Spark Plugs
SPARK PLUG TYPE
| Application | AC No. |
|---|---|
| 2.8L MFI (VIN W) | R43LTSE |
| 2.8L MFI (VIN S, & 9) | R42CTS |
| 3.0L MFI (VIN L) | R44LTS |
| 3.8L 2-Bbl. (VIN A) | R45TSX |
| 3.8L SFI (VIN 3) | R44LTS |
| 3.8L SFI (VIN 7) | R44TS or R44TSH |
| 4.3L TBI (VIN Z) | R45TS |
SPARK PLUG INSTALLATION
| Application | Gap In. (mm) | Torque Ft. Lbs. (N.m) |
|---|---|---|
| 2.8L MFI | .045 (1.14) | 15 (20) |
| 3.0L MFI | .045 (1.14) | 15 (20) |
| 3.8L 2-Bbl. | .060 (1.52) | 15 (20) |
| 3.8L SFI (VIN 3) | .045 (1.14) | 15 (20) |
| 3.8L SFI (VIN 7) | .035 (.90) | 22 (30) |
| 4.3L TBI | .035 (.90) | 15 (20) |