Magnetic Sump Plugs can give you advanced indication of excessive engine wear.
 
As it collects any metal particles which are circulating within the engines oil system it will prevent prolonged damage to fragile internal parts.
 
Our super strength magnetic sump plugs are supplied complete with a high quality sealing washer to prevent leaks. The magnet is insulated within the plug body (Unlike Most Others) to stop the magnetism transferring to the sump pan. Colour: Blue.