Positive Battery Terminal Cover

This genuine BMW positive battery terminal cover (12421730712) is compatible with BMW 3 Series E36 Saloon, Coupé, Convertible and Touring models, as well as BMW Z3 E36 Coupé and Roadster models. According to the official BMW parts information, this genuine OEM part has been in production since 1990 and remains a current active part.

This cover is designed to protect the positive battery terminal, helping to prevent accidental contact, electrical short circuits, and potential damage to surrounding electrical components. If the original battery terminal cover is missing, cracked, or damaged, replacing it restores the intended insulation and safety protection around the battery connection.

As confirmed by the supplied product information, this part specifically covers the positive battery terminal and is suitable for E36-based BMW applications including the Z3 platform. With its genuine BMW construction and precise original fitment, this is the correct replacement part for maintaining safe and factory-correct battery terminal protection.

Part 12421730712 is identified as number 16 in the diagram.