Estimates last updated October 16, 2025

Mercedes-Benz S420 Headlamp Switch Replacement Cost

The average cost for a Mercedes-Benz S420 Headlamp Switch Replacement is between $268 and $360.

• Labor costs are estimated between $183 and $269 while parts are priced between $85 and $92.
• This range does not include taxes and fees, and does not factor in your unique location. Related repairs may also be needed.