The Champion RC14YC is a 14 mm copper core resistor spark plug used in small gas and propane engines, including engines on floor burnishers and lawn equipment.

It has a 1.25 mm thread pitch, 0.75" (19 mm) reach, 0.63" (16 mm) hex, gasket seat and solid terminal, with a 0.039" (1.0 mm) gap.

Key Features:

• Product class: spark plug
• Thread: 14 mm x 1.25 mm
• Reach: 0.75" (19 mm)
• Hex: 0.63" (16 mm)
• Gap: 0.039" (1.0 mm)
• Construction: copper core, resistor, gasket seat
• Suitable users: small engine technicians and equipment service shops