NGK 4717 PMR9B Laser Platinum Spark Plug
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New South Wales 2000,
AU
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$13.99
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Precision spark plug for smooth combustion
The NGK 4717 PMR9B Laser Platinum Spark Plug is a premium, long-life spark plug featuring laser-welded dual platinum surfaces. Engineered specifically for high-performance Personal Watercraft (PWC), it provides reliable ignition, stable idling, and superior resistance to fouling under the extreme conditions of high-revving marine engines.
NGK 4717 PMR9B Laser Platinum Spark Plug Features:
- Built to NGK standards for long life and consistent performance
- High-quality OEM replacement
- Trivalent metal plating for strong anti-corrosion and anti-seizing protection
- Corrugated ribs help prevent flashover
- Pure alumina silicate ceramic insulator for strength and efficient heat transfer
- Copper core aids heat dissipation
- Triple seals help prevent gas leakage
NGK 4717 PMR9B Laser Platinum Spark Plug Specifications:
Shell:
- Model Number: PMR9B
- Part Number: 4717
- Thread Diameter: 10 mm
- Thread Pitch: 1.0 mm
- Seat Type: Gasket
- Reach: 19 mm (3/4")
- Hex Size: 16 mm (5/8")
- Terminal Type: Solid
- Overall Height: Bantam
- Gap: 0.7 mm (0.028")
Centre Electrode:
- Material: Platinum
- Type: Fine Wire
- Size: 1.0 mm
- Design: Non-Projected
Ground Electrode:
- Material: Platinum
- Type: Standard
- Quantity: 1
Electrical Performance:
- Resistor: Yes (5k Ohm)
- Heat Range: 9
Installation:
- Torque (Aluminium): 10-12 Nm (7.2-8.7 lb-ft)
- Torque (Cast iron): 10-15 Nm (7.2-10.8 lb-ft)
Compatible Kawasaki Jet Ski Models:
- Ultra 310 Series: LX, LX-S, R, and X models (2014-2026)
- Ultra 300 Series: LX and X models (2011-2013)
- Ultra 260 Series: LX and X models (2009-2010)
- Ultra 250X (2007-2008)
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