J D Automotive Ltd is a UK automotive parts supplier and official Weber technical dealer, with specialist expertise in Dellorto carburettors. The company serves customers seeking new, genuine components, refurbished units, replacement parts and practical technical guidance. Its online shop offers Weber and Dellorto carburettors, service kits, carburettor parts, inlet manifolds, adapters, throttle linkages, air filters, trumpets, fuel pumps and related accessories and tools. The wider range also includes performance parts and products such as Piper cams and exhausts, Minilite wheels, VP Racing products, Castrol Classic oils, Cometic gaskets and other automotive items.

Through JDA Retro Services, the business provides carburettor and component refurbishment, primarily for Weber and Dellorto products, and operates as the authorised service centre for Webercarburettor.com. It also buys carburettors and manifolds for refurbishment and offers technical information, including maintenance guidance, buying advice, manuals, diagrams and installation instructions. J D Automotive highlights genuine parts, customer service and insured shipping, with next-day delivery advertised.