Part Number: 6222420-1 (Rib assembly, spoiler lh)Part Number: 6222420-103-1 (Rib assembly, spoiler lh)Part Number: 6222420-121 (Rib assembly, spoiler lh)Part Number: 6222420-79 (Rib assembly, spoiler lh)Part Number: 6222420-85 (Rib assembly, spoiler lh)Part Number: 6222420-91 (Rib assembly, spoiler lh)Part Number: 6222420-97 (Rib assembly, spoiler lh)