Billet aluminium sandwich plates to provide a selection of ports to facilitate the fitting of pressure and temperature sensors and switches. The plate fits between the engine block or filter head and the screw on oil filter. Each has two 1/8-27 NPT female ports and one 3/8 BSP female port. Plugs are included to allow the blanking of any ports not required.
Sandwich plates are available to suit most cars with a spin on type oil filter. Please select the thread that matches that of the female centre thread of your oil filter.