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  • MSD Ignition

Spark Plug

ACCEL 

Copper Spark Plug

2 Parts

Copper Spark Plug
  • U-Groove Ground Electrode
  • Heavy-Duty 5 Rib Insulator
  • Copper/Nickel Alloy Conductor
  • Highest Performance On The Market

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ACCEL 

HP Copper Spark Plug

21 Parts

HP Copper Spark Plug
  • For Use w/Black Coil Boot/OE Coil 8L3E/Accel 140033/140033-8
  • One Piece Design
  • Wont Break Off In Head During Removal Like Two Piece Design
  • Copper Core Is A Better Conductor Than Iridium Or Platinum Plugs
  • Copper Dissipates Heat Much Better Than Other Materials
  • C-Cut Design/Un-Shrouding The Spark Kernel
  • See PN[346] For Single Spark Plug
  • Gapable Unlike Iridium Or Platinum
  • Machine Rolled Threads-Precise Thread Engagement

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MSD Ignition 

Iridium Tip Spark Plug

61 Parts

Iridium Tip Spark Plug
  • Proprietary Ceramic Formula
  • Unique Insulator Design
  • Yttrium Copper Core
  • Machined Electrode
  • 1mm Iridium Tip
  • Outlast Performance Plugs
  • Improves Comprehensive Drivability And Economy
  • Superior Design

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ACCEL 

Platinum Spark Plug

4 Parts

Platinum Spark Plug
  • Platinum Tip
  • Copper Core
  • Improved Fuel Economy

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ACCEL 

U-Groove Copper Spark Plug

4 Parts

U-Groove Copper Spark Plug
  • U-Groove Ground Electrode
  • Heavy-Duty 5 Rib Insulator
  • Copper/Nickel Alloy Conductor
  • Highest Performance On The Market

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  • Resistor; Blister Pack
  • U-Groove Ground Electrode
  • Five-Rib Aluminum Insulator
  • Copper Core Nickel/Chrome Steel
  • Electric Heat Seal
  • Copper-Glass Gas-Tight Seal
  • Less Flame Dissipation

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  • Shorty Spark Plugs For Tubular Exhaust Headers
  • Eliminates Dimpling Headers For Added Clearance
  • Shorter Overall Plug Length Vs. OE Style Plug
  • Copper Core Center Electrode
  • Projected Tip
  • Helps Eliminate Burned Spark Plug Boots
  • Shorty Header Spark Plug

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