Ford part FINIS 1640046 Catalog Section # Part name Qty Prod Prod date FINIS Part No. Koeln V6 engines 2.0/2.3/2.8 (1982-1989) A6.86 - Emission Control (TV28EFI) 2 Box assy - exhaust air supply RH 1 D - 6/85 1640046 85TF 9L471 DE Koeln V6 engines 2.0/2.3/2.8 (1982-1989) A6.86 - Emission Control (TV28EFI) 3 〃 RH 1 D 6/85 - 12/88 1640046 85TF 9L471 DE