Extension Panel – GM (84874601)

This is an extension panel from GM, factory part number 84874601. It is catalogued under Covers & Caps > Panels & Plates.

Varies by build: Apron & rails.

The number stamped on the old part is the only reliable identifier, since two parts can look identical and differ by a millimetre or by rotation direction.

Worth checking against the original before fitting. If you cannot read the number, we can match it from the VIN. In stock and sent from the US in one to two business days, free delivery over $59.