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Product Information

Product Details
Part No. 3442
Warranty Details (1 YR REPLACEMENT IF DEFECTIVE)
Engineered for unmatched performance, this Iridium Long-Life Spark Plug is crafted with DENSO's patented Iridium Alloy and a fine wire center electrode, delivering exceptional ignition efficiency and durability. Its Platinum Needle Tip Ground Electrode ensures higher spark energy while minimizing heat quenching, making it ideal for high-performance ignition systems. Built to endure extreme temperatures exceeding 4,000 Deg F, this spark plug is designed to last up to three times longer than conventional plugs, maintaining sustained spark performance for over 100,000 miles. The 360-degree laser welding process guarantees a robust bond and structural integrity, ensuring reliable operation under demanding conditions. With a flat seat type and adherence to strict OE standards for performance, durability, and emissions, this spark plug offers a perfect fit and long-lasting value for your vehicle.

Product Features:
  • Latest OE technology with DENSO's patented Iridium Alloy (90 percent Ir) and fine wire center electrode
  • Platinum Needle Tip Ground Electrode: Promotes higher spark energy and less heat quenching
  • DENSO Patented 360 degree laser welding process: Ensuring exceptional quality bond and structural strength with the Iridium Center Electrode
  • Sustained spark performance over 100,000 miles
  • Lasts up to three times as long as conventional plugs
  • Endures extreme temperatures greater than 4,000 degrees F associated with high-performance ignition and special fuel systems
  • Iridium Long Life (SIP)
Specifications
Electrode Core Material:
Copper

Electrode Tip Material:
0.5mm Iridium

Ground Strap Quantity:
1

Insulator Type:
Purified Alumina

Manufacturer Heat Range:
22

Material:
0.5mm Iridium

Reach:
1.04 in

Resistor:
Yes

Seat Type:
Gasket

Thread Diameter:
12 mm

Tip Configuration:
0.5mm Iridium

Type:
Iridium Long Life

Wrench Diameter:
9/16 in
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