Description
This is a vintage STP Oil Treatment porcelain sign (also known as a STP automobile gas service station pump plate), measuring 12 inches round. It features the classic engine protection theme: “STP” in bold white on red/black diamond logo at the top, detailed illustration of a V8 engine with chrome valve covers and oil pan, “OIL TREATMENT” in large white letters below, “MADE IN U.S.A.” on red/white stripes, “For extra engine protection” curved slogan at the bottom in yellow — a classic STP motor oil additive advertising sign.
Made of porcelain enamel on steel with patina and wear: rust spotting around the mounting holes, minor edge chips, light surface scratches, and minimal discoloration. This is a porcelain enamel advertising sign in excellent condition, exactly as shown in the photos.
This vintage STP engine treatment sign makes a great addition to a garage, shop display, man cave, or any STP memorabilia collection, vintage motor oil advertising collection, or classic car enthusiast collection.
Features :
- Vintage STP sign.
- 12″ across.
- Vibrant colors and excellent porcelain.
- Great condition and ready to ship.
Shipping Rate in USA :
- USPS Ground Advantage $7.50.
- USPS Priority Mail $10.00.
- Combine shipping, $5 for each additional item.













