75 / ZT Side Impact Sensor - Green YDB000310 - Genuine MG Rover
Genuine MG Rover part.
These sensors are used in Rover 45 / 75 / MG ZS / MG ZT applications from mid-2003 onwards - please check the part number against your car.
Usually £50+ brand new, you can now order one of these sensors at a fantastic low price. Usually damaged by wet carpets, they're often the cause of the airbag light being illuminated.