iwis 90001335 Timing Chain Kit for VW/Audi 3.6L VR6 Engine

The iwis 90001335 Timing Chain Kit is a complete OEM-quality timing system replacement solution designed specifically for Volkswagen and Audi vehicles equipped with the 3.6L VR6 FSI engine. Also known as VAG Chain Kit 1-04, this comprehensive kit provides all the critical components needed to restore proper engine timing and ensure reliable long-term performance.

Complete Kit Components:

• Two precision-manufactured timing chains for primary and secondary drive
• Chain tensioner to maintain proper tension throughout operation
• Multiple tensioner rails for optimal chain guidance
• Chain guides and rail & guide assemblies
• All components manufactured to OEM specifications by iwis

This kit crosses to OEM part numbers 03H109465 and 03H109503, ensuring direct compatibility with factory specifications. The timing chain is essential for synchronizing the rotation of the crankshaft and camshafts, ensuring proper valve timing in the VR6's unique narrow-angle V configuration with double overhead chain-driven camshafts.

iwis Quality and Heritage:

Founded in 1916, iwis is a German precision engineering company renowned for producing OE-quality timing systems for major automotive manufacturers. Every iwis component undergoes rigorous testing to meet strict quality standards before production, ensuring the durability and precision required for modern high-performance engines. With over a century of chain manufacturing expertise, iwis timing systems deliver exceptional reliability and are trusted by leading automakers worldwide.

Installing a complete timing chain kit helps prevent engine damage from worn or stretched chains, restores proper valve timing, and maintains optimal engine performance and fuel efficiency. This kit provides a convenient, cost-effective solution with all necessary components in one package.