**NOT PRE-GAPPED** NGK 6510 LTR7IX-11 1-Step Colder Spark Plugs (QTY: 4/6/8) **NOT PRE-GAPPED**

NOT PRE-GAPPED, THESE ARE OFF THE SHELF PLUGS NOT GAPPED TO OUR RECOMMENDED SPECS. THESE NEED TO BE GAPPED SPECIFICALLY FOR YOUR VEHICLE BEFORE INSTALLING. THESE CANNOT BE GAPPED WITH A TRADITIONAL GAP TOOL, YOU MUST USE AN IRIDIUM SPECIFIC GAP TOOL! FOR OUR PRE-GAPPED PLUGS CLICK HERE!This listing is for a SET of NGK LTR7IX-11 (6510) Spark plugs for all Ecoboost and Coyote Powered vehicles. SELECT YOUR VEHICLE'S ENGINE SIZE TO RECEIVE THE CORRECT QUANTITY FOR YOUR ENGINE!NO ANTI-SEIZE!NO DIELECTRIC GREASE!TORQUE TO 13FT/LBS MAX!   Benefits: - Consistent Ignition Corrections - 1-step colder than factory - Greater knock prevention