Ignition System Specifications

WARNING: This page is about a different car, the 2009 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.

Application	Specification
Application	Metric	English
Firing Order	1-2-3-4-5-6
Spark Plug Gap (non-adjustable)	1.10 mm	0.044 in
Spark Plug Torque	20 N.m	15 lb ft
Spark Plug Type	AC 41-990