Champion RN4C RESISTOR Spark Plug (equivalent to NGK BR6ES)
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
Modern equivalents for classic KLG spark plugs • Matchless Clueless
CHAMPION 5/8-in 4-Cycle Engine Spark Plug in the Small Engine Replacement Parts department at Lowes.com
Spark Plug for the Coleman CT200U Trail & CT200U-EX Mini Bikes - Monster Scooter Parts