BMW M10, M30, M90 Timing Chain Tensioner Rail

Replacement timing chain tensioner rail for selected classic BMW engines. Designed to help guide and support the timing chain, maintaining correct tension and smooth operation.

Ideal for engine rebuilds, restoration work or replacing a worn or damaged original component.

Please check compatibility before ordering. If you're unsure whether tgius part is suitable for your BMW, contact us with your model, year and engine details and we will be happy to help.