Dynamic Turn Signal Side Mirror Sequential Light For F20 F21 1 2 3 4 Series F22 F23 F30 F31 F32 F33 F34 X1 E84 i3 Durable, long lasting design: Made from material for durability and stable performance over time. Easy plug and play installation: Quick, tool replacement that saves time and effort. Consistent quality and efficiency: Built to strict quality standards with workmanship, stable performance, and energy saving operation. Bright, performance signal: Upgrades your side turn signals with a vivid, attention grabbing light to improve visibility and night time safety. Broad compatibility: Designed to fit F20 F21 1 Series 2 Series 3 Series 4 Series, F22 F23, F30 F31 F32 F33 F34, X1, E84 and i3 models. Who this is for and why you need it If your OEM side mirror indicators are dim or failing, this sequential light provides a noticeable upgrade in brightness and reliability. For owners updating older BMW models to modern signaling standards, this product offers a clean, factorylike appearance with enhanced visibility. Ideal for DIY enthusiasts and professional installers looking for a straightforward, plug and play upgrade on the listed models. Practical use scenarios Scenario 1: You own a BMW 1 Series F20/F21 and want a seamless upgrade to dynamic, sequential turn signals without complex wiring or professional installation. Scenario 2: You service multiple BMW vehicles (F22/F23, F30/F31/F32/F33/F34, X1, E84, i3) and offer a reliable, compatible upgrade option that customers can install themselves. Scenario 3: You plan to improve night driving safety by replacing aging mirror signals with bright, visibility sequential lighting for better pedestrian and vehicle recognition.