ACDELCO part description

GM Original Equipment™ Spark Plug - Iridium

Product Attributes

Center Electrode Core Material Copper Cored Nickel Alloy
Center Electrode Tip Material Iridium
Ground Electrode Quantity 1
Hex Size 16 mm
Insulator Height 0.972 in.
Seat Type Tapered
Resistor Type Yes
Resistance 4-7.5 kOhm
Ground Electrode Tip Design Platinum Alloy Pad
Ground Configuration Single Strap
Ground Electrode Core Material Nickel Alloy
Electrical Terminal Type Solid Post
Gap Size 0.04 in.
Gap Size 0.04 in.
Programming Required No
Programming Required No
Thread Pitch 1.25 in.
Thread Pitch 1.25 in.
Thread Reach 0.689 in.
Thread Reach 0.689 in.

A true OEM auto parts brand for GM and non-GM vehicles, ACDelco® offers a wide portfolio of parts designed to keep vehicles on the road longer. These parts work precisely and fit perfectly because they are designed, engineered, tested, and backed by General Motors. But ACDelco also carries aftermarket components that go through the same 18-step quality approval process as the OE parts. Whether customers choose OE or aftermarket, they’d get the same reliable performance, precise engineering, and superior reliability for years to come. ACDelco’s expansive product portfolio includes alternators, filters, batteries, brakes, belts and hoses, oil and fluids, and suspension parts. These products are made to meet GM and non-GM vehicles’ ever-evolving powertrain, collision, maintenance, and repair needs.

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