INA ZT0019 Engine Timing Chain Tensioner Piston - Lower

Engine Timing Chain Tensioner Piston for BMW

INA ZT0019 is an engine timing chain tensioner piston for select BMW V8 applications. It supports stable timing drive operation by helping maintain proper chain tension in the lower timing drive.

Key Features

• Engine timing chain tensioner piston for the valve train system
• Lower timing drive application
• OE-style repair solution for chain and belt drive components
• Built for correct gear ratio control in the timing drive
• INA part number ZT0019

Detailed Description

INA ZT0019 is a timing chain tensioner piston made for the lower timing drive on 2000-2003 BMW M5 and 2000-2003 BMW Z8. It is part of INA’s repair-focused timing drive component lineup, which is engineered to restore proper chain drive function with reliable operation and lower maintenance demands. This part cross-references BMW 11 31 1 406 261 for the same application.

Compatible With 2000-2003 BMW M5, lower. Compatible With 2000-2003 BMW Z8, lower. The ZT0019 part number is also referenced as INA Global Number 551 0019 100.

What It Helps Address

• Timing chain slack in the lower drive
• Noise from a worn or weak tensioner piston
• Incorrect chain tension affecting valve timing
• Reduced timing drive stability under engine load
• Service needs on BMW M5 and BMW Z8 timing systems

Installation Notes and Tips

Verify the engine code, model year, and lower timing drive configuration before installation. Inspect the chain, guides, and related timing components at the same time, since wear in adjacent parts can affect tensioner performance. Confirm part number ZT0019 and the listed BMW cross-reference before ordering.

Quality Assurance

INA supplies repair solutions for timing chain and belt drive systems with a focus on correct gear ratios, dependable operation, and reduced maintenance requirements. ZT0019 is built to meet the needs of the specified BMW applications.