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

  • Center Electrode Tip Material: Iridium
  • Insulator Height: 2.07 IN
  • Width (in): 0.6
  • Washer(s) Included: No
  • Ground Electrode Core Material: Nickel Alloy
  • Hex Size (mm): 16
  • Thread Diameter (in): 0.55
  • Insulator Height: 52.7 MM
  • Thread Pitch (in): 1.25 in
  • Thread Pitch (in): 1.25
  • Reach: 25 MM
  • Hex Type: Hex
  • Length (in): 3.1
  • Hex Size: 16 MM
  • Ground Configuration: Standard
  • Grade Type: Regular
  • Height (in): 0.6 in
  • Thread Diameter (in): 0.55 in
  • Thread Diameter (mm): 14 mm
  • Approximate Resistor Value (k ohms): 4-7.5k ohms
  • Weight (lb): 0.11
  • Spark Plug Approximate Resistor Value: 4000-7500 ohms
  • Reach: 0.98 IN
  • Pre-Gap Size: 1.025 MM
  • Pack Of: 1
  • Ground Electrode Tip Design: Standard
  • Seat Type: Tapered
  • Ground Electrode Tip Material: Platinum
  • Thread Diameter (mm): 14
  • Manufacturer Heat Range: 16
  • Pre-Gap Size: 0.04 IN
  • Length (in): 3.1 in
  • Hex Size (mm): 16 mm
  • Insulator Material: Aluminum Oxide
  • Center Electrode Design: Standard
  • Resistor Type: Yes
  • Width (in): 0.6 in
  • Height (in): 0.6
  • Weight (lb): 0.11 lb
  • Ground Electrode Quantity: 1

• Product Fits

  • Cadillac Escalade 2020-2026
  • Cadillac Escalade ESV 2020-2026
  • Chevrolet Express 2500 2024-2025
  • Chevrolet Express 3500 2024-2025
  • Chevrolet LCF 3500HG 2024-2026
  • Chevrolet Silverado 1500 2020-2026
  • Chevrolet Silverado 1500 LTD 2022-2022
  • Chevrolet Silverado 2500 HD 2020-2026
  • Chevrolet Silverado 3500 HD 2020-2026
  • Chevrolet Suburban 2020-2026
  • Chevrolet Tahoe 2020-2026
  • GMC Savana 2500 2024-2025
  • GMC Savana 3500 2024-2025
  • GMC Sierra 1500 2020-2026
  • GMC Sierra 1500 Limited 2022-2022
  • GMC Sierra 2500 HD 2020-2026
  • GMC Sierra 3500 HD 2020-2026
  • GMC Yukon 2020-2026
  • GMC Yukon XL 2020-2026