ACDelco 12578277 41-983 Double Platinum Spark Plug

ACDelco 12578277 41-983 Double Platinum Spark Plug.

ACDelco Professional Double Platinum Spark Plugs are premium aftermarket plugs, and are a high quality replacement ideal for many vehicles on the road today. With a copper core and double platinum pads on the center electrode, these plugs are designed to deliver long-lasting performance. These premium aftermarket replacement spark plugs are manufactured to meet your expectations for fit, form, and function.

Specifications:

Shell

Thread Size: 14mm

Thread Pitch: 1.25mm

Seat Type: Tapered

Resistor: Yes

Resistor Value: 3.5-6.5K Ohm

Reach: 23.00mm (.90")

Hex Size: 5/8" (16mm)

Insulator Height: 0.9" (23mm)

Gap: .059"

Center Electrode

Material: Platinum

Ground Electrode

Material: Nickel

Type: Single Prong Electrode

Shape: Taper Cut

Quantity: 1

Heat Range: 14