Antique Champion X Spark Plug for Ford Model T with Box. New old stock

Old Champion V Spark Plug Small Gas Aircraft Engine ??

AIRCRAFT ENGINE CHAMPION SPARK PLUG RHB32N NEW

NEW OLD STOCK, CHAMPION CERAMIC SPARK PLUG 62S, RADIAL ENGINE TYPE, NEW IN BOX!

NOS Champion MAYTAG Hit & Miss Gas Engine Spark Plug Very Nice Condition 14044

Champion 18MM Spark Plug Type RHB-29N

6 ea. RS15LYC Champion 15 Spark Plug New Free Shipping

Champion Spark Plugs 1930 Print Ad Engine Performance 8 x 11.5