Product: Car side wing mirror rain protector cover for BMW 3 Series 19752025 — compatible with E21, E30, E46, E90, F30, G20 Why you need it Keeps your side/rearview mirror clear in rain, snow and sleet so you can see sooner and react faster. Reduces water accumulation and mirror blur for improved visibility and safer driving in bad weather. Adds simple, passive protection to OEM mirrors without modifying the vehicle. Key benefits Weather protection: quality materials and a waterproof coating block rain and snow from sticking to the mirror surface. Clearer vision: Designed to shed water and reduce blurring, improving the driver's field of view on wet days. Quick, tool fit: Installs easily by attaching to the side mirror — no tools or specialist skills required. Allweather performance: Works in rain, snow, and during car washes to maintain mirror clarity. Features & specifications Compatibility: Fits BMW 3 Series models from 1975 through 2025 — E21, E30, E46, E90, F30, G20. Function: Rain visor/cover for side (wing) and rearview mirrors to prevent water buildup and improve visibility. Material: Constructed from durable, weatherresistant materials with a waterproof coating for longterm use. Installation: Simple snapon or adhesive attachment designed to match the mirror shape of listed BMW models; no tools required. Performance: Reduces mirror blur and improves sightlines in adverse weather, enhancing driving safety. Practical use scenarios Daily commuting in rainy seasons: Keeps the mirror surface clear during heavy downpours so you maintain lane awareness and safe following distances. Winter travel and snowfall: Prevents snow accumulation and reduces icing on the mirror surface for better visibility when temperatures drop. Car washes and parked vehicles: Stops water splashes and drying streaks that can temporarily obscure mirrors after automated washes or exposure to sprinklers. What to expect after installation Immediate improvement in water runoff and reduced mirror blur during wet conditions. No alterations to your factory mirrors — removable if you want to change or clean them. Lowmaintenance protection that works continuously without electronics or moving parts. Fit check before Confirm your vehicle is one of the listed BMW 3 Series models (1975–2025: E21, E30, E46, E90, F30, G20) and that your side mirror follows the standard shape used on these models. Easy installation tips Clean the mirror housing before attaching. Align the cover to the mirror edge, press into place, and verify secure fit. Remove and reattach when cleaning or servicing mirrors. Reliable, simple protection for BMW 3 Series side mirrors — improves visibility and safety in wet and wintry conditions without tools or permanent modification.