8 Pack Genuine OEM ACDelco R44LTS6 Spark Plug GM 19157992

Center Electrode Core Material Copper
Center Electrode Tip Material Nickel Alloy
Ground Electrode Core Material Nickel
Height (IN) 1.1
Length (IN) 4.1
Width (IN) 3.5
Hex Size (IN) 5/8
Manufacturer Heat Range 3
Pre-Gap Size (IN) 0.06
Pre-Gap Size (MM) 1.52
Reach (IN) 0.68
Reach (mm) 17.25
Resistor Type Yes
Seat Type Tapered
Thread Diameter (IN) 0.55
Thread Diameter (MM) 14