NGK Racing Spark Plugs R7420-10

NGK Racing Spark Plugs R7420-10

The NGK R7420-10 is a high-performance racing spark plugs, specifically engineered for competition and high-stress engine environments. Trusted by professional motorsport teams worldwide, this spark plug delivers superior ignition performance, durability, and resistance to extreme temperatures and pressures.

Key Features:

• Heat Range: 10 – Ideal for high-performance and turbocharged engines

• Thread Size: M14 x 1.25

• Reach: 19mm

• Hex Size: 16mm

• Electrode Type: Fine-wire racing design for faster ignition and better throttle response

• Construction: Durable materials for optimal performance under extreme conditions

• Non-resistor type – Preferred in motorsport applications for maximum energy transfer

Perfect for high-compression, turbocharged, or track-use engines where reliability and ignition consistency are critical.