1、OE Number: The referencing OE number of this rear bumper harness are 1489046 00 B, 148904600B, which is molded and designed depend on the original data. 2、Fitment: The rear bumper wiring harness is a replacement for Tesla MODEL Y 2017‑2020, please check the model and year before ordering. 3、Ideal Replacement: This rear bumper harness is a reliable replacement for an original part that has failed due to fatigue or electrical malfunction on specified vehicles. 4、Perfect Fit: Manufactured according to strict original specifications. Black sensors and harnesses to match your car's factory assembly and finish! 5、Easy to Install: Stringently manufactured to meet the original standard, perfect replacement for the old or broken one, improving the time efficiency.