Notes: Denso is OE Manufacturer / Iridium Long Life Plug - Patented Iridium Alloy Plug (90% Ir) w/Platinum Ground Strap
Center Electrode Core Material: Copper
Center Electrode Tip Material: Iridium-Rhodium Alloy
Ground Configuration: Standard
Ground Electrode Core Material: Nickel
Ground Electrode Quantity: 1
Ground Electrode Tip Design: Platinum Chip
Hex Size: 16.0
Manufacturer Heat Range: 16
Pre-Gap Size: 0.040
Reach: 18.00
Resistance: 5000
Seat Type: Tapered
UPC: 042511050907
Part Description: 2007 GMC Sierra 3500 Classic Iridium Long-Life™ Spark Plug
More Info
Vehicle Fitment
2007 GMC Sierra 3500 Classic | All Trims | 8 Cyl 6.0L
FAQ for Spark Plug Repair
Q: How to install the spark plug?
A:
You need to correctly position the spark plug washer, inspect the spark plug gap, install the spark plug wire to the spark plug, and inspect the spark plug wire for proper installation:.
By Bob
GM Specialist
01/11/2022
Q: How to remove the spark plug?
A:
The proper way is to remove the wire from the spark plug by twisting the spark plug wire boot a 1/2 turn and pulling only on the boot, blow away any dirt from around the spark plug, and remove the spark plug.
By Bob
GM Specialist
01/11/2022
FAQ for Other Repair Info
Q: What is the installation procedure for the spark plug wire?
A:
The procedure is to install the Spark Plug Wire to the ignition coil and the spark plug.