Champion® 404 RN12YC Copper Spark Plug for V-Twins - Replacement for OEM# 5R6A on 1984-2000 Evolution and 1975-1980 Shovelhead (1200cc) Harley Motors - MADE IN USA - Billet Proof Designs
ChampionIridiumPlugs.com: RA8HC Champion 810 Spark Plug - Best Car Spark Plug Replacement
Spark Plug / Torch DK7RTC | 131-087 | BMI Karts and Parts