do I need 30-0310 also or is this complete?

No need, the aem 30-0300 is a complete kit. The controller is in the gauge itself.

How do you mount this? Do i have to buy a seperate mounting device?

HelloWe usually mount it with this gauge pod Autometer 2204 or same oneIt sells separate https://www.amazon.com/Auto-Meter-2204-Mounting-Cup/dp/B0009RUXPG/ref=sr_1_2?ie=UTF8&qid=1491381219&sr=8-2&keywords=2204

30 0300 X Series Wideband Uego Afr Sensor Controller Gauge

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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€ 504.46

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Sold byAmazon AustriaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🚀 Tune smarter, drive safer, and own the road with precision AFR control!

X DIGITAL WIDEBAND TECH - Unlock precision tuning with exclusive sensor readings that competitors simply can’t match.
MASSIVE 87 LARGER DISPLAY - See your AFR data in stunning clarity with the new seven-segment center display that dominates your dashboard.
VERSATILE DATA CONNECTIVITY - Seamlessly integrate with 0-5V, RS232, and AEMnet CANbus outputs for advanced data logging and feedback control.
LIGHTNING FAST RESPONSE TIME - Experience real-time tuning feedback that keeps your engine safer and more powerful with ultra-responsive wideband control.
OPTIMIZED ENGINE SAFETY PERFORMANCE - Reduce dead time errors during dyno tuning for a safer, more accurate engine calibration every time.

The AEM 30-0300 X-Series Wideband UEGO AFR Sensor Controller Gauge features an 87% larger seven-segment display, ultra-fast response times, and multiple output options including 0-5V, RS232, and CANbus. Utilizing advanced X-Digital wideband technology, it delivers unmatched accuracy for optimized engine tuning and safer operation, making it an essential tool for professional-grade performance monitoring.

Specifications

ASIN	B0184TSI84
Best Sellers Rank	#3,239 in Automotive ( See Top 100 in Automotive ) #1 in Automitive Electrical Air & Fuel Ratio
Brand	AEM
Brand Name	AEM
Customer Reviews	4.6 out of 5 stars 2,101 Reviews
Global Trade Identification Number	00840879024437
Included Components	X-Series Wideband UEGO AFR Sensor Controller Gauge
Item Type Name	Gauges
Item Weight	0.01 Ounces
Item weight	0.01 Ounces
Manufacturer	AEM
Material	Plastic
Material Type	Plastic
Model	30-0300
Number of Items	1
Number of Packs	1
Part Interchange Info	30-0300
Part Number	30-0300
UPC	840879024437
Unit Count	1 Count
Unit count	1 Count
Warranty Description	Warranty

Reviews

S**A

Excelente

Tengo 2 meses de uso y está funcionando perfectamente

22.08.2024

G**A

Rapido y original

Perfexto funcionamiento, calidad superior

17.01.2025

K**Y

Aem for the win

No issues, straight forward install. 17 sierra

20.05.2026

R**O

Ottimo

Spedizione molto veloce, arriva tutto come si presenta in foto

9.03.2022

R**U

Seller didn't advertise this item properly

Some of the digits were not working properly.

9.10.2025

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.

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€ 504.46

Duties & taxes included

In stock

Sold byAmazon AustriaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Austria.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

View all Trustpilot reviews

30-0300 X-Series Wideband UEGO AFR Sensor Controller Gauge

Details

Details

Description

Specifications

Reviews

Common Questions