NGK 2316 Iridium IX Spark Plug DCPR9EIX

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

Part Number: DCPR9EIX

Stock Number: 2316

Material Grade: Iridium

Resistance (Ohms): 5000.0

Ground Electrode Tip Design: Taper Cut

Ground Configuration: J-Gap

Ground Electrode Core Material: Nickel

Washer Included: Yes

Grade Type: Performance

Electrical Terminal Type: Removable Nut

Center Electrode Core Material: Copper

Center Electrode Tip Material: Iridium

Pre-Gap Size (IN): .032

Pre-Gap Size (MM): 0.8

Ground Electrode Quantity: 1

Hex Size: 5/8" (16mm)

Insulator Height (IN): 2.01

Insulator Height (MM): 51.0

Manufacturer Heat Range: 9

Seat Type: Flat

Reach (IN): 0.750

Reach (MM): 19.0

Thread Diameter (IN): 0.472

Thread Diameter (MM): 12.0

Insulator Material: Ceramic

Resistor Type: Yes

Ground Electrode Tip Material: Nickel

Skirt: No

Center Electrode Insulator Tip Projection (IN): 0.12

Center Electrode Insulator Tip Projection (MM): 3.0

Center Electrode Design: Fine Wire

Washer Type: Crush

Center Electrode Projection: Mid Projection

• Mfg Part No: 2316 DCPR9EIX
• Related Part No: 2316 DCPR9EIX