CARQUEST

CARQUEST Auto Parts

Part Information

AC - AC-DELCO

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MFG Code: AC
Part Number: 41-103

Description
SPARK PLUG-IRIDIUM

Specifications
Thread Diameter (in): 0.551
Weight (lbs): 0.4
Width (in): 3.2
Reach (in): 1.232
Resistor Type: Yes
Seat Type: Tapered
Center Electrode Core Material: Copper
Center Electrode Tip Material: Iridium
Ground Configuration: Standard
Ground Electrode Quantity: 1
Ground Electrode Tip Design: Standard
Height (in): 0.8
Hex Size (mm): 16
Insulator Height (in): 2.067
Length (in): 3.7
Manufacturer Heat Range: 5
Pre-Gap Size (in): 0.043
USA Warranty: 7 YR REPLACEMENT IF DEFECTIVE

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 - Rainier L6 4.2 (2004-2007)
  • Chevrolet - Cobalt L4 2.2 (2007-2010), L4 2.4 (2006-2008); Colorado L4 2.8 (2004-2006), L4 2.9 (2007-2012), L5 3.5 (2004-2006), L5 3.7 (2007-2012); HHR (2011), L4 2.2 (2007-2010), L4 2.4 (2006-2010); Malibu L4 2.2 (2007-2008), L4 2.4 (2008-2012); Trailblazer (2002-2005), L6 4.2 (2006-2009); Trailblazer EXT (2002), L6 4.2 (2003-2006)
  • GMC - Canyon L4 2.8 (2004-2006), L4 2.9 (2007-2012), L5 3.5 (2004-2006), L5 3.7 (2007-2012); Envoy (2002-2004), L6 4.2 (2005-2009); Envoy XL (2002), L6 4.2 (2003-2006); Envoy XUV L6 4.2 (2004-2005)
  • Hummer - H3 (2006-2007), L5 3.7 (2008-2010); H3T L5 3.7 (2009-2010)
  • Isuzu - i-280 (2006); i-290 (2007-2008), L5 3.7 (2007-2008); i-350 (2006); i-370 (2007-2008); Ascender (2007-2008), L6 4.2 (2003-2006)
  • Oldsmobile - Bravada (2002-2004)
  • Pontiac - G5 (2009-2010), L4 2.2 (2007-2008), L4 2.4 (2007-2008); G6 L4 2.4 (2006-2010); Pursuit L4 2.4 (2006); Solstice (2006), L4 2.4 (2007-2009)
  • Saab - 9-7x L6 4.2 (2005-2009)
  • Saturn - Aura L4 2.4 (2007-2009); Ion L4 2.2 (2007), L4 2.4 (2006-2007); Sky L4 2.4 (2007-2010); Vue L4 2.2 (2007), L4 2.4 (2007-2010)
Product Bulletins
- No bulletins available
Interchange Numbers
- No interchange numbers available
Specification Documents
- No specifications available