Premium HONDA NGK Spark Plug: Official, High-Quality Component Versatile Use: Ideal for SIP Compressors, Pressure Washers, and Generators Wide Compatibility: Suitable for Various HONDA Petrol Engine Models Crucial for Servicing: Essential for Effective Maintenance This high-quality NGK spark plug, an official HONDA component, is designed for various heavy-duty HONDA engines ranging from GX160 to GX390, making it ideal for a range of SIP compressors, pressure washers, and generators.