Overview Reviews Product Description Includes Distributor Cap & Rotor, Air Filter, Fuel Filter, Crankcase Breather Filter, Spark Plugs, Ignition Wires and Oil Filter Fits: Jeep Wrangler (YJ) (1987-1990) w/ 2.5L Fuel Injected (EFI) engine. Product Videos Custom Field Product Reviews Write a Review Write a Review × Crown Automotive '87-'90 YJ 2.5L Tune Up Kit (EFI) Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *