Original BMW AG “Super Plug” spark plugs (N9YC) in original factory packaging. These are genuine vintage BMW parts, produced by Bosch Germany and supplied under the BMW label. Set of 10 unused plugs in their individual boxes with outer BMW packaging. Perfect for collectors, restorers, or owners of classic BMW vehicles. A rare find in complete and unused condition. Details: Brand: BMW AG / Bosch Model: Super Plug N9YC Part number: 12 12 1 288 234 Country of origin: Germany Quantity: 10 pieces (full box) Condition: New old stock (NOS) Packaging: Original BMW box and inner boxes Period: ca. 1970s–1980s Weight: approx. 0.8 kg Condition Unused (NOS). All plugs are new and still sealed in their boxes. Outer box shows age-related storage wear and discoloration.