Vaico V20-10020-BEK Engine Timing Chain

Overview

VAICO engine timing chain V20-10020-BEK is an Expert Kits+ solution for BMW and Mini applications that require a camshaft timing chain service. It is built around a closed-chain design and is specified for crank-to-cam timing applications where precise chain length and link count matter.

This timing chain is a direct-fit service part for select BMW 335i, BMW Z4, and Mini Cooper applications, with fitment also covering additional BMW turbo and inline-six models. The V20-10020-BEK part number appears in OE-reference searches for the same application.

Key Features

• Closed-chain construction for timing system service.
• 144 chain links with a 420 mm length specification.
• Designed for camshaft timing applications.
• VAICO Expert Kits+ packaging for grouped service parts.
• OE-reference cross match for the same application.

Detailed Description

VAICO V20-10020-BEK is an engine timing chain for BMW and Mini timing system repair. The chain is specified as a closed chain with 144 links, 420 mm length, and G53HR timing chain size, making it a fitment-specific replacement for engines that use this chain geometry. The Expert Kits+ format indicates a bundled service approach for timing work, and the product is listed for multiple BMW 3 Series, 5 Series, 7 Series, X6, Z4, and Mini Cooper applications.

Compatible With BMW 335i, BMW Z4, and Mini Cooper applications where the OE reference matches this timing chain specification. The V20-10020-BEK part number is also cross-referenced to OE numbers 11 31 8 618 317 KIT2 and 11318618317 for the same application.

What It Helps Address

• Timing chain stretch or wear.
• Noise from a worn camshaft timing chain.
• Incorrect valve timing caused by chain deterioration.
• Service replacement for OE-number-matched timing systems.
• Timing repair on engines requiring a closed-chain design.

Installation Notes

Verify OE number match, chain size, and engine application before installation. This part is specified for camshaft timing use and should be installed as part of a complete timing system inspection. Confirm fitment against the vehicle’s engine code and service data for the listed BMW and Mini applications.

Quality Assurance

VAICO identifies this as an Expert Kits+ product, meaning the required service parts are supplied in one package for the timing repair application.