Compatibility and product type: LED Dynamic Side Marker Turn Signal Light for BMW E30, E32, E34, E36 (1990 1996), including M3 and M5; fits 3 Series, 5 Series and 7 Series models. Key benefits: enhances appearance and vehicle identification; improves driving safety with clearer signaling; durable construction for long service life; quick instant startup with no delay in lighting up; resistant to sand, dirt, dust, water, snow and shocks. Safety and visibility: when turning, other pedestrians and vehicles can easily observe your turning direction, helping them respond in time. Installation and fit: directly replaces old or damaged Turn Signal Light, matching the original car; plug and play, no additional modifications required. Use scenarios: Scenario 1: Replacing worn or damaged turn signals on BMW E30/E32/E34/E36 models (including M3 and M5) to restore bright, dynamic LED indicators. Scenario 2: Urban or highway driving at night or in adverse weather, where bright LED signals improve visibility of your turning intentions. Scenario 3: Quick upgrade during routine maintenance with no vehicle downtime due to plugandplay installation.