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Prevent oil leaks and contamination with this genuine Stant SO-81 Oil Filler Cap. This is a vintage New Old Replacement Stock (NORS) part, designed to meet original equipment specifications for sealing and fitment. It features a durable construction and the correct thread pitch for specific Import and Domestic applications from the 1980s and early 1990s.
This part is designed for the valve cover on specific 1985-1992 Acura, 1983-1991 Honda Prelude, and certain Ford/Mercury vehicles including the Thunderbird and Cougar (4-cylinder models).
| Make | Model | Year | Engine |
| Ford | Thunderbird | 1986-1988 | 2.3L Turbo |
| Ford | Mustang | 1984-1986 | 2.3L Turbo / SVO |
| Honda | Prelude | 1983-1991 | 1.8L, 2.0L, 2.1L |
| Honda | Accord | 1986-1989 | 2.0L |
1983 1984 1985 1986 1987 1988 1989 1990 1991 1992
We scour the country to find the best deals on NOS and NORS parts so we can pass the savings on to you. Our prices are often significantly lower than major competitors.
Please Note: All vehicle fitment data is manually researched from vintage catalogs. While we strive for accuracy, historical data can sometimes be imperfect. We strongly encourage you to perform your own due diligence by comparing our provided photos and specifications to your original part to ensure proper fitment before purchasing.