Estimates last updated January 28, 2026

Lexus GS430 Air Conditioning Expansion Valve Replacement Cost

The average cost for a Lexus GS430 Air Conditioning Expansion Valve Replacement is between $763 and $1,146.

• Labor costs are estimated between $618 and $907 while parts are priced between $145 and $239.
• 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.