CARQUEST

CARQUEST Auto Parts

Part Information

AC - AC-DELCO

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MFG Code: AC
Part Number: 41-109

Description
IRIDIUM SPARK PLUG

Specifications
USA Warranty: 7 YR REPLACEMENT IF DEFECTIVE
Center Electrode Core Material: Copper
Center Electrode Tip Material: Iridium
Ground Configuration: Standard
Ground Electrode Quantity: 1
Ground Electrode Tip Design: Standard
Height (in): 0.7
Hex Size (mm): 16
Insulator Height (in): 2.067
Length (in): 3.3
Pre-Gap Size (in): 0.043
Reach (in): 1.228
Resistor Type: Yes
Seat Type: Tapered
Thread Diameter (in): 0.551
Weight (lbs): 0.1
Width (in): 0.7

Features & Benefits
  • Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components
  • Iridium composition provides a high melting point and great strength, helps to provide excellent wear resistance and durability
  • Iridium offers excellent engine idle stability, reliable cold starting, quick acceleration and smooth performance
  • Three Piece Fired in Suppressor seal meters spark energy for long electrode life, helps prevent combustion leakage and helps block radio frequencies that can affect vehicle electronics
  • Iridium plugs are laser-welded which provides precision welds, reduces excess debris and wear rate, thus increasing durability
  • Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional
  • ACDelco GM Original Equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
MSDS Sheets
- No MSDS sheet available
Application Summary
  • Buick - Allure V6 3.0 (2010), V6 3.6 (2010); Enclave (2010-2024); LaCrosse V6 3.0 (2010), V6 3.6 (2010-2016)
  • Cadillac - ATS V6 3.6 (2013-2015); CTS (2012), V6 3.0 (2010-2014), V6 3.6 (2010-2015); SRX (2012-2016), V6 3.0 (2010-2011); STS (2011), V6 3.6 (2010); XTS (2013), V6 3.6 (2014-2019)
  • Chevrolet - Camaro V6 3.6 (2010-2015); Caprice V6 3.6 (2012-2017); Captiva Sport V6 3.0 (2012); Colorado V6 3.6 (2015-2016); Equinox V6 3.0 (2010-2012), V6 3.6 (2013-2017); Impala (2012-2020), V6 3.6 (2014-2019); Impala Limited (2014-2016); Malibu V6 3.6 (2010-2012); Traverse (2010-2023), V6 3.6 (2018-2019); Traverse Limited (2024)
  • GMC - Acadia (2010-2016); Acadia Limited (2017); Canyon V6 3.6 (2015-2016); Terrain V6 3.0 (2010-2012), V6 3.6 (2013-2017)
  • Saab - 9-4X V6 3.0 (2011)
  • Saturn - Outlook (2010); Vue V6 3.6 (2010)
Product Bulletins
- No bulletins available
Interchange Numbers
- No interchange numbers available
Specification Documents
- No specifications available