AEM Digital Wideband UEGO AFR Gauge (30-4110) Walbro (2) Bearings

(2) Bearings

Wheel Fitment:

insisting on building bespoke suspension in order to offer the best quality control in the industry

2004-2021 Subaru STi

AEM Digital Wideband UEGO AFR Gauge (30-4110) Walbro (2) BearingsAEM 52mm (2 1 16") classic digital wideband O2 AFR UEGO gauge is available as the full kit with sensor, or without. With the 4 styles in one design, you can be sure to find a combo to match your set up. These complete stand alone gauges require no additional sensors or programs to operate. LED displays provide precise numbers and these gauges come with easy to install harness and sensors. Includes: *4. 9LSU Oxygen Sensor (30 2004) *with 4110 only* O2