Availability: 7 in stock
Factory part number 89034416: an element supplied by GM.
It is catalogued under Accessories & Mounts > Inserts & Elements.
Where a diagram shows several similar items on one assembly, the difference between them is normally length, shoulder or handedness. The photographs on a listing show the actual stock item, so compare the mounting points and the connector or fitting rather than the overall shape.
Handed to the carrier within one to two business days from our US warehouse, free over $59. Confirm the number before you order, because a near match will bolt on and still be wrong. Send the VIN if the old marking has gone.