Catalog Section # Part name Qty Prod Prod date FINIS Part No. Pinto OHC engines B2.55 - Exhaust Air Supply Box 4 BracketSIERRA/GRANADA/SCORPIOWITH CAT. AND LAMBDAEngine: TL20EFI 1 D 10/85 - 5/89 6163563 86HF 9L475 BA