Crankshaft Position Sensor, 5.7L/6.4L; 86-90 Cherokee/Wrangler XJ/YJIf your car's engine quits, but then allows you to immediately restart it, your crankshaft position sensor might be faulty. Replace your old sensor with a new reliable one from Omix-ADA.Main FeaturesOE StyleFactory Style FitLimited 5 Year WarrantyInstall TimeLess Than 1 hour