ACDelco GM Genuine Parts Iridium Spark Plugs
ACDelco GM Genuine Parts Iridium spark plugs are designed, engineered, and tested to rigorous standards, and are backed by General Motors. They are ACDelco's latest in spark plug technology and an exact replacement for your GM vehicle's original components. Iridium composition provides a high melting point and great strength, along with excellent wear resistance and durability. ACDelco GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles.
Spark Plug Thread Size:
14mm
Spark Plug Reach (in.):
0.689 in.
Spark Plug Reach (mm):
17.50mm
Shorty Spark Plug:
No
Resistor:
Yes
Electrode Tip Material:
Iridium
Electrode Core Material:
Copper
Center Electrode Type:
Projected
Spark Plug Seat Style:
Tapered
Wrench Diameter:
5/8 in.