432: A COLLECTION OF VINTAGE SPARK PLUGS IN ORIGINAL BOX

The collection of twelve in their original boxes: Champion R-7-B; Auto-Lite A-7 14mm; Good Year Double Eagle 56; Phillips 66 P-18-1; Super Trojan No. 4 Hot; Firestone M-40-F; Edison HC-42 14mm 11/16-inch Hex; Champion 18mm 1-inch Hex 5 Com; Biltrite Powerized 14-X; Auto-Lite B-7 18mm; Champion 62S Ceramic; and Champion C-4 7/8-inch 1-1/8 Hex.
Boxes measure 3 to 3.75 inches.
Very good original condition.
Provenance: The 45-year collection of Michael and Donna Hayes, West Plains, Missouri.
$75 - $125