Description
The NGK CR6E (Stock #6965) is a resistor-type nickel spark plug engineered for powersports, ATV, and small engine applications. Designed with NGK’s OE-quality construction, it delivers reliable ignition, efficient heat transfer, and long-lasting performance in a wide range of engines.
Key Features
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OE-style nickel electrode for dependable, consistent spark
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5kΩ resistor reduces electrical interference (RFI/EMI)
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Copper core enhances heat dissipation and conductivity
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Trivalent metal plating resists corrosion and prevents thread seizure
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Triple gasket sealing prevents combustion gas leakage
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Durable ceramic insulator for improved strength and heat transfer
Specifications
General
- Part Number: CR6E
- Stock Number: 6965
- Heat Range: 6
- Resistor: Yes (5k Ohm)
- Gap: 0.8 mm (.031")
Shell
- Thread Size: M10 x 1.0
- Reach: 19.0 mm (3/4")
- Seat Type: Gasket
- Hex Size: 5/8" (16 mm)
- Terminal Type: Threaded stud
- Overall Height: ISO
Electrodes
- Center Electrode: Nickel (2.5 mm)
- Ground Electrode: Standard nickel
- Projection: Non-projected
- Configuration: J-gap
Common Applications
ATV / UTV
- Arctic Cat 400 / 500 / 700 series (1999–2022)
- Arctic Cat / Textron Prowler 500
Suzuki
- LT-A450X / LT-A500 / LT-A700 KingQuad series
- LT-A500F Vinson / QuadMaster
- M90 Boulevard
Marine (Outboard)
- Suzuki DF8A, DF9.9A, DF9.9AE, DF9.9AR
Performance Notes
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Heat range 6 = medium heat, suitable for a wide range of engines
- Ideal for ATVs, UTVs, and small displacement powersports engines
- Resistor helps protect ignition electronics from interference
- Designed for ~30,000-mile (or equivalent service interval)
- Always verify gap and torque specs before installation