Champion America's Favorite Spark Plugs Lighted Art Deco Advertising ClockRockabilly Auction Company4.6(307)$100(3 bids)Aug 22, 2026
"HARD TO FIND" Dependable Champion Spark Plugs Plastic Lighted Clock (TAC)Matthews Auctions, LLC4.6(170)$50(2 bids)Jul 31, 2026
Dependable Champion Spark Plug Service Metal Flange Sign (TAC)Matthews Auctions, LLC4.6(170)$25(1 bid)Jul 31, 2026
