Upgrade Guide UK

Upgrade & LPG NGK Spark Plug Guide

Use this guide to find upgrades and LPG alternatives for NGK spark plugs.

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Upgrade	Upgrade Stock No.	LPG Alternative	LPG Stock No.	LPG Comment	LPG Gap
LKAR8AI-9 View	6706	LKAR8AI-9 View	6706	Smaller hex than the recommended plug	Preset