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Autolite Iridium Ultra Spark Plug (AI6203)
Autolite Iridium Ultra Spark Plug (AI6203)
Let the sparks fly with these reliable, easy-start iconic sparkplugs. Autolite Iridium Ultra® is an engineered OE replacement iridium spark plug. A laser-welded 0.5 mm iridium finewire center electrode provides optimal fuel efficiency, acceleration and focused ignitability. Trusted since 1936. Your car will know you care.
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Brand
Iridium Ultra
Features
Nickel-plated shell to resist corrosion. High-alumina ceramic insulator for increased strength. Laser welded 0.5mm Iridium finewire center electrode. Proprietary platinum sidewire technology. Tapered ground electrode for enhanced ignitability. Iridium-enhanced platinum alloy pad limits gap erosion for 100K mile service life.
Description
Autolite Iridium Ultra Spark Plug AI6203
Center Electrode Core Material
Iridium
Electrical Terminal Type
Stud
Center Electrode Tip Material
Iridium
Center Electrode Design
Fine Wire
Ground Electrode Core Material
Nickel
Ground Electrode Quantity
1
Ground Electrode Tip Design
Tapered
Ground Electrode Tip Material
Platinum
Insulator Material
Ceramic
Insulator Type
Mid Projection
Reach (in)
1.043
Reach (mm)
26.5
Resistance
4000
Hex Size (in)
5/8"
Hex Size(mm)
16
Seat Type
Flat
Resistor Type
Yes
Product Family
Spark Plugs