Estimates last updated October 16, 2025

2018 BMW 340i Windshield Washer Fluid Reservoir Replacement Cost

The average cost for a 2018 BMW 340i Windshield Washer Fluid Reservoir Replacement is between $315 and $406.

• Labor costs are estimated between $195 and $286 while parts are typically priced around $120.
• This range does not include taxes and fees, and does not factor in your unique location. Related repairs may also be needed.