Estimates last updated October 16, 2025

Lexus RX450h Throttle Body Replacement Cost

The average cost for a Lexus RX450h Throttle Body Replacement is between $770 and $905.

• Labor costs are estimated between $288 and $423 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.
• For a more accurate estimate based on your location, use our Fair Price Estimator below.