A-Premium Ignition Coils and Spark Plugs Kits Compatible with Chevrolet Trailblazer 2006-2009, Trailblazer EXT 2006 & Buick Rainier 2006-2007 & Isuzu Ascender 2006-2007 & Saab 9-7x 2006-2009 6-PC Set

Compatible with Buick Models:

• 2006-2007 Rainier L6 4.2L

Compatible with Chevrolet Models:

• 2006-2009 Trailblazer L6 4.2L
• 2006-2006 Trailblazer EXT L6 4.2L

Compatible with Isuzu Models:

• 2006-2007 Ascender L6 4.2L

Compatible with Saab Models:

• 2006-2009 9-7x L6 4.2L

Compatible with Saab Models:

• 2006-2009 Envoy L6 4.2L
• 2006-2006 Envoy XL L6 4.2L

Reference Number:

• 12596547, 12496574, 12612369, 12629472, H6T15271ZC, 8125965470, UF497, UF-497