Spark Plug Specifications

SPARK PLUG TYPE

Application

Spark Plug Type

Spark Plug No.

3.2L

Bosch

FGR8KQE0

4.6L

AC

⁽¹⁾ 41-937

⁽¹⁾	Or GM 12561466.

SPARK PLUG SPECIFICATIONS

Application	Gap - In. (mm)	Torque - Ft. Lbs. (N.m)
3.2L	.053 (1.35)	19 (25)
4.6L	.050 (1.27)	13-16 (17-23)

SPARK PLUG SPECIFICATIONS

Application

Specification

Ignition Primary Coil Current Output

7-8 Amps

Spark Plug Gap (Non-Adjustable)

0.053" (1.35mm)

Spark Plug Torque (NEW) ⁽¹⁾

19 Ft. Lbs.(25 N.m)

Spark Plug Torque (Re-Install) ⁽¹⁾

15 Ft. Lbs. (20 N.m)

Spark Plug Type

Bosch P/N FGR8KQE0

⁽¹⁾	Do not use grease or anti-seize on the spark plug threads.