REPRODUCTION. You are purchasing a set of of eight rapidfire single platinum spark plugs with copper cores for Pontiac Bonneville models ONLY. The image shown is a representation of the actual product, you will receive the correct parts as ordered.
ATTRIBUTES:
Hex Size: 5/8 Inch (16 mm)
Reach: 17.5 mm
Seat Type: Tapered
Thread Size: 0.55 Inch (14 mm)
Please check the Matching Vehicles tab to confirm this part is applicable to your vehicle.