Large Champion Spark Plugs Enamel Garage Advertising Sign For over 100 years, the iconic Champion brand has been a world leader in the manufacture of spark plugs for every kind of combustion engine. From innovation in technology to a tradition of motorsports dominance, the Champion brand has been a part of product development in every type of engine. A Large dealer advertising sign for Champion Spark Plugs, Dealer Service - Checked and Cleaned. Measurements: 69 cm Length x 44.5 cm Height. Weight: 2.930 Kg.'s. The sign has a curve of around 1.5 cm and Four fixing holes. The sign is in good used condition for its age with some enamel loss - Please see images. We Estimate the sign is from the Late 20th Century period. Ideal for all Automobilia enthusiasts for garage or showroom display. Worldwide Delivery via Express Tracked and Insured Courier service.