Estimates last updated January 28, 2026

2020 BMW 740i xDrive Timing Chain Tensioner Replacement Cost

The average cost for a 2020 BMW 740i xDrive Timing Chain Tensioner Replacement is between $353 and $433.

• Labor costs are estimated between $171 and $251 while parts are typically priced around $183.
• 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.