Manufacturer Part Number : BL3Z19G490B. OE/OEM Part Number : BL3Z-19G490-B, BL3Z19G490B, EL3Z-19G490-D, EL3Z19G490D. Key Cross-Reference : Direct plug-and-play with factory OEM connector; mounts in factory rear location; compatible with original factory screen/system; supports dynamic trajectory guidelines (vehicle-dependent); no decoder box or wiring modification needed.