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: 2008 Buick LaCrosse Iridium Long-Life™ Spark Plug
More Info
Vehicle Fitment
2008 Buick LaCrosse | All Trims | 8 Cyl 5.3L
FAQ for Spark Plug Repair
Q: What is the spark plug installation procedure?
A:
First, inspect the spark plug gap and hand-start the spark plug in the corresponding cylinder. Tighten the spark plug to 15 Nm and install the spark plug wire.
By Bob
GM Specialist
01/11/2022
FAQ for Other Repair Info
Q: How do I install the spark plug wire?
A:
Install the Spark Plug Wire to the ignition coil and the spark plug, and inspect the spark plug wire for proper installation.