BMW M43 Timing Chain / Cam Chain Kit (Timing Set, Chain Drive) Genuine OEM 11311734392 – E34 E36 E46 Z3 – 316i 318i 518i 1.8 1.9 – M43B16 M43B18 M43B19

OE Cam Chain Set for BMW M43 Engines - Part Number 11311734392

Bring back factory refinement, crisp throttle response and dependable valve timing with this BMW original cam chain set for M43 four-cylinder petrol engines. Ideal for refreshing a tired chain drive on models such as 316i, 318i, 518i and Z3 1.8 and 1.9, this direct-fit assembly is the correct BMW part for anyone tackling chain wear, start-up rattle or preventative maintenance on M43 applications.

We have installed this kit in our own builds and customer cars with excellent results. Feedback is consistent quiet running, smoother idle and long-term reliability compared to pattern alternatives. Choose genuine parts for a proper fix and peace of mind.

Why this BMW original cam chain set is the right choice

• Exact-match OE component for the M43 valvetrain drive system
• Restores accurate cam timing to protect performance and efficiency
• Addresses chain stretch, cold-start chatter and erratic timing issues
• Perfect for scheduled service work or when guides and the tensioner show wear
• Built to BMW standards for durability and a precise fit

Vehicle fitment

Designed for BMW models equipped with the M43 engine family, including:

• 3 Series E36 316i and 318i, including 316g
• 3 Series E46 316i and 318i
• 5 Series E34 518i
• Z3 1.8 and 1.9

Engine codes supported: M43B16, M43B18, M43B19.

Typical production coverage includes early 1990s through early 2000s across the above platforms. If in doubt, ask us to confirm.

Compatibility check before dispatch

We will verify suitability prior to shipping. Simply provide your UK registration number or the last 7 characters of your VIN at checkout and we will confirm the match to your car.

Professional installation

Fitting available at MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a quote. We recommend inspecting or replacing the chain guides and the tensioner at the same time for the best result.

Part number

11311734392 - BMW original cam chain set for M43 engines

Warranty

Two years manufacturer warranty for UK customers and one year for international customers when a compatible VIN is supplied at checkout.

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