The Bolt,socket,6x45 is the most widely applied product in the EN450A3 LTD450 1987 UNITED KINGDOM AR ST IGNITION SYSTEM ( four times ).
Some items from this specific schematic: Collar,6.8x10x23, Dr8es-l (ngk Sparkplu, Cap,spark Plug, Grommet,tension,italy.
The En450a3 Ltd450 1987 United Kingdom Ar St Ignition System consists of twelve pieces with the Igniter being the most expensive.