The Pinnacle of Spark Plug Technology from NGK
The NGK BR9EIX Iridium IX Spark Plug is engineered for riders who demand the best ignition performance available. Featuring an ultra-fine iridium center electrode, it delivers a more focused spark, reduced voltage requirements, and a longer service life than conventional platinum or nickel plugs — making it the go-to choice for high-performance powersports engines.
Key Features
- Ultra-fine iridium center electrode — 25% smaller than platinum, 1/4 the size of standard nickel electrodes
- Reduced voltage requirement — less strain on coils and ignition components for extended system life
- Enhanced metal shell plating — superior anti-corrosion and anti-seizing properties
- Consistent, stable spark for improved throttle response and combustion efficiency
- Industry-leading NGK Iridium IX construction and quality standards
Specifications
- Part Number: BR9EIX
- Series: Iridium IX
- Brand: NGK Spark Plugs
- SKU: 3981
- Heat Range: 9
- Electrode Material: Iridium
Join the pack!
In addition to our online parts sales we offer great in house service and customization of your favorite bikes.