Estimates last updated October 16, 2025

2020 BMW M850i xDrive Gran Coupe Timing Chain Tensioner Replacement Cost

The average cost for a 2020 BMW M850i xDrive Gran Coupe Timing Chain Tensioner Replacement is between $3,380 and $4,845.

• Labor costs are estimated between $3,135 and $4,600 while parts are typically priced around $244.
• This range does not include taxes and fees, and does not factor in your unique location. Related repairs may also be needed.
• For a more accurate estimate based on your location, use our Fair Price Estimator below.