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 ProfessionalGM regularly updates production and service part designs to integrate new materials and technologiesGM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicleACDelco 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 durabilityThree 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 electronicsIridium composition provides a high melting point and great strength, helps to provide excellent wear resistance and durabilityIridium offers excellent engine idle stability, reliable cold starting, quick acceleration and smooth performanceIridium is the latest in spark plug technology and is an exact replacement for vehicles original components

Approximate Resistor Value (k ohms): 4-7.5k ohms

Center Electrode Design: Standard

Center Electrode Tip Material: Iridium

Grade Type: Performance

Ground Configuration: Standard

Ground Electrode Core Material: Nickel Alloy

Ground Electrode Quantity: 1

Ground Electrode Tip Design: Standard

Ground Electrode Tip Material: Platinum

Height (in): 0.6

Height (in): 0.6 in

Hex Size (mm): 16

Hex Size (mm): 16 mm

Hex Size: 15.95 MM

Hex Type: Hex

Insulator Height: 2.07 IN

Insulator Height: 52.7 MM

Insulator Material: Aluminum Oxide

Length (in): 3.1

Length (in): 3.1 in

Manufacturer Heat Range: 20

Pack Of: 1

Pre-Gap Size: 0.04 IN

Pre-Gap Size: 1.02 MM

Programming Required: No

Reach: 0.69 IN

Reach: 17.5 MM

Resistor Type: Yes

Seat Type: Tapered

Thread Diameter (in): 0.55

Thread Diameter (in): 0.55 in

Thread Diameter (mm): 14

Thread Diameter (mm): 14 mm

Thread Size: M14 – 1.25

Washer(s) Included: No

Width (in): 0.7

Width (in): 0.7 in