Estimates last updated October 16, 2025

Lexus GS300 Timing Chain Tensioner Replacement Cost

The average cost for a Lexus GS300 Timing Chain Tensioner Replacement is between $3,610 and $5,084.

• Labor costs are estimated between $3,157 and $4,631 while parts are typically priced around $453.
• 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.