ACDelco

ACDelco Spark Plug - M8

Part #
M8
Line:
ACD

Product Information

  • Warranty:  Limited Lifetime Warranty
  • Unit of Measure:  Each
  • UPC:  # 808709172680
  • Seat: Flat
  • Thread Size: 10mm
  • Hex Size (mm): 16mm
  • Hex Size (in): 5/8 Inch
  • Washer Included: Yes
  • Preset Gap (in): 0.033 Inch
  • Preset Gap (mm): 0.86mm
  • Thread Reach (in): 0.250 Inch
  • Resistor Plug: Yes
  • Insulator Material: Ceramic
  • Ribbed Core Nose: Yes
  • Ground Electrode Core Material: Platinum
  • Number Of Ground Electrodes: 1
  • Center Electrode Core Material: Copper
  • Center Electrode Tip Material: Iridium
  • Ground Electrode Tip Design: Low Angle
  • Approximate Resistor Value (Ohm): 7500 Ohm
  • Insulator Height (mm): 50mm
  • Electrical Terminal Type: Cup
  • Insulator Height (in): 1.970 Inch
  • Ground Electrode Tip Material: Nickel
  • Thread Reach (mm): 6.35mm
  • Center Electrode Design: Standard
  • Material Grade: Copper
  • Short Style Spark Plug: No

Applications for this Product

  • Select a vehicle to see vehicle applications.

Detailed Description

Spark Plug; ACDelco Specialty Marine Spark Plugs are everyday replacement plugs designed for reliability and efficient performance in jet boats, inboards, outboards, and personal watercraft. They can maintain stable operating temperatures under varying loads. Their high-quality copper core and outstanding suppression characteristics deliver reliable performance.
  • Black Onyx coating helps reduce corrosion
  • Copper core provides great heat transfer and helps maximize plug durability
  • Ribbed suppressor seal extends resistance and helps prevent spark 'flash over' and misfires
  • Nickel-chrome alloy sheathing to help prevent corrosion on center electrode
  • Smoother ride, reliable performance - ACDelco Spark Plugs boost your vehicle's performance . long-lasting performance, time and time again.
  • Patented, one-piece insulator design - withstands temperature pressure and vibration.
  • The copper core electrode - helps transfer heat, which is important for today's smaller hotter-running engines.

Brand Information

ACDelco has a tremendous history that encompasses almost 100 years. With new advances in parts technology, new inventions and innovative ideas, ACDelco holds the highest standards in the industry.

For almost 100 years, ACDelco has been sparking the automotive industry and firing customer enthusiasm with automotive products built with a pure passion for the automobile. As you might expect, it began as one man's hobby. But you may be surprised to discover ACDelco's integral part in American history with ties to the first self-starting automobile and this country's first moonwalk.Today ACDelco products are chosen the world over, an accomplishment only the past can explain.
Show All Details Show Less Details