NGK CM-6 Spark Plug (Part No. 5821)

Product Overview

The NGK CM-6 Spark Plug (Part No. 5821) is a high-performance ignition component designed for small gasoline engines used in RC aircraft, UAVs, drones, and industrial power equipment. Manufactured by NGK, one of the world's leading spark plug manufacturers, the CM-6 is recognized for its reliability, consistent ignition characteristics, and long service life.

Widely used in DLE, DA, DLA, RCGF, GP, EVO, and other gasoline-powered model aircraft engines, the CM-6 delivers dependable engine starting, smooth throttle response, and efficient combustion across a wide operating range.

Key Features

• Genuine NGK Part Number 5821
• Precision-engineered electrode design for reliable ignition
• Copper-core center electrode for superior heat dissipation
• Corrosion-resistant construction
• Excellent resistance to vibration in aviation and UAV applications
• Suitable for both recreational and professional UAV operations
• Consistent spark performance under varying environmental conditions
• Long service life and reduced maintenance requirements

Technical Specifications

Applications

The NGK CM-6 spark plug is commonly installed in:

• DLE gasoline engines
• DA (Desert Aircraft) engines
• DLA gasoline engines
• RCGF engines
• GP Engines
• EVO gasoline engines
• UAV propulsion systems
• Agricultural drones
• Fixed-wing UAVs
• RC aircraft and scale model aircraft

Benefits

Reliable Ignition

Provides stable spark generation for smooth engine operation and dependable starting.

Improved Combustion Efficiency

Optimized electrode design promotes efficient fuel combustion and consistent power delivery.

Enhanced Heat Transfer

Copper-core construction efficiently removes heat from the combustion chamber, reducing the risk of pre-ignition.

Long Operational Life

Built using high-quality materials to withstand vibration, temperature fluctuations, and demanding flight conditions.

Trusted by Professionals

Widely used by RC pilots, UAV operators, and engine manufacturers worldwide.

Why Buy NGK CM-6 Spark Plug from Flight Mode?

Flight Mode supplies genuine NGK CM-6 spark plugs suitable for RC aircraft, UAVs, and gasoline-powered model engines. Customers benefit from:

• Genuine products
• Fast dispatch across India
• Technical support for engine compatibility
• Trusted supplier for RC and UAV components
• Dedicated support for model aviation enthusiasts and professionals