Welcome to Defender Canada! 
Description
The Champion RN9YC Nickel Spark Plug 415 delivers reliable ignition with a conventional design built for everyday performance. Featuring nickel alloy electrodes and a copper core center electrode, it provides good conductivity and effective heat control for smooth starts and consistent operation.
Champion RN9YC Nickel Spark Plug - 415 Item # 1990090
Description
Conventional spark plug with nickel alloy electrodes. Copper core center electrode allows for increased conductivity and heat control.
Specifications:
- Shell:
- Thread Diameter: 9/16" (14 mm)
- Thread Pitch: 1/16" (1.25 mm)
- Seat Type: Gasket
- Reach: 3/4" (19 mm)
- Hex Size: 13/16" (21 mm)
- Terminal Type: Removable Nut
- Gap: 0.031" (0.8 mm)
- Center Electrode:
- Material: Nickel
- Type: Standard
- Size: 3/32" (2.5 mm)
- Projection: Projected
- Ground Electrode:
- Material: Nickel
- Type: Standard
- Quantity: 1
- General:
- Resistor: Yes
- Resistor Type: SAC9
- Heat Range: 9
- Torque: 26 - 30 lb. ft. (Cast Iron), 18 - 22 lb. ft. (Aluminum)