Raceworks NTK Air-Fuel Ratio Monitor Kit | VPR-315

Kauri Auto Parts supplies brand-new parts only — aftermarket and OE-replacement — dispatched from within New Zealand. The price you see includes GST.

NTK air-fuel ratio monitor kit for measuring and displaying AFR or Lambda. It provides wideband sensor technology, compatible data logging and a 0-5V analogue output signal.

The kit includes a compact display box, 13 ft wiring harness, exhaust boss and plug, NTK ZFAS-U2 wideband sensor, and an air-fuel ratio tuning manual.

Confirm this part number against your vehicle's existing part before ordering.

• Selectable 9.0-20.0 : 1 AFR (0.62-1.37) or 9.0-16.0 : 1 AFR (0.62-1.1 lambda) range
• Adjustable-speed LED display shows AFR or Lambda
• Simplified free-air calibration
• 0-5V analogue output signal
• Compact display box measures 2.5 x 2.5 x 0.875 in
• 13 ft wiring harness included

Check the part number against the part you're replacing. If you'd rather we checked, tell us your make, model, year and engine. Sourced from New Zealand suppliers. Orders are processed in 1 to 3 working days, and most arrive within 3 to 10 working days of your order — no customs, no international freight. New Zealand consumer law applies to every order, and our refund policy includes 30-day change-of-mind returns. If a part turns up faulty or isn't as described, we'll put it right.

Compatibility can vary by model, production date and specification. Review the product notes or send a fitment enquiry before ordering.

Free tracked delivery within New Zealand — typically arriving in 3 to 10 working days.

Read delivery information · Read returns policy