Vaico V20-10016-BEK Engine Timing Chain

BMW Timing Chain Kit for Camshaft Service

VAICO V20-10016-BEK is an engine timing chain kit built for BMW applications that require a silent chain for camshaft timing service. It is packaged as an Expert Kits+ solution, bringing the timing chain, tensioner, and guide components together in one box for a streamlined repair.

Key Features

• Silent chain design for camshaft timing applications
• Expert Kits+ packaging for consolidated parts selection
• Timing chain size Z53R
• 140 chain links
• Dimensions: 306 mm length, 157 mm width, 111 mm height
• Cross-reference: BMW 11 31 7 504 468 kit2 / 11317504468

Product Details

This VAICO engine timing chain, part number V20-10016-BEK, is specified for BMW valve train service where camshaft timing accuracy is critical. The silent chain construction is paired with the kit format to support a complete timing-chain-related repair on select BMW 550i, 650i, X5, 750i, 750Li, 545i, 645Ci, 745i, and 745Li applications. VAICO’s Expert Kits+ line is organized to supply the needed timing components in one package, reducing the need to source matching parts separately.

Compatible With 2006-2010 BMW 550i, 2006-2010 BMW 650i, 2004-2010 BMW X5, 2006-2008 BMW 750i, 2006-2008 BMW 750Li, 2004-2005 BMW 545i, 2004-2005 BMW 645Ci, 2002-2005 BMW 745i, and 2002-2005 BMW 745Li. Part number V20-10016-BEK is also referenced against BMW 11 31 7 504 468 kit2 and 11317504468 for the same application.

Common Repair Uses

• Replacing a stretched or worn timing chain
• Addressing camshaft timing noise from chain wear
• Restoring proper valve timing after timing system service
• Correcting timing-related drivability faults tied to chain wear
• Refreshing timing chain components during engine maintenance

Installation Notes

Confirm engine code and VIN-based fitment before ordering, since BMW timing components can vary by build. Inspect the chain guides, tensioner condition, and camshaft timing marks during installation, and follow the factory service procedure for timing alignment and torque specifications. Because this is a camshaft timing component, precise setup is essential to avoid engine damage.

Quality Assurance

VAICO supplies this part as part of its Expert Kits+ program, which groups the required timing components into a single service package for the listed BMW applications. The part is built for engine timing chain service in the valve train category and is identified by VAICO part number V20-10016-BEK.