Notes: Gap 0.040; 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 Cadillac CTS Iridium Long-Life™ Spark Plug
More Info
Vehicle Fitment
2007 Cadillac CTS | All Trims | 8 Cyl 6.0L
FAQ for Spark Plug Repair
Q: What should be noticed before removing the spark plug?
A:
Clean the spark plug recess area, and allow the engine to cool before removing the spark plug.
By Bob
GM Specialist
01/11/2022
Q: What should be noticed before installing the spark plug?
A:
Be sure that the spark plug threads smoothly into the cylinder head and that the spark plug is fully seated.
By Bob
GM Specialist
01/11/2022
FAQ for Other Repair Info
Q: What should be noticed before installing the NEW oil filter cartridge?
A:
Lubrication must be applied to the threads of the Oil Filter cap.
Q: What is the proper way to install the Oil Filter Adapter?
A:
Install the Oil Filter Adapter, the A/C compressor, the power steering drive belt, and the oil filter.
Q: What should be noticed while servicing the Oxygen Sensor?
A:
Handle the Oxygen Sensors carefully to prevent damage to the component. Keep the electrical connector and the exhaust inlet end free of contaminants. Do not use cleaning solvents on the sensor. And do not drop or mishandle the sensor.