INA ZC0255 Engine Timing Chain - Lower

INA ZC0255 Engine Timing Chain for BMW

INA ZC0255 is an engine timing chain for the lower timing drive on select BMW applications. It is built for accurate gear transfer in the timing system, helping maintain proper valve timing and dependable operation across a wide range of BMW 3 Series, 5 Series, X3, X5, Z3, Z4, and M3 models.

Key Features

• Engine timing chain for the lower timing drive
• Supports correct gear ratios in the timing system
• Built for reliable operation with low maintenance requirements
• Direct fitment for multiple BMW inline-six applications
• INA part number ZC0255 for catalog and service reference

Product Details

This INA timing chain is used in the lower section of the engine timing drive to keep camshaft and crankshaft synchronization precise. It fits a broad range of BMW models, including 2001-2006 BMW 325Ci, 2001-2006 BMW 330Ci, 2004-2006 BMW X3, 2001-2006 BMW X5, 2001-2005 BMW 325i, 2001-2005 BMW 325xi, 2001-2005 BMW 330i, 2001-2005 BMW 330xi, 2001-2005 BMW 525i, 2001-2005 BMW 530i, 2003-2005 BMW Z4, and 1997-2002 BMW Z3, all in the lower position. The part number ZC0255 is also referenced for service lookup as INA Global Number 553 0255 100.

This part cross-references BMW 11 31 1 432 177 and 11311432177 for the same application.

What It Is Used For

• Restoring timing chain function when the original chain is worn or stretched
• Correcting timing noise from the lower timing drive
• Maintaining valve timing accuracy on BMW engines
• Addressing drivability issues tied to timing chain wear
• Supporting proper engine synchronization during service repair

Installation Notes and Tips

Verify engine code, model year, and lower timing drive configuration before ordering. This timing chain is listed for the lower position only, so confirm the application against the vehicle’s service information. Professional installation is recommended because timing system service requires precise alignment and inspection of related components.

Quality Assurance

INA supplies repair solutions for chain and belt drive components with an emphasis on accurate power transmission, dependable operation, and reduced maintenance needs.