Champion RJ12YC Spark Plug

The Champion RJ12YC is a compact 14 mm replacement spark plug trusted for reliable starts and a consistent spark. Its copper core, projected tip and built-in resistor make it a popular choice for lawn mowers, tillers, edgers and other small engines that call for this plug.

Features

• Compact short-body design for tight engine spaces
• Projected core nose for improved ignitability and anti-fouling
• Copper core for efficient heat transfer
• Built-in resistor to suppress electrical noise

Specifications

• Brand: Champion
• Part number: RJ12YC
• Thread diameter: 14 mm
• Thread reach: 3/8" (9.5 mm)
• Heat range: 12
• Resistor: Yes
• Core: Copper

Fitment

Always confirm the correct spark plug for your engine using your owner's manual or the part number on your existing plug. Check and set the electrode gap to your equipment manufacturer's specification before installing.