NGK SPARK PLUG CR8EK 3478 NG3478
NGK CR8EK 3478 Dual Electrode Spark Plug. Features dual ground electrodes for improved ignition capabilities and gap growth resistance. Has a wide heat range due to a copper core that dissipates heat quickly. Features anti-corrosion properties from special metal shell plating. Enhanced performance through multi-ground electrodes that reduce voltage requirements. Specifications include a heat range of 8, 10 mm thread, 0.028 inch gap, 19mm reach, 5/8 inch hex size, resistor type, and stud terminal threads. Weight is 0.12 lbs. Sold individually. Alternate/OEM part numbers are 3478, CR8EK. Part no. 37-CR8EK.
- SKU
- 37-CR8EK
- Brand
- NGK
- Availability
- In Stock (54)
Fitments (117)
| Make | Model | Year | Notes |
|---|---|---|---|
| KTM | 250 EXC RACING | 2001 | — |
| KTM | 250 EXC RACING | 2002 | — |
| KTM | 520 EXC | 1999 | 1st Filter |
| KTM | 520 EXC | 2000 | 1st Filter (Long) |
| KTM | 520 EXC | 2001 | 1st Filter (Long) |
| KTM | 520 EXC | 2002 | 1st Filter (Long) |
| KTM | 520 EXC | 2003 | 1st Filter (Long) |
| KTM | 520 EXC | 2004 | 1st Filter (Long) |
| KTM | 520 EXC | 2005 | 1st Filter (Long) |
| KTM | 520 EXC | 2006 | 1st Filter (Long) |
| KTM | 520 EXC | 2007 | 1st Filter (Long) |
| KTM | 520 EXC | 2008 | — |
| KTM | 520 EXC | 2009 | — |
| KTM | 520 EXC | 2010 | — |
| KTM | 520 EXC | 2011 | — |
| KTM | 520 EXC | 2012 | — |
| KTM | 520 EXC | 2013 | — |
| KTM | 520 EXC | 2014 | — |
| KTM | 520 EXC | 2015 | — |
| KTM | 520 EXC | 2016 | — |
| KTM | 520 EXC | 2017 | — |
| KTM | 520 EXC | 2018 | — |
| KTM | 520 EXC | 2019 | — |
| KTM | 520 EXC | 2020 | — |
| KTM | 520 EXC | 2021 | — |
| KTM | 950 ADVENTURE | 2003 | — |
| KTM | 950 ADVENTURE | 2004 | — |
| KTM | 950 ADVENTURE | 2005 | — |
| KTM | 950 RALLY | 2003 | — |
| KTM | 950 RALLY | 2004 | — |
| KTM | 950 RALLY | 2005 | — |
| KTM | 950 SUPER ENDURO R | 2005 | — |
| KTM | 950 SUPER ENDURO R | 2006 | — |
| KTM | 950 SUPER ENDURO R | 2007 | — |
| KTM | 950 SUPER ENDURO R | 2008 | — |
| KTM | 950 SUPERMOTO | 2005 | — |
| KTM | 950 SUPERMOTO | 2006 | — |
| KTM | 950 SUPERMOTO | 2007 | — |
| KTM | 950 SUPERMOTO | 2008 | — |
| SHERCO | ENDURO 450I | 2005 | — |
| SHERCO | ENDURO 450I | 2006 | — |
| SHERCO | ENDURO 450I | 2007 | — |
| SHERCO | ENDURO 450I | 2008 | — |
| SHERCO | ENDURO 450I | 2009 | — |
| SHERCO | ENDURO 450I | 2010 | — |
| SHERCO | ENDURO 450I | 2011 | — |
| SHERCO | ENDURO 450I | 2012 | — |
| SHERCO | ENDURO 450I | 2013 | — |
| SHERCO | ENDURO 450I | 2014 | — |
| SHERCO | ENDURO 450I | 2015 | — |
| SHERCO | ENDURO 450I | 2016 | — |
| SHERCO | ENDURO 450I | 2017 | — |
| SHERCO | ENDURO 450I | 2018 | — |
| SHERCO | ENDURO 450I | 2019 | — |
| SHERCO | ENDURO 450I | 2020 | — |
| SHERCO | ENDURO 450I | 2021 | — |
| SHERCO | SE 250I | 2012 | — |
| SHERCO | SE 250I | 2013 | — |
| SHERCO | SE 250I | 2014 | — |
| SHERCO | SE 250I | 2015 | — |
| SHERCO | SE 250I | 2016 | — |
| SHERCO | SE 250I | 2017 | — |
| SHERCO | SE 250I | 2018 | — |
| SHERCO | SE 250I | 2019 | — |
| SHERCO | SE 250I | 2020 | — |
| SHERCO | SE 250I | 2021 | — |
| SHERCO | SE 300 | 2012 | — |
| SHERCO | SE 300 | 2013 | — |
| SHERCO | SE 300 | 2014 | — |
| SHERCO | SE 300 | 2015 | — |
| SHERCO | SE 300 | 2016 | — |
