Estimates last updated October 16, 2025

Mercedes-Benz 420SEL Headlamp Switch Replacement Cost

The average cost for a Mercedes-Benz 420SEL Headlamp Switch Replacement is between $241 and $335.

• Labor costs are estimated between $159 and $233 while parts are priced between $82 and $102.
• This range does not include taxes and fees, and does not factor in your unique location. Related repairs may also be needed.