| Product Type | Spark Plug |
|---|---|
| Product Group | Ignition & Electrical Parts |
NGK SPARK PLUG CR9EIX 3521, NG3521
NGK Iridium IX Spark Plug – CR9EIX (3521)
Key Features:
- Iridium Alloy Electrode: The highly advanced iridium electrode is 25% smaller than platinum and 1/4 the size of a conventional nickel electrode. This enables superior ignition performance and efficiency.
- Fine Wire Center Electrode: Reduces voltage requirements for ignition, extending the lifespan of your ignition system while providing a more reliable spark.
- High Melting Point: Iridium has a very high melting point, ideal for today’s high-tech, high-performance engines, ensuring durability under extreme conditions.
- Corrosion-Resistant Plating: The new metal shell plating has enhanced anti-corrosion properties, ensuring the spark plug lasts longer and remains reliable.
- Corrugated Ribs: Prevents flashover and improves the stability of the spark.
- Superior Ceramic Insulator: Made from pure alumina silicate, ensuring high strength and better heat transfer for long-lasting performance.
Specifications:
- Heat Range: 9
- Thread Size: 10 mm
- Type: Resistor
- Units: Sold individually
- Weight: 0.12 lbs
- Alternate/OEM Part Numbers: 3521, CR9EIX
- Electrode Material: Iridium (fine wire center electrode)
- Hex Size: 5/8″ (16mm)
- Reach: 19mm (3/4″)
- Seat Type: Gasket Seat
- Gap: 0.031″ (0.8mm)
- Terminal Type: Stud Terminal Threads
- Plating: Trivalent metal plating for corrosion resistance
- Seal Type: Triple Seals
Applications:
The NGK Iridium IX Spark Plug – CR9EIX is ideal for high-performance motorcycles, ATVs, and other vehicles that require superior ignition performance. Some of the compatible models include:
Ducati:
- ST3 (2004-2005)
Kawasaki:
- ZX600E Ninja ZX-6 (1993-2008)
- ZX600F Ninja ZX-6R (1995-2007)
- ZX600G Ninja ZX-6R (1998-1999)
- ZX1000 Ninja ZX-10R (2004-2007)
Piaggio:
- MP3 250 (2007-2010)
Polaris:
- Ranger 570 RZR (2012-2014)
- Ranger 900 XP (2014-2016)
- Ranger 900 Crew (2014-2015)
Suzuki:
- GSX1300R Hayabusa (1999-2018)
- GSX-R1000 (2001-2018)
- GSX-R600 (2001-2008)
- GSX-R750 (2001-2018)
Yamaha:
- YZF600R (1994-2007)
- YZF750R (1998)
Benefits:
- Improved Engine Performance: The fine wire center electrode and iridium material ensure a more efficient spark, leading to better acceleration, throttle response, and overall performance.
- Enhanced Durability: The high-quality iridium electrode and anti-corrosion features ensure a longer lifespan, reducing the frequency of spark plug replacements.
- Better Fuel Efficiency: The improved ignition system reduces misfires and optimizes combustion, improving fuel efficiency and reducing emissions.
- Heat Management: The superior heat transfer properties of the ceramic insulator and copper core ensure that the spark plug performs well under high-temperature conditions, preventing overheating and ensuring consistent performance.
Overview:
The NGK Iridium IX Spark Plug – CR9EIX is designed for performance enthusiasts who demand the best from their engine’s ignition system. Whether you’re riding a high-performance motorcycle like the Kawasaki Ninja ZX-6 or Suzuki GSX1300R Hayabusa, this spark plug will provide the reliability, durability, and performance needed for top-level engine efficiency. The iridium center electrode, combined with advanced materials and design, makes it a top choice for anyone seeking enhanced engine performance and fuel efficiency.
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