Here is a brand new chrome spark plug wire tube with wire separator and special mounting washers for DB4, DB5, DB6, and DBS engines. This is the way we go on the engines in our shop. Beautifully made in the UK by JMB Services.
We are a stocking dealer for JMB products in the US. JMB manufacture a line of classic Aston parts in the UK. Their products are innovative and improved versions of items like water pumps, oil pumps, breather tubes, engine studs, and various and sundry engine parts.