Brake Light Switch for Jaguar XJS & Land Rover Series 3, Lucas Type 39184 SMB420

New Lucas type 39184 brake light switch with normally open contacts, two Lucas spade contacts and the locking nut.

Thread 3/8" UNF.

As fitted to:

• Jaguar XJS
• Land Rover Series 2a, 2b, 3 (Fitted with Servos)
• Plymouth Cricket (North America) 1972 as seat belt warning switch. 
• Together with a wide range of other classic cars.

Would also make a suitable brake light switch for the special & kit car builder.

See our shop for more classic car and motorcycle parts, including those for Triumph, MG, Mini, Austin Healey, BSA and Norton.