PACK OF 4 CHAMPION COPPER PLUS SPARK PLUGS RA8HC 6R12 HARLEY

The Champion Copper Plus RA8HC corresponds to the 6R12 reference used by Harley-Davidson and serves as a replacement for multiple models with references 32317-80 and 32362-04A.

Technical Specifications

• Equivalent to 6R12 for Harley.
• 12 mm thread with a reach of 19 mm (1/2").
• Fits with a 16 mm spark plug wrench.
• Copper core and SAC-9 resistor for stable and controlled ignition.
• Coated with Ultraseal™ to protect against corrosion.

Equivalents and Use

• Direct replacement for Harley references 32317-80 and 32362-04A.
• Suitable for a wide range of more modern Harley models that use 12 mm spark plugs.
• Perfect for versatile use: city, travel, and weekend rides.

Advantages for Your Harley

• Better heat dissipation thanks to the copper core.
• Consistent spark in large-displacement engines and modern ignitions.
• Durability and reliability at a very reasonable cost.

Recommended Installation

• Ensure your model uses a 6R12 spark plug or equivalent references.
• Adjust the electrode gap to the manufacturer's specifications.
• Always tighten with the correct tool and torque.

Champion Copper Plus for Your Modern V-Twin

The RA8HC 6R12 is one of the most common spark plugs in many Harley models, combining performance, reliability, and Champion’s ignition expertise.

Compatibility

99-17 Twin Cam; 86-22 XL Sportster (Excl. XR1200) (NU)