Spark Plugs
SPARK PLUG TYPE
| Application |
Type |
| 4.0L |
| Non-Supercharged |
Champion No. RC12YCC |
| Supercharged |
Champion No. RC9YCC |
| 6.0L |
NGK No. BR7EF |
SPARK PLUG SPECIFICATIONS
| Application |
Gap: In. (mm) |
Torque: Ft. Lbs. (N.m) |
| 4.0L |
.035 (.89) |
16-38 (22-28) |
| 6.0L |
.025 (.64) |
9-12 (13-17) |