q7, right upper
• Fits 2010 Audi R8, right upper
• Fits 2007-2009 Audi S8, right upper
• Fits 2007-2009 Volkswagen Touareg, right upper