Spark Plug
California models (4A or 4A-C engines)| California Models | Recommended Plugs | ND | W16EXR-U11 |
| NGK | BPR5EA-L11 | ||
| BPR5EY11 | |||
| Gap | 0.043 Inch (in) | ||
| Federal Models | Recommended Plugs | ND | W16EXR-U11 |
| W14EXR-U11 | |||
| NGK | BPR5EA-L11 | ||
| BPR5EY11 | |||
| BPR5EA11 | |||
| BPR4EY11 | |||
| Gap | 0.043 Inch (in) | ||
| Canada Models | Recommended Plugs | ND | W16EXR-U |
| W16EPR | |||
| W14EXR-U | |||
| NGK | BPR5EA-L | ||
| BPR5ES | |||
| BPR5EA | |||
| BPR4EY | |||
| BPR5EY | |||
| Gap | 0.031 Inch (in) | ||
| Spark Plug Torque | 13 Foot Pound-Force (ft.lb) |