Premium LED Headlight Assembly for Mercedes-Benz W166 GLS (2016-2019)
Direct OEM replacement ensuring perfect fit and factory-grade performance. High-intensity LED illumination for superior brightness and road safety. Durable polycarbonate lens with UV-resistant coating to prevent yellowing and cracking. Precision-engineered housing with waterproof seals for all-weather reliability. Plug-and-play installation—no wiring modifications needed. Compatible with GLS450, GLS400, GLS550, and GLS500 models. Ideal for upgrades, replacements, or bulk fleet purchases. Global wholesale pricing with bulk discounts available. Ships worldwide with guaranteed quality assurance.