All Specifications
SPARK PLUG SPECIFICATIONS
| Application |
Specification |
| Spark Plug Type |
| 4.2L |
| AC |
41-965 |
| 5.3L |
| AC |
25171803 |
| NGK |
12567759 |
| Gap |
0.060" (1.52 mm) |
| Tightening Torque |
| 4.2L |
13 Ft. Lbs. (18 N.m) |
| 5.3L |
11 Ft. Lbs. (15 N.m) |
| Firing Order |
| 4.2L |
1-5-3-6-2-4 |
| 5.3L |
1-8-7-2-6-5-4-3 |