Description

ACDelco GM Original Equipment Conventional Spark Plugs are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These Conventional Spark Plugs are designed for reliability and efficient performance, and are a high quality replacement for many vehicles on the road today. Their high-quality copper cores and outstanding suppression characteristics deliver reliable performance. They are also available for Marine applications. These premium aftermarket replacement spark plugs are manufactured to meet your expectations for fit, form, and function. ACDelco GM Original Equipment parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional. ACDelco GM Original Equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors Available for use in Marine applications Black Onyx coating helps reduce corrosion Copper core provides great heat transfer and helps maximize plug durability GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle Ribbed suppressor seal extends resistance and helps prevent spark 'flash over' and misfires Nickel-chrome alloy sheathing helps prevent corrosion on center electrode Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional

• Specifications

  • Weight (lb): 0.4 lb
  • Width (in): 3.59
  • Height (in): 1.12
  • Thread Diameter: 0.55 IN
  • Height (in): 1.12 in
  • Washer Type: Crush
  • Insulator Material: ES703
  • Reach: 19.05 MM
  • Seat Type: Flat
  • Width (in): 3.59 in
  • Ground Electrode Quantity: 1
  • Weight (lb): 0.4
  • Reach: 0.75 IN
  • Pre-Gap Size: 0.89 MM
  • Hex Type: Hex
  • Ground Configuration: Standard
  • Insulator Height: 50.85 MM
  • Center Electrode Tip Material: Nickel Alloy
  • Hex Size (mm): 16
  • Length (in): 4.16 in
  • Center Electrode Design: Standard
  • Resistor Type: Yes
  • Pre-Gap Size: 0.04 IN
  • Insulator Height: 2 IN
  • Hex Size: 15.88 MM
  • Center Electrode Core Material: Copper
  • Length (in): 4.16
  • Washer Included: Yes
  • Thread Diameter: 14 MM
  • Hex Size (mm): 16 mm
  • Ground Electrode Tip Design: Standard
  • Electrical Terminal Type: Non-Removable Nut
  • Grade Type: Performance

• Product Fits

  • Chevrolet Corvette 1988-1991