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

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

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

Product ID: 545054883

Details

Brand
AEM
Item Weight
0.01 Ounces
Material
Plastic
Number of Items
1
UPC
840879024437

⚡ultra-fast response time

📊87% larger center display

📏52mm compact size

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

Product ID: 545054883

Details

Brand
AEM
Item Weight
0.01 Ounces
Material
Plastic
Number of Items
1
UPC
840879024437

⚡ultra-fast response time

📊87% larger center display

📏52mm compact size

$1887.03

Duties & taxes included

In stock

Sold byAmazon EcuadorDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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

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Description

🏁 Race-Ready Precision in a Sleek, Space-Smart Package

INSTANT READINESS - Factory-calibrated for rapid startup—get race-ready in seconds
DATA DRIVEN CONTROL - 0-5V, RS232, and CANbus outputs enable seamless integration and real-time logging
SLEEK VISUAL IMPACT - 87% larger seven-segment display ensures critical data is impossible to miss
COMPACT YET COMMANDING - 52mm diameter with an ultra-slim profile fits tight spaces without compromise
PRECISION MEETS PERFORMANCE - X-Digital broadband tech delivers unmatched AFR accuracy from 8.0:1 to 20.0:1

The AEM 30-0300 X-Series Wideband UEGO AFR Sensor Controller Gauge is a race-use-only, 52mm diameter gauge featuring an 87% larger seven-segment center display for enhanced readability. It utilizes advanced X-Digital broadband technology to accurately measure air-fuel ratios from 8.0:1 to 20.0:1 with ultra-fast response times. Designed for easy integration, it offers 0-5V, RS232, and CANbus outputs for data logging and feedback control. Its slim profile allows installation in tight spaces, making it a top choice for professional racers seeking precision and reliability.

Specifications

ASIN	B0184TSI84
Brand	AEM
Brand Name	AEM
Country of Origin	USA
Customer Reviews	4.6 out of 5 stars 2,117 Reviews
Global Trade Identification Number	00840879024437
Included Components	Product
Item Type Name	Indicator
Item Weight	0.01 Ounces
Manufacturer	AEM
Material	Plastic
Material Type	Plastic
Model Number	30-0300
Number of Items	1
Part Number	30-0300
UPC	840879024437

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$1887.03

Duties & taxes included

In stock

Sold byAmazon EcuadorDelivered 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 Ecuador.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Anita G.

Good experience, but the tracking updates could be better.

2 months ago

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

5 days ago

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