Mercedes owners with W203 models (2004-2007 C230, C240, C32), these LED turn signal lights will upgrade your side mirrors beautifully! Made from ABS plastic with bright LED lights, these replacement indicators provide clear, instant signaling that other drivers can't miss. They're direct replacements for part numbers 2038201521 and 2038201621, fitting perfectly into your existing mirror housings. The 12V operation draws about 5W of power, making them efficient while delivering bright, attention-grabbing light. Installation is surprisingly straightforward - just remove your old light and plug this one directly into the stock connector. No wiring modifications needed, it's truly plug-and-play. Better turn signals aren't just about looks - they significantly improve driving safety by clearly communicating your intentions to other drivers, reducing the risk of lane-change accidents. The LED technology means they'll last much longer than traditional bulbs and provide instant illumination. If you have any fitment questions, the seller provides good support and responds within 24 hours. Give your Mercedes that modern, upgraded look while improving your safety on the road with these direct-fit LED turn signal lights.