Spark Plug Gap/Torque/Part Number Specifications
The spark plug gap/torque specifications table is first, followed by the spark plug part number table.
SPARK PLUG GAP/TORQUE SPECIFICATIONS
| Application |
Gap - In. (mm) |
Torque - Ft. Lbs. (N.m) |
| 2.5L |
.060 (1.5) |
15 (20) |
SPARK PLUG PART NUMBER (AC-DELCO)
| Application |
AC No. |
| 2.5L (VIN U) |
R43TS6 |