Upgrade Guide UK
Upgrade & LPG NGK Spark Plug Guide
Use this guide to find upgrades and LPG alternatives for NGK spark plugs.
Part No FR9BI-11 / Stock No 4709
Upgrade | Upgrade Stock No. | LPG Alternative | LPG Stock No. | LPG Comment | LPG Gap |
---|---|---|---|---|---|
N/A | N/A | N/A | N/A | Use recommended plug and CAREFULLY reduce gap | 0.9 |