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Spark Plugs

SPARK PLUG TYPE

Application AC No.
2.8L 2-Bbl. (VIN X) R43CTS
2.8L MFI (VIN W) R42CTS
2.8. MFI (VIN S & (9) R42CTS or R42TS
3.0L MFI (VIN L) R44LTS
3.8L 2-Bbl. (VIN A) R45TSX
3.8L SFI (VIN B & 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 2-Bbl. .045 (1.14) 15 (20)
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 B & 3) .045 (1.14) 15 (20)
3.8L SFI (VIN 7) .035 (.90) 22 (30)
4.3L TBI .035 (.90) 15 (20)