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High-Performance Racing Spark Plug for Enhanced Ignition
The Autolite Spark Plug AR393501 is a specialized racing spark plug designed for professional car drivers seeking optimal performance. This non-resistor spark plug features a copper core and a flat seat, ensuring efficient heat transfer and reliable ignition under intense conditions.
Features
- Yttrium-enhanced alloy reduces sidewire temperature by up to 8 percent, accommodating colder heat ranges for performance modifications.
- Cut back ground electrode improves ignitability of the flame kernel for enhanced combustion efficiency.
- Anti-corrosive nickel plating offers superior rust resistance compared to traditional black oxide coatings.
- Consistent performance across various racing applications.
Specifications
- Manufacturer: Autolite Spark Plugs
- Manufacturer Part Number: AR3935-01
- Resistor: No
- Electrode Type: OEM
- Electrode Core Material: Copper
- Electrode Tip Material: Iridium
- Insulator Type: OEM
- Thread Size (IN): 0.551 Inch
- Quantity: Single
- Reach: 3/4 Inch
- Seat Type: Gasket
- Wrench Diameter: OEM
Shipping & Returns
- This product ships to the US and Canada.
- This product typically ships within 1 to 3 business days.
- Returns are accepted within 30 days for items in like-new condition.
