All used parts and accessories are not covered by a warranty but are sold in good working order (unless otherwise stated). and it will start with WBA, WBS, WAP, WBY or WMW. It can also be found in the bottom corner of your windscreen on the passenger side (looking from the outside of the vehicle).
Quick delivery and the part was in good condition and fixed my problem. It was tricky to fit though, as the connector was buried inside the boot door and was difficult to reach with the boot locked shut. Removing the boot latch from the inside did the job.