Estimates last updated October 16, 2025

Mercedes-Benz GLS450 Timing Chain Tensioner Replacement Cost

The average cost for a Mercedes-Benz GLS450 Timing Chain Tensioner Replacement is between $788 and $956.

• Labor costs are estimated between $359 and $527 while parts are typically priced around $429.
• This range does not include taxes and fees, and does not factor in your unique location. Related repairs may also be needed.