Estimates last updated January 28, 2026

2021 Lexus NX300h Throttle Body Replacement Cost

The average cost for a 2021 Lexus NX300h Throttle Body Replacement is between $749 and $834.

• Labor costs are estimated between $183 and $269 while parts are typically priced around $566.
• 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.