Estimates last updated October 16, 2025

2021 BMW 840i Headlamp Switch Replacement Cost

The average cost for a 2021 BMW 840i Headlamp Switch Replacement is between $329 and $357.

• Labor costs are estimated between $61 and $90 while parts are typically priced around $268.
• This range does not include taxes and fees, and does not factor in your unique location. Related repairs may also be needed.