Denso Iridium IK27 Spark Plugs Set of 4 (5312) Heat Range 9 Equivalent

Denso Iridium Spark Plugs

Stock # 5312

IK27

Set of 4 Spark Plugs

Denso Heat Range 27 - Comparable to NGK Heat Range 9

• Features:
• 0.4mm Iridium Tipped Laser Welded Fine Wire Center Electrode
• Tapered Cut U-Groove Ground Electrode Increases Ignitability and Decreases Quenching
• Machine Rolled Threads Prevent Seizing or Cross Threading During Installation and Removal
• 100% Pre-Fired to Assure the Highest Quality Possible
• Purified Alumina Powder Insulator Provides Exceptional Strength and Thermal Conductivity
• Five Rib Insulator Prevents Flashover
• Copper-Glass Seal Bonds Center Electrode and Insulator for a Gas-Tight Seal

Plug Specifications

• Thread Size: 14mm
• Hex Size: 5/8" (16mm)
• Reach: 19mm (3/4")
• Seat Type: Gasket
• Gap: .032" (0.8mm)
• Heat Range: 27
• Terminal Type: Solid
• Resistor: Yes
• Overall Height: ISO
• Brand: Denso

• Center Electrode
• Type: Fine Wire
• Material: Iridium
• Size: 0.4mm
• Ground Electrode
• Type: Taper Cut
• Material: Nickel