General description Replace your faulty outside ambient temperature sensor with this high-quality direct replacement sensor designed for 500X and 500L models from 2015 to 2018. This sensor is compatible with both left-hand drive (LHD) and right-hand drive (RHD) vehicles, ensuring accurate temperature readings for your car's climate control system. Technical specifications Reference Numbers: 735603615, 735655747 Color: Black Material: ABS Measurement allowed error: +/- 1-3 cm Compatibility and accessories Fits most models of Alfa Romeo Direct replacement for sensors located underneath side mirrors May require modification for perfect fitment on other models Installation Both wires are black, so it doesn't matter which one you connect first Other information