| SHERCO | SE 300 | 2017 | — |
| SHERCO | SE 300 | 2018 | — |
| SHERCO | SE 300 | 2019 | — |
| SHERCO | SE 300 | 2020 | — |
| SHERCO | SE 300 | 2021 | — |
| SHERCO | SE 510I | 2005 | — |
| SHERCO | SE 510I | 2006 | — |
| SHERCO | SE 510I | 2007 | — |
| SHERCO | SE 510I | 2008 | — |
| SHERCO | SE 510I | 2009 | — |
| SHERCO | SE 510I | 2010 | — |
| SHERCO | SE 510I | 2011 | — |
| SHERCO | SE 510I | 2012 | — |
| SHERCO | SE 510I | 2013 | — |
| SHERCO | SE 510I | 2014 | — |
| SHERCO | SE 510I | 2015 | — |
| SHERCO | SE 510I | 2016 | — |
| SHERCO | SE 510I | 2017 | — |
| SHERCO | SE 510I | 2018 | — |
| SHERCO | SE 510I | 2019 | — |
| SHERCO | SE 510I | 2020 | — |
| SHERCO | SE 510I | 2021 | — |
| SHERCO | SE F 250 | 2008 | — |
| SHERCO | SE F 250 | 2009 | — |
| SHERCO | SE F 250 | 2010 | — |
| SHERCO | SE F 250 | 2011 | — |
| SHERCO | SE F 300 | 2010 | — |
| SHERCO | SE F 300 | 2011 | — |
| SHERCO | SE F 450 | 2004 | — |
| SHERCO | SE F 450 | 2005 | — |
| SHERCO | SE F 450 | 2006 | — |
| SHERCO | SE F 450 | 2007 | — |
| SHERCO | SE F 450 | 2008 | — |
| SHERCO | SE F 450 | 2009 | — |
| SHERCO | SE F 450 | 2010 | — |
| SHERCO | SE F 450 | 2011 | — |
| SHERCO | SE F 450 | 2012 | — |
| SHERCO | SE F 450 | 2013 | — |
| SHERCO | SE F 450 | 2014 | — |
| SHERCO | SE F 450 | 2015 | — |
| SHERCO | SE F 450 | 2016 | — |
| SHERCO | SE F 450 | 2017 | — |
| SHERCO | SE F 450 | 2018 | — |
| SHERCO | SE F 450 | 2019 | — |
| SHERCO | SE F 450 | 2020 | — |
| SHERCO | SE F 450 | 2021 | — |
- General Product Group
- Ignition & Electrical Parts
- General Product Type
- Spark Plug
- Variant Id
- 235551
FULL DESCRIPTION
NGK CR8EK Special Dual Electrode Spark Plug
The NGK CR8EK Spark Plug is engineered with advanced features for superior ignition performance and longevity. Its special design ensures reliable operation across a variety of demanding conditions.
Key Features:
- Dual Ground Electrodes: Featuring multiple ground electrodes, this plug enhances ignition capabilities. It is less sensitive to increased voltage requirements caused by gap growth, ensuring consistent performance.
- Wide Heat Range with Copper Core: The copper core efficiently dissipates heat, helping to cool the electrode and insulator tip. This design helps prevent pre-ignition and other performance issues, ensuring optimal engine function.
- Corrosion Resistance: Enhanced anti-corrosion properties are achieved through special metal shell plating, providing long-lasting durability and reliability even in harsh environments.
- Enhanced Engine Performance: The multi-ground electrodes maintain ignition efficiency, reducing voltage requirements. This results in improved acceleration, smoother engine operation, and better fuel efficiency.
Specifications:
- Heat Range: 8
- Thread Size: 10 mm
- Gap: 0.028 inches (0.7mm)
- Reach: 19mm (3/4 inch)
- Hex Size: 5/8 inch (16mm)
- Type: Resistor
- Terminal Type: Stud Terminal Threads
- Weight: 0.12 lbs
- Units: Sold individually
- Alternate/OEM Part Numbers: 3478, CR8EK
This NGK spark plug offers enhanced ignition, improved fuel efficiency, and greater engine responsiveness, making it a reliable choice for maintaining optimal performance.
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