Spark Plugs
WARNING: This page is about a different car, the 2003 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
SPARK PLUG TYPE
| Application |
Specification |
| 4.0L |
Champion RC12ECC |
| 4.7L |
| Except High Output |
Champion RC12MCC4 |
| High Output |
Champion RC7PYCB4 |
SPARK PLUG SPECIFICATIONS
| Application |
Gap - In. (mm) |
Torque - Ft. Lbs. (N.m) |
| 4.0L |
.035 (.89) |
26-30 (35-41) |
| 4.7L |
.040 (1.01) |
18-22 (24-30) |