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.Iridium plugs are laser-welded which provides precision welds, reduces excess debris and wear rate, thus increasing durabilityACDelco GM Original Equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicleSome 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 technologiesIridium composition provides a high melting point and great strength, helps to provide excellent wear resistance and durabilityIridium is the latest in spark plug technology and is an exact replacement for vehicles original componentsIridium offers excellent engine idle stability, reliable cold starting, quick acceleration and smooth performanceThree 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

Center Electrode Design: Standard

Center Electrode Tip Material: Iridium

Grade Type: Regular

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): 0.7

Height (in): 0.7 in

Hex Size (mm): 16

Hex Size (mm): 16 mm

Hex Size: 16 MM

Hex Type: Hex

Insulator Height: 2.07 IN

Insulator Height: 52.7 MM

Insulator Material: Aluminum Oxide

Length (in): 3.3

Length (in): 3.3 in

Manufacturer Heat Range: 16

Pre-Gap Size: 0.04 IN

Pre-Gap Size: 1.025 MM

Programming Required: No

Reach: 0.69 IN

Reach: 17.5 MM

Resistor Type: Yes

Seat Type: Tapered

Spark Plug Approximate Resistor Value: 4000-7500 ohms

Spark Plug Gap (mm): 1.025

Spark Plug Gap (mm): 1.025 mm

Thread Diameter (in): 0.55

Thread Diameter (in): 0.55 in

Thread Diameter (mm): 14

Thread Diameter (mm): 14 mm

Thread Pitch (in): 1.25

Thread Pitch (in): 1.25 in

Thread Size: M14 – 1.25

Washer(s) Included: No

Width (in): 0.8

Width (in): 0.8 in