Autometer 52.4mm Air/Fuel Ratio, narrowband Digital Pressure Gauge 2006-volkswagen-gti-base-esi6673801 HW4-XXR6 features a MaXX pressure

HW4-XXR6 features a MaXX pressure plate for the serious enthusiast

ARB Sp Seal Housing Kit 70/71 O Rings Included

ROCKSTAR(TM) Full Width Tow Flaps are seriously stylish and tremendously tough

external and internal

812 OD Chamfer Black Washers (10 pack)

Autometer 52.4mm Air/Fuel Ratio, narrowband Digital Pressure Gauge 2006-volkswagen-gti-base-esi6673801 HW4-XXR6 features a MaXX pressureRunning too lean while enjoying spirited driving in your vehicle is one of the leading causes of expensive engine damage. AutoMeters Narrowband Air Fuel Gauges pair with older Oxygen Sensors to warn of lean burn conditions under heavy engine load. Connects directly to the factory O2 sensor on many applications, or uses the AutoMeter 2244 Narrowband O2 sensor. Not compatible with 5 wire air fuel sensors. Will not work with wideband O2 sensors (0 5V)