






⚙️ Tune Smarter, Drive Faster — Stay Ahead of the Pack!
The AEM X-Series Wideband UEGO AFR Sensor Controller Gauge (PN 30-0334) is a cutting-edge automotive tuning tool featuring patented x-digital technology for the fastest AFR response. It integrates seamlessly with factory ECU CAN-bus via OBDII pass-through, supporting popular tuning software and including a Bosch 4.9LSU sensor. Designed for professional tuners and enthusiasts, it ensures precise air-fuel ratio monitoring for safer, more powerful engine performance.
| ASIN | B07467LFHZ |
| Best Sellers Rank | 467,652 in Automotive ( See Top 100 in Automotive ) 361 in Car Instrument Panels |
| Brand | AEM |
| Customer Reviews | 4.6 4.6 out of 5 stars (285) |
| Date First Available | 15 July 2017 |
| Exterior | Machined |
| Item Weight | 603 g |
| Item model number | 30-0334 |
| Manufacturer | Advance Engine Management |
| Manufacturer part number | 30-0334 |
| Model | Aem 30-0334 Afro Sensor Controller (X-Series Wideband Ugo Gauge With Obie Connectivity) 2. |
| OEM Part Number | 30-0334 |
| Product Dimensions | 13.46 x 13.46 x 13.46 cm; 603.28 g |
D**E
Talk about Customer Service these guys went above and beyond what most companies do these days. Asked him about shipping and the model. He got back to me under 5 minute. Had it shipped out the SAME DAY EVEN !!! I received the Wideband a day earlier than expected. AEM makes great products. I custom make Gauge clusters for cars. This is for my personal car. So STOKED To get it installed.
T**N
Works great, no issues after a year. would recommend buying the AEM stainless bung with it. Its worth the extra money
C**.
Todo llegó en orden pero al. Aser una pruebas el carro. Mentía mucho. Debe tener un problema. El. Monitor. Porque con el del taller si trabajo bien
S**E
Also ordered it with another mount 👍
M**Y
When modifying your car to the point of needing a customer tune the AFR(air fuel ratio) is one of the most important readings you need. Not every car is equipped with wide band 02 sensors to do this correctly. In this day and age with email and remote tuning being so popular the piggy back OB2 connection is NICE. Plugging this unit into your obd2 and then plugging in your tuning/logging device allows the readings from this gauge to be captured just at is it was a factory PID. Works perfectly with HP tuners and DIablo. This is MUCH better than the old method that didnt work well.
Trustpilot
2 weeks ago
2 days ago