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Description
The Champion RV8C Nickel Spark Plug 121 delivers reliable ignition with a classic design built for everyday performance. Featuring a copper-core center electrode and nickel alloy construction, it provides stable conductivity, effective heat control, and consistent starts in a wide range of engines.
Champion RV8C Nickel Spark Plug - 121 Item # 1990081
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: Tapered
- Reach: 7/16" (11 mm)
- Hex Size: 5/8" (16 mm)
- Terminal Type: Solid
- Gap: 0.039" (1.0 mm)
- Center Electrode:
- Material: Nickel
- Type: Standard
- Size: 3/32" (2.5 mm)
- Projection: Non-Projected
- Ground Electrode:
- Material: Nickel
- Type: Standard
- Quantity: 1
- General:
- Resistor: Yes
- Resistor Type: SAC9
- Heat Range: 8
- Torque: 7 - 15 lb. ft. (Cast Iron), 7 - 15 lb. ft. (Aluminum)