Original Harley-Davidson Spark Plug (Gold) 27794-08 / 10R12 / Pack of 1 / Sportster XR '08 – '13

• Original Harley-Davidson Gold Spark Plugs (10R12X)
• A special thread and sheath ensure effortless and fast unscrewing of the plugs from aluminum heads
• A gold-palladium insert protects against corrosion and ensures longer life
• Thanks to the conical electrode tip, the gasoline-air mixture has optimal access to the ignition region, which improves flammability
• Contamination is prevented by the small diameter of the electrode wire and insulator tip
• In addition, the copper core of the electrode does not heat up excessively, which extends the service life
• For XR models from '08
• Scope of delivery: 1 spark plug