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: 2006 Chevrolet Impala Iridium Long-Life™ Spark Plug
More Info
Vehicle Fitment
2006 Chevrolet Impala | All Trims | 8 Cyl 5.3L
2006 Chevrolet Impala | All Trims | 6 Cyl 3.5L
2006 Chevrolet Impala | All Trims | 6 Cyl 3.9L
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FAQ for Spark Plug Repair
Q: What is the recommended torque for the spark plug?
A:
The recommended torque is 15 N.m (11 lb-ft).
By Bob
GM Specialist
01/11/2022
Q: What is the removal procedure for the Spark Plug?
A:
Remove the spark plug wire, loosen the spark plug 1 or 2 turns, brush or use compressed air, 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 removal procedure for the Spark Plug Wire?
A:
Remove the Spark Plug Wire from the spark plug, and remove the spark plug wire from the ignition coil.