Vintage Art Deco Champion Spark Plugs Clock Light. The item "Vintage Art Deco Champion Spark Plugs Clock Light" is in sale since Friday, June 28, 2019. This item is in the category "Collectibles\Advertising\Gas & Oil\Merchandise & Memorabilia\Signs". The seller is "mt-attic-treasures" and is located in Phoenix, Arizona. This item can be shipped worldwide.