Description

ACDelco GM Original Equipment Iridium Spark Plugs are designed, engineered, and tested to rigorous standards, and are backed by General Motors. They are our latest in spark plug technology and an exact replacement for your vehicle's original components. Iridium composition provides a high melting point and great strength, and provides excellent wear resistance and durability. 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. 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. Iridium plugs are laser-welded which provides precision welds, reduces excess debris and wear rate, thus increasing durability Iridium composition provides a high melting point and great strength, helps to provide excellent wear resistance and durability Iridium is the latest in spark plug technology and is an exact replacement for vehicles original components Iridium offers excellent engine idle stability, reliable cold starting, quick acceleration and smooth performance GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle GM regularly updates production and service part designs to integrate new materials and technologies Three Piece Fired in Suppressor seal meters spark energy for long electrode life, helps prevent combustion leakage and helps block radio frequencies that can affect vehicle electronics

• Specifications

  • Thread Size: M12 - 1.25
  • Hex Size (mm): 14
  • Insulator Height: 2.067 IN
  • Thread Diameter (mm): 12
  • Reach: 25 MM
  • Insulator Height: 52.5 MM
  • Width (in): 3.44
  • Thread Diameter (in): 0.472
  • Width (in): 3.44 in
  • Manufacturer Heat Range: 8
  • Height (in): 0.88 in
  • Length (in): 3.59
  • Length (in): 3.59 in
  • Thread Diameter (mm): 12 mm
  • Height (in): 0.88
  • Ground Electrode Tip Design: Standard
  • Center Electrode Core Material: Copper
  • Seat Type: Tapered
  • Center Electrode Tip Material: Iridium
  • Ground Electrode Quantity: 1
  • Reach: 0.984 IN
  • Ground Electrode Core Material: Nickel
  • Pre-Gap Size: 0.75 MM
  • Pre-Gap Size: 0.03 IN
  • Ground Configuration: Standard
  • Programming Required: No
  • Thread Diameter (in): 0.472 in
  • Hex Size (mm): 14 mm

• Product Fits

  • Cadillac CT5 2020-2026
  • Cadillac CT6 2016-2019