Catalog Section # Part name Qty Prod Prod date FINIS Part No. Koeln V6 engines 2.0/2.3/2.8 (1982-1989) A6.40 - Air Cleaner & Fuel Mixture Control (TV28MFI) 42 Valve assy - auxiliary air supplySIERRA 1 8/82 - 12/88 6135932 83TF 9961 BA