ACCEL Distributor Rotors are specially engineered to be an impenetrable barrier from arc-through and crossfire. Designed specifically for 2.5L 4-cylinder and 4.0L 6-cylinder Jeeps, their unsurpassed conductivity, corrosion-resistant brass terminals, and stainless-steel rotor springs generate unrestricted spark energy flow, and it's all backed by ACCEL's famous limited one-year warranty.