41-987 ACDelco Spark Plug

Buick -

• Lucerne Super V8 4.6 (2006-2011)

Cadillac -

• DeVille (2000-2005)
•  DTS (2006-2011)
• Eldorado (2000-2002)
• Seville (2000-2004)
• SRX V8 4.6 (2007-2009)
• STS V8 4.6 (2007-2010)
• XLR V8 4.6 (2007-2009)

Oldsmobile -

• Aurora (2003), V8 4.0 (2001-2002)
• Pontiac - Bonneville V8 4.6 (2004-2005)

Height (in):    1.38
Hex Size (in):    5/8
Insulator Height (in):    2.063
Length (in):    5
Manufacturer Heat Range:    16
Pre-Gap Size (in):    0.05
Reach (in):    0.689
Resistor Type:    Yes
Seat Type:    Tapered
Thread Diameter (in):    0.551
Weight (lbs):    0.36
Center Electrode Core Material:    Copper
Center Electrode Tip Material:    Iridium
Ground Configuration:    Standard
Ground Electrode Core Material:    Nickel
Ground Electrode Quantity:    1
Ground Electrode Tip Design:    Standard
Width (in):    3.88