OVERVIEW
The NGK CR6E spark plug delivers consistent ignition coverage and reliable engine starts across utility and recreation platforms. Featuring a high-alumina ceramic insulator, a deep-seated copper core, and a nickel-alloy electrode, this 10-pack replacement is built for long-range ATV and small-displacement motorcycle systems. The plug maintains precise firing gaps and thermal stability under heavy workload conditions.
ENGINEERING & PERFORMANCE
This plug utilizes a wide operating heat range to prevent cold-fouling in low-load operation while actively suppressing preignition during sustained high-rpm runs. The high-alumina ceramic insulator efficiently dissipates electrode heat and maintains strict electrical isolation. A deep-seated copper core broadens the acceptable thermal window, and the reinforced nickel-alloy center tip resists erosion, ensuring stable voltage transfer when installed as a direct OEM-style replacement.
KEY FEATURES
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Component Type: Spark Plug
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Model Designation: CR6E
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Pack Quantity: 10 Units
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Insulator Material: High-alumina ceramic
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Core Construction: Deep-seated copper core
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Electrode Composition: Nickel alloy tip
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Thermal Management: Wide operating heat range reduces cold fouling and preignition
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Lifespan: Extended service intervals via reinforced center tip
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Installation Method: Direct drop-in OEM replacement
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Brand Authority: Engineered by NGK
TECHNICAL SPECIFICATIONS
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Brand: NGK
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Part Name: CR6E Spark Plug
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Component Type: Spark Plug
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Material Construction: High-alumina ceramic insulator, copper core, nickel alloy electrode
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Supported Years: 1999–2024
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Compatible Trims: Arctic Cat, Suzuki, and Textron ATV/Motorcycle platforms
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Pack Size: 10 Count
FITMENT
- Textron Prowler 500 (2017–2018)
- Arctic Cat Prowler 500 (2017–2020)
- Suzuki KingQuad AXi 4x4 Series (2008–2014)
- Suzuki Boulevard M90 (2009, 2013)
- Arctic Cat 400 / 500 / 700 4x4 Auto Series (2000–2008)
- Suzuki Vinson 500 & QuadMaster Series (2001–2007)
- Arctic Cat 375 / 400 Automatic Series (2002–2003)
- Select Single-Cylinder Utility ATVs & Light Sport Platforms (1999–2024)
WHY RIDERS CHOOSE THIS
Riders select these NGK CR6E plugs because they deliver predictable ignition timing without requiring gap adjustments or aftermarket tuning. The wide heat range eliminates two of the most common failures in air-cooled small engines: electrode accumulation at low RPM and destructive preignition under sustained load. Combined with the copper-core thermal regulation and corrosion-resistant nickel alloy construction, the spark maintains intensity across multiple seasonal cycles and heavier terrain work. When swapped directly into factory-specified engine cavities, the plug restores crisp throttle response and stable idle maintenance across established utility vehicle architectures.
| 2018 |
Textron |
Prowler 500 |
- |
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| 2017, 2020 |
Arctic Cat |
Prowler 500 |
- |
- |
| 2011-2014 |
Suzuki |
LT-A500 KingQuad AXi |
- |
- |
| 2011-2013 |
Suzuki |
LT-A750X KingQuad AXi 4x4 |
- |
- |
| 2009, 2013 |
Suzuki |
M90 Boulevard |
- |
- |
| 2008-2010 |
Suzuki |
LT-A450X KingQuad AXi 4x4 |
- |
- |
| 2008 |
Arctic Cat |
700 EFI 4x4 Auto M4 |
- |
- |
| 2008 |
Arctic Cat |
500 4x4 Auto M4 |
- |
- |
| 2007-2008 |
Arctic Cat |
700 EFI 4x4 Auto |
- |
- |
| 2007-2008 |
Arctic Cat |
500 TBX Automatic 4x4 |
- |
- |
| 2007 |
Arctic Cat |
700 EFI 4x4 Auto LE |
- |
- |
| 2006 |
Arctic Cat |
700 EFI 4x4 Auto SE |
- |
- |
| 2005-2007 |
Suzuki |
LT-A700X KingQuad 4x4 |
- |
- |
| 2005-2006 |
Arctic Cat |
500 4x4 Auto LE |
- |
- |
| 2003-2006, 2008 |
Arctic Cat |
500 TRV 4x4 |
- |
- |
| 2003 |
Arctic Cat |
400 4x4 Auto MRP |
- |
- |
| 2003 |
Arctic Cat |
400 2x4 Auto |
- |
- |
| 2003 |
Arctic Cat |
400 4x4 ACT |
- |
- |
| 2003 |
Arctic Cat |
400 4x4 Auto ACT |
- |
- |
| 2002-2007 |
Suzuki |
LT-A500F Vinson 500 4x4 Auto |
- |
- |
| 2002-2006 |
Arctic Cat |
500 4x4 Auto TBX |
- |
- |
| 2002-2003 |
Arctic Cat |
400 4x4 Auto |
- |
- |
| 2002 |
Arctic Cat |
375 Auto 2x4 |
- |
- |
| 2002 |
Arctic Cat |
375 Auto 4x4 |
- |
- |
| 2002 |
Arctic Cat |
400 FIS Automatic 4x2 |
- |
- |
| 2002 |
Arctic Cat |
400 FIS Automatic 4x4 |
- |
- |
| 2000-2009 |
Arctic Cat |
500 4x4 Auto |
- |
- |
| 2000-2001 |
Suzuki |
LT-A500F QuadMaster |
- |
- |
| 1999-2009 |
Arctic Cat |
500 4x4 |
- |
- |
| 1999-2003 |
Arctic Cat |
400 2x4 |
- |
- |
| 1999-2003 |
Arctic Cat |
400 4x4 |