LAND ROVER DISCOVERY 1 94-99 V8 RADIATOR FILLER BRASS PLUG DRAIN AND O RING KIT ERR4686 LAND ROVER DISCOVERY 1 1994-19999 V8 RADIATOR FILLER PLUG BRASS DRAIN AND O RING KIT NEW PARTS ERR4686 & ERR4685 MADE FROM BRASS TO REPLACE THE POOR PLASTIC ORIGINAL PLUG FILLER PLUG BRASS DRAIN KIT ( PLUG + O-RING ) Part # ERR4686 Plug ( BRASS ) Part # ERR4685 o ring Fits: Range Rover Classic V8 Defender V8 3.9 & 4.0 Discovery I 94  99 3.9 & 4.0