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Item #:
22740660
AEM 30-0334 X-Series Wideband UEGO AFR Sensor Controller Gauge
Item #:
22740660
USD 374
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
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Order now and get it around Friday, September 18
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The fastest responding wideband air/fuel ratio controllers, featuring patented X-Digital technology for unmatched accuracy.
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What Stands Out
Accurate Measurement
Delivers precise air-fuel ratio readings, enabling optimal engine tuning and performance enhancements for both enthusiasts and professionals.
Wideband Technology
Utilizes advanced wideband UEGO technology for real-time monitoring, ensuring efficient fuel management and improved emissions compliance in various applications.
User-Friendly Display
Features a clear and intuitive gauge display, making it easy for users to quickly interpret data while driving, enhancing safety and vehicular performance.
Product Details
| Manufacturer part number | 30-0334 |
| Vehicle model | 30-0334 |
| Automotive electrical part & accessory type | Automotive Switches |
| Compatibility | EFILive, HPTuners and DashDaq software |
| Vehicle fitment type | Specific |
| Brand | AEM |
| Automotive parts division | Direct Replacement |
| Features | Compatible |
| Rec. use | Automotive |
| Color | Black |
| Volts | 12 V |
| Items included | X-Series Wideband Controller Gauge, Bosch LSU 4.9 Sensor, Wiring Harnesses, Black Bezel, Black AFR/Lambda Faceplate, OBD2 Cable and O2 Sensor Bung |
| Accessories | X-Series Wideband Controller Gauge, Bosch LSU 4.9 Sensor, Wiring Harnesses, Black Bezel, Black AFR/Lambda Faceplate, OBD2 Cable and O2 Sensor Bung |
| Pieces | 1 |
| Model | AEM30-0334 |
| Series | X-Series |
| Vehicle type | Car |
| Has written warranty | No |
| Has nrtl listing certification | N |
| Size | 2.0625 inches (5.2 cm) |
| Assembled product weight | 1.33 lb (600 grams) |
Who Should Buy?
-
Car Enthusiasts
Ideal for car enthusiasts looking to monitor air-fuel ratios for better performance tuning and engine optimization.
-
Racing Professionals
Perfect for racing teams needing precise data on air-fuel ratios for enhanced performance and competitive advantage.
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Tuning Shops
Beneficial for tuning shops that require accurate readings for clients' vehicles to ensure optimal setup and efficiency.
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Casual Drivers
Not suitable for casual drivers who do not require detailed monitoring of air-fuel ratios in daily driving.
Product Description
AEM 30-0334 X-Series Wideband UEGO AFR Sensor Controller Gauge
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Customer Questions & Answers
-
Question:
What is the response time of the X-Series gauge?
Answer: The X-Series gauge is the fastest responding wideband AFR controller on the market, proven in independent tests. -
Question:
Does the gauge require calibration?
Answer: No free-air calibration is required thanks to the factory calibrated resistor, but users can perform it as the sensor ages. -
Question:
What kind of vehicles is this gauge compatible with?
Answer: The gauge is compatible with vehicle/system voltages up to 16V, making it versatile for a range of vehicles.
AEM Automotive Electrical Editorial Review
AEM 30-0334 X-Series Wideband UEGO AFR Sensor Controller Gauge is a specialized automotive tool designed for precise air-fuel ratio measurement. This gauge is compatible with various tuning software such as EFILive and HPTuners, making it an essential addition for car enthusiasts looking to optimize performance. Included with the gauge are a Bosch LSU 4.9 sensor, wiring harnesses, and an O2 sensor bung, providing everything you need for a straightforward installation. Users appreciate its reliability and ease of use, enhancing vehicle performance monitoring effectively.
Customer Reviews & Ratings
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Pros
- Compatible with EFILive and HPTuners software.
- Includes Bosch LSU 4.9 sensor for accurate readings.
- Easy installation with included wiring harnesses.
- Compact size fits various vehicle dashboards.
- Durable design for long-lasting performance.
Cons
- Installation requires basic automotive knowledge.
Platform Trust & Buyer Confidence
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Jazz
Verified buyer
“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
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USD 374
Order now and get it around Friday, September 18
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Features & Benefits
- Fastest responding wideband AFR controller in independent tests.
- Patented X-Digital wideband technology ensures high accuracy.
- Includes Bosch 4.9 LSU wideband UEGO sensor for reliable performance.
- Factory calibrated resistor requires no free-air calibration, but allows it as needed.
- Compatible with multiple vehicle voltages and offers extensive data logging options.
- User-configurable display and multiple gauge options for customization.
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