Estimates last updated October 16, 2025

2017 BMW 340i Timing Chain Tensioner Replacement Cost

The average cost for a 2017 BMW 340i Timing Chain Tensioner Replacement is between $249 and $294.

• Labor costs are estimated between $98 and $143 while parts are typically priced around $151.
• 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.