NGK 96604 Air Fuel Ratio Monitor Kit
The new second generation NTK Air-Fuel Ratio Monitor Kit from NGK Spark Plugs has an expanded range of 9.0-20.0:1 AFR, and a more compact design. Provides a fast response with superb accuracy within 0.1 AFR. The sampling rate display speed is adjustable to your needs. Each AFX kit come complete with control module, wideband sensor, wiring harness, exhaust boss and plug, and a comprehensive tuning manual.