Autolite AI5702 Iridium Ultra Finewire Spark Plug

The Autolite AI5702 Iridium Ultra spark plug is an engineered OE replacement spark plug designed to deliver optimal fuel efficiency, acceleration, and ignitability for modern engines. This premium spark plug features advanced iridium technology that ensures maximum performance and extended service life.

Key Features:

• Laser-welded 0.5mm iridium finewire center electrode for focused ignition and optimal ignitability
• Double precious metal design with proprietary platinum ground electrode for increased durability and wear resistance
• Tapered ground wire design enhances ignitability for improved combustion and performance
• High alumina ceramic multi-rib insulator provides superior thermal conductivity and prevents flash-over
• Nickel-plated shell resists corrosion for long-lasting reliability
• 100,000 mile service life with limited gap erosion
• 4k Ohm resistor for noise suppression

Specifications:

• Thread Diameter: 12mm
• Thread Pitch: 1.25mm
• Hex Size: 5/8" (16mm)
• Reach: 25mm (1")
• Seat Type: Gasket
• Gap: 0.035" (0.9mm)
• Torque: 11-19 lb-ft (cast iron and aluminum)

Autolite Iridium Ultra spark plugs are the ideal choice for drivers seeking OE-quality replacement plugs that provide better fuel efficiency, improved performance, and long-lasting durability. The finewire design produces more focused and consistent ignition, resulting in smoother engine operation and reduced fuel consumption.