Passenger's Side Rear Wheel Speed Sensor. With codes IT5 + BB9 (5.0 Tonner, ESP).
These sensors tend to take a beating on hardworking, luxury, and adventure vehicles alike. Replace that worn, cracked, or missing sensor. With this genuine Mercedes-Benz product.
Please supply VIN to ensure correct fitment. There are several very similar parts.WARNING : May cause cancer and reproductive harm.