Item Specifics:

Item: Iridium Spark Plug

Interchange Part Number: 12622441,41-114 12622441

Manufacturer Part Number: 41-114

Other Part Number: 41-114 12622441

MPN: 41-114

Superseded Part Number: ACDelco 41-114 12622441

Feature:

Iridium allows for small, efficient electrode designs for reliable cold starting and quick acceleration

Iridium fine-wire electrode helps burn away carbon deposits on the tip of the plug as they form

Iridium offers excellent engine idle stability and smooth performance, One piece suppressor seal helps block radio frequencies that can affect vehicle electronics

Suppressor seal meters spark energy for long electrode life and helps prevent combustion leakage

Additional Details:

Approximate Resistor Value (Ohm): 4k To 7.5k Ohm

Center Electrode Core Material: Copper

Center Electrode Tip Material: Iridium

Preset Gap (In): 0.040 Inch

Preset Gap (mm): 1.02mm

Ground Configuration: Single

Ground Electrode Core Material: Nickel Alloy

Ground Electrode Tip Design: Single Prong

Heat Range: 16

Insulator Height (In): 0.99 Inch

Insulator Height (mm): 25.3mm

Number Of Ground Electrodes: 1

Thread Reach (In): 0.98 Inch

Thread Reach (mm): 25mm

FITS:

2016-2017 Cadillac Escalade 6.2L V8
2016-2017 Cadillac Escalade ESV 6.2L V8
2016-2017 Chevrolet Camaro 6.2L V8
2016-2017 Chevrolet Corvette 6.2L V8
2016-2017 Chevrolet Silverado 1500 4.3-V6, 5.3L-V8
2016-2017 Chevrolet Suburban 5.3L V8
2016-2017 Chevrolet Tahoe 5.3L V8
2016-2017 GMC Sierra 1500 6.2L-V8 4.3L-V6, 5.3L-V8
2016-2017 GMC Yukon 5.3L V8, 6.2L-V8
2016-2017 GMC Yukon XL 5.3L V8, 6.2L-V8