ACDELCO part description

Professional™ Spark Plug - Nickel, Conventional

Product Attributes

Center Electrode Core Material Copper
Ground Electrode Quantity 1
Hex Size 16 mm
Thread Diameter 0.551 in.
Resistance 2-12 kOhm
Ground Electrode Tip Design Single Prong Electrode
Ground Configuration Single
Ground Electrode Core Material Nickel Alloy
Center Electrode Material Nickel
Gap 0.04 in.
Gap 0.04 in.
Heat Range 3
Heat Range 3
Resistor Plug Yes
Resistor Plug Yes
Spark Plug Seat Style Conical
Spark Plug Seat Style Conical
Thread Reach 0.431 in.
Thread Reach 0.431 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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