Lexus GS450h Horn Replacement Cost.

The average cost for a Horn Replacement is between $123 and $134. Labor costs are estimated between $35 and $45 while parts are priced between $88 and $89. Estimate does not include taxes and fees.

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Best Practices

Many vehicles have 2 horns, each a different musical note. When replacing a horn use the same note type so the horn will sound the same as it did prior to the failure.

Most Common Lexus GS450h Repairs

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