Catalog Section # Part name Qty Prod Prod date FINIS Part No. Pinto OHC engines B1.40 - Cylinder Block And Plugs 14 Sensor - engine knockTRANSIT1503 EXHAUST EMISSION SPEC.Engine: TL20Market: +D 1 D 2/87 - 8/87 6169571 86SF 12A699 AB Pinto OHC engines B1.40 - Cylinder Block And Plugs 1503 EXHAUST EMISSION SPEC.Engine: TL20EFIMarket: +D 1 D 10/85 - 8/87 6169571 86SF 12A699 AB