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Product Information

Product Details
Part No. 93501
Warranty Details (60 DAY REPLACEMENT IF DEFECTIVE)
NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK Iridium IX plugs offer extreme ignitability and exceptional anti-fouling. Tapered c

Product Features:
  • SINGLE IRIDIUM TIP: Fine wire 0.6 millimeter iridium tip center electrode ensures high durability and a consistently stable spark
  • IRIDIUM ALLOY CENTER ELECTRODE: Iridium's density (6x that of platinum) and extremely high melting point is perfect for modern high efficiency engines
  • TAPERED CUT GROUND ELECTRODE: Reduced quenching design produces outstanding ignitability, improved acceleration, fuel efficiency and durability
  • SOLID COPPER CORE: 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges
  • TRIVALENT METAL PLATING: Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal
  • RECOMMENDED USAGE: Modified or high performance applications, or as an upgrade to OE nickel alloy spark plugs
Specifications
Center Electrode Core Material:
Copper

Center Electrode Design:
Fine Wire

Center Electrode Insulator Tip Projection:
0.12 in

Center Electrode Projection:
Mid Projection

Center Electrode Tip Material:
Iridium

Electrical Terminal Type:
Non-Removable Nut

Grade Type:
Performance

Ground Configuration:
J-Gap

Ground Electrode Core Material:
Nickel

Ground Electrode Quantity:
1

Ground Electrode Tip Design:
Taper Cut

Ground Electrode Tip Material:
Nickel

Hex Size:
14 mm

Insulator Height:
1.93 in

Insulator Material:
Ceramic

Manufacturer Heat Range:
7

Pre-Gap Size:
.044 in

Reach:
1.043 in

Resistance:
5000.0 ohm

Resistor Type:
Yes

Seat Type:
Flat

Skirt:
No

Skirt Length:
0.0 in

Thread Diameter:
0.472 in

Thread Size:
M12 - 1.25

Washer Type:
Crush

Washer(s) Included:
Yes
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