Shop › 2.5 Diesel Leak-off Return/Rail Image 1 of 1 2.5 Diesel Leak-off Return/Rail £35.00 Mazda Bongo / Ford Freda Diesel Injector Leak-off Rail.Used part – in good condition. Add To Cart Added! Mazda Bongo / Ford Freda Diesel Injector Leak-off Rail.Used part – in good condition. You Might Also Like Glow Plug Rail £15.00 Glow Plug Set - New £55.00 Filler Cap £6.50 2.5TD Sediment Sensor £10.00 Diesel Injectors - Set of 4 - Reconditioned £280.00