Estimates last updated October 16, 2025

2021 Mercedes-Benz C43 AMG Timing Chain Tensioner Replacement Cost

The average cost for a 2021 Mercedes-Benz C43 AMG Timing Chain Tensioner Replacement is between $700 and $803.

• Labor costs are estimated between $220 and $322 while parts are typically priced around $481.
• This range does not include taxes and fees, and does not factor in your unique location. Related repairs may also be needed.