NAPA Auto Parts Genuine Parts Company
8 Fairfax St SE
Leesburg,  VA  20175
(703) 777-2055
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Sat:8:00 AM-5:00 PM
Sun:9:00 AM-5:00 PM
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Autolite Iridium Ultra Laser Finewire Spark Plug

Autolite Iridium Ultra Laser Finewire Spark Plug

Part #: ASP AI5702
Line: Autolite

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Features & Benefits

Warranty: Standard : Limited Lifetime


Autolite® Iridium Ultra Laser Finewire Spark Plugs are one of our brand's most technologically advanced products. These spark plugs provide superior durability, more focused ignition with better overall ignitability for optimum performance. Autolite® Spark Plugs are the best alternative to OE spark plugs, offering OE fit form and function supporting all foreign and domestic makes and models 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 in the world.

  • Highest quality premium iridium plug
  • Direct replacement for OE part
  • Superior ceramic content vs. competitors
  • True Iridium alloy center-wire
  • Visit the Autolite Brand Page to learn more about our products.


Insulator Type Projected
Terminal Type Solid
Spark Plug Reach 1 in
Sub Brand Iridium Ultra
VMRS Code 033003005
Spark plug Inductive No
Thread Size M12-1.25
Quality Level Best
Spark Plug Heat Range Autolite - 9
Brand Autolite
Gap Size .034 in
Seat Type Gasket
Contains VOCs No
Electrode Core Material Iridium
Insulator Material Ceramic
Spark Plug Resistor Yes
Resistor Type Yes
SDS Required No
Hex Size 16 mm,5/8 in

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