Estimates last updated January 28, 2026

Mercury Grand Marquis Timing Chain Tensioner Replacement Cost

The average cost for a Mercury Grand Marquis Timing Chain Tensioner Replacement is between $1,161 and $1,531.

• Labor costs are estimated between $772 and $1,132 while parts are priced between $389 and $398.
• 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.