Autolite Spark Plug (MPN: 4194)

High-Quality Ignition Solution for Optimal Engine Performance

The Autolite Spark Plug 4194 is a non-resistor copper spark plug designed as an OE replacement, ensuring reliable ignition and performance for a variety of vehicles. With over a century of experience, Autolite has established itself as a trusted name in the automotive industry, producing high-quality ignition products that meet or exceed original equipment specifications.

Features

• Copper-glass seal bonds the insulator and terminal post center electrode, ensuring full voltage at the spark gap with a gas-tight seal that is 100 percent leak-proof
• Multi-rib insulator minimizes the risk of "flash-over"
• One-piece terminal post enhances strength and durability
• Cold-formed steel shell with precision rolled threads for secure installation
• Full copper core electrode delivers superior performance in all conditions
• Designed to provide quick starts, improved fuel economy, and smooth acceleration

Specifications

• Manufacturer: Autolite Spark Plugs
• Manufacturer Part Number: 4194
• Resistor: No
• Electrode Type: OEM
• Electrode Core Material: Copper
• Electrode Tip Material: Nickel Alloy
• Insulator Type: Projected
• Thread Size (IN): 0.39 Inch
• Quantity: Single
• Reach: 1/2 Inch
• Seat Type: Gasket
• Wrench Diameter: 5/8 Inch