Revitalize your vehicle's ignition system with the ACDelco 9195166 Spark Plug, engineered to meet the exacting standards of GM vehicles. These original equipment spark plugs feature a copper core for superior heat transfer and maximized durability, ensuring consistent and efficient ignition. Ideal for Cadillac Catera and various Saturn models, they promise reliability on the road. The Black Onyx coating resists corrosion, extending the lifespan of the plug, while nickel-chrome alloy sheathing protects the center electrode. Whether replacing worn-out spark plugs or performing routine maintenance, trust ACDelco for quality and performance. Compliment your vehicle’s ignition system with these ACDelco spark plugs, renowned for their fit, form, and function. Additionally, designed for marine applications, these spark plugs emphasize versatility without compromising quality.

• Copper core enhances heat transfer and durability
• Nickel-chrome sheathing prevents electrode corrosion
• Original GM OE part ensures perfect fitment
• Black Onyx coating reduces corrosion risk
• Versatile for automotive and marine use

Center Electrode Core Material:	Copper
Center Electrode Tip Material:	Nickel Alloy
Ground Electrode Quantity:	3
Hex Size (mm):	16
Pre-Gap Size:	0.5 mm
Reach:	24.6 mm
Resistor Type:	Yes
Thread Diameter:	14 mm
Seat Type:	Gasket

• 1997-1999 Cadillac Catera | Note: Original Equipment GAP .040
• 2000-2001 Cadillac Catera | Note: Original Equipment GAP .050
• 2000 Saturn LS2 | Note: Original Equipment GAP .040
• 2000 Saturn LW2 | Note: Original Equipment GAP .040
• 2001-2005 Saturn L300 | Note: Original Equipment GAP .040
• 2001-2003 Saturn LW300 | Note: Original Equipment GAP .040