Specifications：Hign-concerned Chemical:None：Brand Name:CNZKO：Origin:Mainland China：Item Type:Mirror & Covers：For Mercedes-Benz W246-B180/B250/B250E2012-2018 Heated Rear Mirror Cover Glass Turn Signal Light Bottom Lower：❄️ Instant Defrost & Anti-Fog Heating System：High-performance heating element eliminates fog, frost, and ice in seconds—ensuring crystal-clear rearview visibility during winter drives or rainy conditions. OEM-level thermal efficiency for reliable all-season use.：🚘 Dynamic LED Turn Signal Integration：Upgrade your W246 B-Class with vivid LED turn signals (amber/smoked lens options). Low power consumption, 50,000-hour lifespan, and sharp light diffusion enhance road safety and modernize your car’s exterior.：🔧 Direct OEM Replacement, No Drilling Required：Precision-engineered for Mercedes-Benz W246 B180/B250/B250E (2012-2018). Durable PC/ABS housing resists scratches, UV rays, and impacts. Plug-and-play design with factory connectors—install in 20 minutes.：💧 IP67 Waterproof & Dustproof Design：Sealed construction prevents moisture, dust, and debris from damaging internal components. Perfect for off-road or harsh weather driving. Meets EU ECE safety standards for guaranteed reliability.：🛡️ 2-Year Warranty & Expert Support：Backed by a hassle-free warranty and 24/7 technical assistance. Each kit includes heat pads, LED modules, and OEM clips. Elevate your Mercedes’ style and safety risk-free!：satisfaction guarante