Good used guides. Various types available.
Rover V8 Plug Lead Separators Guides 3.5 3.9 4.2
LAND ROVER DISCOVERY 1 3.5 3.9 ROVER V8 IGNITION LEAD SET RED RTC6551
V8 Ignition / Plug Lead Markers Labels Clip On Fits Rover V8
Land Rover Discovery 2 / Range Rover P38 V8 Spark Plug Lead Set NGC103740/810RED
Lucas Land Rover V8 Ignition Spark Plug HT Lead Set RTC6551G
