Federal Mogul/Champ/Wagner 71EZ Eco Core Spark Plug, 71EZ

Champion, 71EZ, Start Eco Core Spark Plug, Replaces Rc12Yc, Bkr5e & Bkr5ey.

Fine wire electrodes concentrate spark energy for easier starting in all weather. Booster gap delivers maximum voltage where its needed most. Projected core nose provides maximum fouling resistance for long, dependable life.Fine wire electrodes concentrate spark energy for easier starting in all weatherBooster gap delivers maximum voltage where its needed mostProjected core nose provides maximum fouling resistance for long, dependable lifeReplaces RC12YC, BKR5E & BKR5EYPlug Specifications:Thread size: 14mmHex size: 5/8 (16mm)Reach: 19mm (3/4)Seat type: GasketHeat range: 12Resistor: YesCenter Electrode:Type: Fine wireMaterial: IridiumProjection: Projected Core NoseGround Electrode:Type: J-GapMaterial: Nickel.