7599 – Spark Plug CMR5H NGK® (OEM Replacement Part) The NGK CMR5H Spark Plug (Rotary 7599) is a high-quality OEM replacement spark plug designed for small engines used in outdoor power equipment. Engineered for reliable ignition performance, this copper-core spark plug ensures efficient combustion, smooth engine operation, and dependable starting in all conditions. Manufactured to NGK’s strict standards, this spark plug features a durable construction that resists fouling and maintains consistent spark under high heat and load conditions. It is ideal for use in chainsaws, trimmers, blowers, and other small engine applications requiring a CMR5H plug. This is a direct-fit replacement designed to restore original engine performance without modification. Key Details: Item Number: 7599 Plug Type: Spark Plug Model: CMR5H Brand: NGK® (OEM Replacement) Core Type: Copper core Function: Provides reliable ignition and efficient combustion Installation: Direct replacement for compatible small engines Function: Delivers consistent spark to ignite the air-fuel mixture, ensuring smooth engine operation, improved fuel efficiency, and reliable starting. Replaces / Cross Reference: NGK: CMR5H Compatible With: Used in a wide range of small engines including: Chainsaws String trimmers Leaf blowers Hedge trimmers Other handheld outdoor power equipment (Always verify plug type required by your equipment manufacturer.) How It’s Used: Installed in the engine cylinder head to provide ignition spark for combustion. Suggested Maintenance: Inspect regularly for carbon buildup or wear Replace periodically based on manufacturer recommendations Ensure proper gap before installation Notes / Equivalent Replacements: OEM-quality replacement for NGK CMR5H Designed for consistent performance and long service life Ideal for both residential and professional equipment
