Vintage Bosch Spark Plug Enamel Advertising Sign Enamel Plaque. The description of this item has been automatically translated. Vintage Bosch Spark Plugs Enamel Style Metal Advertising Sign. 40 x 60 cm magnetic. Vintage Bosch spark plug advertising sign with a yellow background, red BOSCH font and spark plug motif. Heavy magnetic metal sign with a shiny enamel look. A decorative piece for the garage, workshop, man cave or as a classic automotive advertisement. The sign shows visible signs of age and wear, including rust, scratches, edge wear, paint and/or Enamel chips and corrosion on the mounting holes and corners. The front and back show signs of age-related wear. Please view all photos carefully as they are part of the description. Surface: enamel style, shiny. Colors: Yellow, Red, White, Blue, Black. 15.75 × 23.62 in. Mounting: Corner holes for wall mounting. Country of Manufacture/Region: Unknown. Visible details about the condition. Rust on the back and edges. Corrosion on all mounting holes. Scratches and signs of wear on the front and back. Paint or Enamel chips, especially on corners and edges. Edge wear and minor surface marks. Back with significant oxidation/rust discoloration. Sign does not lie completely flat and shows slight deformations. Despite the signs of wear, it is still a decorative exhibition piece. Please use the photos as part of the condition description. The original design of this Bosch spark plug advertising sign comes from the. When similar enamel signs were made for garages and auto repair shops. The piece offered here follows this classic vintage design. However, this copy is from. Not from the original production period. This classic Bosch advertising style. The exact date of manufacture of this reproduction is unknown; based on construction, material and comparable examples it could. Roughly from the 1970s to 1990s. But this cannot be confirmed with certainty. All information is given to the best of our knowledge and belief. No guarantee is given as to the exact date of manufacture or historical originality. ??? Vintage Bosch Spark Plug Porcelain Enamel Style Metal Sign. Vintage Bosch spark plug advertising sign with bright yellow background, bold BOSCH lettering, and spark plug graphic. Heavy magnetic metal construction with a glossy porcelain enamel style finish. A great display piece for garage, workshop, man cave, automotive décor, or vintage advertising collections. The sign shows visible age and wear, including rust, scratches, edge wear, paint/enamel loss, and corrosion around the mounting holes and corners. Both front and back show wear from age, use, and storage. Please review all photos carefully as they form part of the description. Theme: Automotive / garage / spark plug. Material: Magnetic metal / steel. Finish: Porcelain enamel style glossy finish. Color: Yellow, red, white, blue, black. Mounting: Corner holes for hanging/display. Country/Region of Manufacture: Unknown. Visible condition details include. Rust on the back and along the edges. Corrosion around all corner mounting holes. Scratches and scuffs on the front and back. Enamel/paint loss and chips, especially near corners and edges. Edge wear and small surface marks throughout. Back shows heavy oxidation/rust discoloration. Sign shows slight bending/warping rather than lying perfectly flat. Overall still presents well as a decorative display piece. Please use the photos as part of the description and to judge condition for yourself. The original Bosch spark plug advertising sign design dates back to the. When similar enamel signs were produced for garages and automotive workshops. The example offered here follows that classic vintage design style. However, this particular piece is. Not believed to be from that original production period. And is considered a. Of the classic Bosch advertising format. The exact production date of this reproduction is unknown; based on general construction, materials, and comparable examples, it may roughly date from. Approximately the 1970s-1990s period. Although this cannot be confirmed with certainty. All information is provided to the best of our knowledge and research. No formal guarantee is given regarding exact dating or historical originality. The original design of this Bosch spark plug advertising sign comes from the 1950s, when similar enamel signs were made for garages and auto repair shops. However, this copy is from not from the original production period and is called later reproduction this classic Bosch advertising style. The exact date of manufacture of this reproduction is unknown; based on construction, material and comparable examples it could roughly from the 1970s to 1990s, but this cannot be confirmed with certainty. The original Bosch spark plug advertising sign design dates back to the 1950s, when similar enamel signs were.