NGK D8HA (7112) SPARK PLUG

NGK D8HA (7112) is a specific nickel spark plug for motorcycles and small engines, featuring a 12mm thread, 12.7mm reach, flat seat, 18mm hex, non-projected tip, and threaded terminal, known for use in older Honda models like the CT90 and S90, with cross-references to brands like Champion and Denso. 

Key Specifications:

Type: Nickel Spark Plug

Thread Diameter: 12mm

Thread Reach: 12.7mm (1/2")

Seat Type: Flat

Hex Size: 18mm (11/16")

Tip Configuration: Non-Projected

Terminal Type: Threaded 

Cross References (for general guidance, always verify fitment): 

Auto lite: 2715, 4173

Bosch: X300T1, XR2AS

Champion: 816, P7

Denso: X24FS-U

Honda: 98066-58710, 98066-58714 

D: 12mm Thread Diameter

8: Heat Range (higher numbers generally mean colder plugs, but with NGK, this number relates to heat dissipation)

H: Thread Reach (12.7mm)

A: Special design/gap settings 

Picture for illustration purposes only. Actual product may vary