DENSO Nickel Spark Plug W16PR-U

DENSO Nickel Spark Plugs (like this W16PR-U) are made to the highest level of quality available in the field, with machine-rolled threads that prevent seizing or cross-threading during installation or removal. For the most complete combustion and the least amount of flame dissipation, there's only one choice: DENSO.

SPECIFICATIONS

• Torque Specs: Cast Iron: 26-30 lb. ft. Aluminum: 15-22 lb. ft.
• Heat Range: 16
• Longevity: 20-50,000km
• Resistor: Yes
• Shell Thread Size: 14mm
• Thread Pitch: 1.25mm
• Seat
• Type: Gasket
• Resistor Value: 5K Ohm
• Reach: 9.5mm (3/8")
• Hex Size: 13/16" (21mm)
• Terminal
• Type: Removable Nut
• Overall Height: JISGap: .028" (0.7mm)
• Center Electrode Material: Nickel
• Type: StandardSize: 2.5mm
• Projection: Projected
• Ground Electrode Material: Nickel
• Type: U-Groove
• Quantity: 1