Revolution HT Spark Plug | Increased Durability & Power | Autolite | Various Fitment 2005-2008 | Avanti, Mercury, Ford

Key Features

• A Unique, Patented Design That Results In More Durability And Greater Power From A More Comprehensive Seal
• Improved Heat Transfer And More Focused Ignition Power. One-Piece Ground Shield Strap For Better Heat Transfer
• Insulator - High Alumina Ceramic Body. Improved Resistor For Longer Service Life
• One-Piece Ground Shield Strap For Better Heat Transfer. Spark Plug Assembly - Jam Nut Is "Hot-Pressed" Onto The Insulator/Ground Shield
• Motor Seat - Contact Area For Sealing To Engine Cylinder Head. Uses Existing Electrode Durability Enhancements Of Fine Wire Platinum Center Wire And Platinum Pad Welded To Ground Shield
• Platinum Alloy Enhancement In "Fine-Wire" Form On Center Electrode. Patented Autolite ® Technology Creates A More Compact Design Without Degrading Mechanical Strength
• Unique 10mm High Thread Design Enables More Space For Other Engine Components. Terminal Stud - Uses SAE1008 Steel With Nickel-Plated Finish
• Resistor Seal - Conducting Glass-Seal Terminations And Carbon-Based Resistor
• Copper-Core Center Electrode - Made With Nickel-Alloy Sheath Over A Copper Core
• No Supplier Warranty