The NGK Spark Plugs Iridium IX Spark Plug is designed to deliver reliable ignition performance, efficient combustion, and extended service life for compatible automotive applications. This spark plug features an iridium center electrode that is significantly smaller than conventional nickel and platinum electrodes, helping reduce the voltage required for ignition while supporting consistent engine starting and operation.
Built for dependable performance, the NGK Iridium IX BKR5EIX-11 uses an enhanced metal shell plating with improved resistance to corrosion. The fine-wire electrode design promotes a focused spark and helps reduce the load on the vehicle’s ignition system, making it a practical replacement for vehicles that require this specific heat range, thread configuration, and spark plug design.
Before installation, verify fitment using the vehicle manufacturer’s specifications or a qualified parts catalog. This NGK Spark Plugs Iridium IX spark plug is identified by model BKR5EIX-11, manufacturer part number 5464, and vendor part number 5464. It is intended for compatible passenger vehicles, light trucks, and other applications specified by the manufacturer.
Features:
- Iridium Fine-Wire Electrode: Uses an ultra-small iridium center electrode to support reliable ignition and efficient combustion.
- Reduced Voltage Requirement: The narrow electrode design helps lower the voltage needed for spark generation and may reduce ignition system strain.
- Extended Ignition System Life: Designed to promote consistent performance while helping protect compatible ignition components.
- Corrosion-Resistant Shell: Enhanced metal shell plating provides improved resistance to corrosion in demanding operating conditions.
- Vehicle Fitment: Fits applications specified for the NGK Spark Plugs BKR5EIX-11 spark plug; confirm compatibility before installation.
- Brand and Part Numbers: NGK Spark Plugs Iridium IX model BKR5EIX-11; manufacturer and vendor part number 5464.