Source: NissanHelp
- 10 mm socketĀ – Removing and installing spark plug coil bolts
- 16 mm socketĀ – Removing and installing spark plug
1. Remove the engine cover.
2. Remove ignition coils.
a. Disconnect the harness connector from the ignition coil.
b. Remove the ignition coil.
3. Remove the spark plug with a suitable spark plug wrench or any 16mm socket
4. Install the spark plugs.