Direct Ignition Coil-on-Plug Boots

  • Professional
  • GM OE



    • ACDelco Professional, premium aftermarket Direct Ignition Coil-on-Plug Boots seal snugly against the spark plug’s insulator, keeping moisture and contaminants out and promoting longer spark plug life. They are thoroughly engineered to meet or exceed your expectations for fit, form and function. ACDelco Professional Direct Ignition Coil-on-Plug Boots provide the performance and dependability you expect from ACDelco.

      FEATURES & BENEFITS

      • Weather-tight boot seal for protection against moisture intrusion
      • High-temperature resistant silicone for protection against thermal overload
      • Stainless-steel internal spring with resistor to suppress RFI and deliver maximum voltage to the spark plug
      • Premium, high-quality aftermarket spark plug boot

      Signs of Wear & Troubleshooting

      Signs that you might need to replace your direct ignition coil-on-plug boot are:


      • Engine will not start or run
      • Reduced power
      • Excessive tailpipe emissions
      • Check Engine light is on
      • Engine misfire
      • Reduced fuel economy

      Good Maintenance Practices

      Having your service technician regularly inspect your ignition system can help you stay away from conditions that may result in poor performance or reduced fuel economy.




    • An ACDelco GM Original Equipment Direct Ignition Coil-on-Plug Boot offers efficient and durable performance and is a GM-recommended replacement for your vehicle’s original components. Created from high-temperature resistant materials to protect from thermal overload and rough under-hood conditions. This Original Equipment Direct Ignition Coil-on-Plug Boot is manufactured to fit your specific GM vehicle and will provide the same performance, durability and service life you expect from General Motors.

      FEATURES & BENEFITS

      • One-piece molded rubber design for efficient protection against moisture
      • Neodymium in the core creates the strongest magnetic field and produces maximum high-voltage output at all speeds
      • One-piece molded rubber design and dielectric epoxy injection into the case eliminate air pockets, prevent moisture intrusion and thermal breakdown
      • Robust bobbins prevent voltage flash-over for extended life and service
      • High-temperature resistant materials has greater protection from thermal overload and meet SAE J2031 Class E
      • No plastic clips for durability

      Signs of Wear & Troubleshooting

      Signs that you might need to replace your ignition coil-on-plug boot are:


      • Engine will not start or run
      • Reduced power
      • Excessive tailpipe emissions
      • Check Engine light is on
      • Engine misfire
      • Reduced fuel economy

      Good Maintenance Practices

      • Having your service technician regularly inspect your ignition system can help you stay away from conditions that may result in poor performance or reduced fuel economy

      • Terminal Installation:


        • Step 1: Align the terminal and pull the wire from the back of the connector in order to seat the terminal
        • Step 2: If necessary, cut the new wire to proper length and splice with existing circuit
        • Step 3: If the connector is outside of the passenger compartment, apply dielectric grease to the connector
        • Step 4: Install the TPA, CPA and/or the secondary locks