NGK Standard Spark Plug 4578 CR7E

Specifications

Fitment

NGK standard plugs are constructed for longer life and optimum performance.

• Trivalent metal plating provides superior anti-corrosion and anti-seizing properties
• Corrugated ribs prevent flashover
• Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer
• Copper core aids in heat removal
• Triple seals prevent leakage
• MPN: CR7E

Warranty	1 Year
Torque Specs	Cast Iron: 7.2-10.8 lb. ft. Aluminum: 7.2-8.7 lb. ft.
Brand	NGK
Heat Range	7
Longevity	30k Miles
Resistor	Yes

Shell

Thread Size	10mm
Thread Pitch	1.0mm
Seat Type	Gasket
Resistor Value	5K Ohm
Reach	19mm (3/4″)
Hex Size	5/8″ (16mm)
Terminal Type	Threaded Stud
Overall Height	ISO
Gap	.031″ (0.8mm)

Center Electrode

Material	Nickel
Type	Standard
Size	2.5mm
Projection	Non-Projected

Ground Electrode

Material	Nickel
Type	Standard
Quantity	1

Automotive

Sorry, no automotive applications are associated with this part.

Non Automotive

•  Motorcycle
  •  Moped/Scooter
    •  Yamaha
  •  Motorcycle
    •  Aprilia
    •  GENUINE
    •  Genuine
    •  Kawasaki
    •  KAWASAKI
    •  Kawasaki
    •  KAWASAKI
    •  SUZUKI
    •  Suzuki
    •  SUZUKI
    •  Suzuki
    •  SUZUKI
    •  Suzuki
    •  SUZUKI
    •  Yamaha
    •  YAMAHA
    •  Yamaha
    •  YAMAHA
    •  Yamaha
    •  YAMAHA
    •  Yamaha
    •  YAMAHA
    •  Yamaha
    •  YAMAHA
  •  Motorcycle/Moped/Scooter
    •  APRILIA
    •  GENUINE
    •  KAWASAKI
    •  SUZUKI
    •  YAMAHA
•  Recreation
  •  ATV
    •  ARCTIC CAT
    •  KAWASAKI
    •  KYMCO
  •  ATV/UTV
    •  ARCTIC CAT
    •  EXMARK
    •  KAWASAKI
    •  KYMCO
    •  SUZUKI
    •  TGB