Autolite AR3911 High Performance Racing Non-Resistor Spark Plug

Autolite Racing® Hi-Performance Spark Plugs are the ultimate racing plug designed for performance and used by professional car drivers. Autolite® spark plugs are the best alternative to OE spark plugs, offering OE form, fit and function for all makes and models, both foreign and domestic, at a value price. Autolite provides the automotive aftermarket and original equipment manufacturers with the highest quality ignition products and is the leading supplier of spark plugs.

Center Electrode Core Material:	Copper
Center Electrode Design:	Standard / Regular
Center Electrode Tip Material:	Nickel
Electrical Terminal Type:	Stud
Ground Electrode Core Material:	Nickel
Ground Electrode Quantity:	1
Ground Electrode Tip Design:	Tapered
Ground Electrode Tip Material:	Nickel
Hex Size:	5/8"
Hex Size:	16
Insulator Material:	Ceramic
Pre-Gap Size:	0.025
Pre-Gap Size:	0.60
Reach:	19.5
Reach:	0.750
Resistor Type:	No
Seat Type:	Flat
Thread Diameter:	14.0

• Champion Spark Plug: 794
• Motorcraft: AGP902C
• NGK: 7173

• 2004 Polaris MSX 110 | Note: .043 Gap
• 2004 Polaris MSX 150 | Note: .043 Gap