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X-digital wideband technology gives these controllers the ability to read and report values that other controllers do not, which can deliver more optimized engine tuning and a safer overall operating condition.

12-month warrantyif the aem wide band lambda sensor fails, stops working or any other problems, you can contact us through amazon message to apply the service of carefree REPLACEMENT or REFUND. Fitsaem wideband controllers with part numbers 30-4110 digital wideband uego gauge, 30-0300 x-series digital Wideband UEGO AFR Gauge, 30-0310 X-Series Inline Wideband UEGO AFR Controller | Most 4.
Premium qualitydurability matters, that is why our o2 sensor is crafted from high temperature resistant material for quicker response times. Double laser-welded stainless steel body is totally submersible to seal tight for long life.

X-series digital wideband technology gives these controllers the ability to read and report values that other controllers do not, which can deliver more optimized engine tuning and a safer overall operating condition.

X-series -30in/hg~35psi / -1~2. 5bar digital boost display gauge combines incredible looks, increased readability and a multitude of new, easy-to-use features! It is a must for users who want highly accurate boost pressure readouts up to 35 PSI or 2.
Includes aem - air/fuel sensor controller gauge aem - x-serIES Boost Pressure Display Gauge AEM - X-Series Oil/Fuel Pressure Gauge.

False. The ultimate in peak engineering to guarantee reliability and longevity - Designed and constructed to balance volume, and turbine impeller angle to prevent overheating of fuel--and problem free operation in excess of 100, pressure, 000 miles.
Se habla Español. Quiet operation - upgraded polymers, brushes, and commutators guarantee consistent flow & amperage draw while maintaining quiet operation. Quantum fuel systems has been American-owned and operated since 2009. Lifetime warranty with dedicated in-house customer service team in the usa based in ventura, california.

If the part ever fails on your vehicle simply contact us for a replacement. Lifetime warranty - this replacement oxygen sensor comes complete with a lifetime warranty.
The vehicle then determines whether it is necessary to adjust for it perform properly. This replacement air fuel ratio lambda Sensor helps improve engine performance and fuel efficiency by reducing CO2 and other harmful emissions which extends the life of your Catalytic converter. Compatible replacement for aem afr gauge & controllers - lsu 4. 9 wideband controllers Gauges.


Aem's digital boost display gauges combine unsurpassed accuracy, speed and control with an easy-to-read digital LED interface that displays boost in 1 PSI increments.
1. AEM
#ad
AEM 52mm Wideband UEGO Air Fuel Ratio Sensor Controller Gauge w/White Face Kit
#adAEM #ad - White bezel kit included. Includes bosch 4. 9lsu wideband uego sensor. 52mm gauge diameter and slim 0825” gauge depth. Display lambda values from. 55 to 2. 00 Black bezel and black dual faced faceplate, silver bezel/white gauge option included.More information #ad
X-series wideband uego afr controller gauge were fastest responding wideband air/fuel ratio controllers in an independent test vs. Factory calibrated resistor does not require free-air calibration, but technology allows for free-air calibration as sensor ages if user desires. 17 competitor wideband AFR controllers.Brand | AEM #ad |
Manufacturer | AEM #ad |
Height | 6 Inches |
Length | 5 Inches |
Weight | 1.5 Pounds |
Width | 5 Inches |
Part Number | 30-0300 + 30-0300-ACC |
More information #ad
2. AEM
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AEM 30-0300 X-Series Wideband UEGO AFR Sensor Controller Gauge
#adAEM #ad - Faster response time improves wideband feedback control, and can provide a safer, more powerful and accurate tune. The x-series wideband uego afr sensor controller gauge pn 30-0300 features a modern, visually striking faceplate and new seven-segment, center display that is 87% larger than the 30-4110 AEM.X-digital wideband technology gives these controllers the ability to read and report values that other controllers do not, which can deliver more optimized engine tuning and a safer overall operating condition.
More information #ad
The gauge includes a 0-5v and rs232 serial Port output for feedback control and data logging, and an AEMnet CANbus output for data logging. When tuning an engine using wideband afr feedback control on an inertia dyno, dead time affects the data you are looking at because it is reported in a different operating location than when it actually occurred.Brand | AEM #ad |
Manufacturer | AEM #ad |
Height | 0 Inches |
Length | 0 Inches |
Weight | 1.43 Pounds |
Width | 0 Inches |
Part Number | 30-0300 |
Model | 30-0300 |
Warranty | Manufacturer warranty |
More information #ad
3. Gledewen
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0258017025, LSU 4.9 Lambda WideBand O2 Oxygen Sensor | for AEM 30-4110 30-0300 30-0310, UEGO A/F Ratio Wideband 02 Gauge | Replace# 17025, X Series AFR Inline Controller
#adGledewen #ad - A lot of buyers brought the wrong a/f gauge sensor because they don't pay attention to the plug and the length of the sensor. Please check these 2 features before purchase. Replace oe number17025, 304110, 0258017025, 300300, 300310.12-month warrantyif the aem wide band lambda sensor fails, stops working or any other problems, you can contact us through amazon message to apply the service of carefree REPLACEMENT or REFUND. Fitsaem wideband controllers with part numbers 30-4110 digital wideband uego gauge, 30-0300 x-series digital Wideband UEGO AFR Gauge, 30-0310 X-Series Inline Wideband UEGO AFR Controller | Most 4.
More information #ad
9 lsu wideband Controller Gauge. High performanceour wideband sensor use a more sophisticated sensing element that provides a signal that is proportional to the amount of oxygen in the exhaust, helps ensure your engine is constantly monitored and operating efficiently, while maximizing performance. Premium qualitydurability matters, that is why our o2 sensor is crafted from high temperature resistant material for quicker response times. Double laser-welded stainless steel body is totally submersible to seal tight for long life.
Brand | Gledewen #ad |
Manufacturer | Gledewen #ad |
Height | 1.7 Inches |
Length | 6.1 Inches |
Width | 4.7 Inches |
Part Number | GW-QCGQ05 |
More information #ad
4. AEM
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AEM 30-0310 X-Series Inline Wideband UEGO AFR Sensor Controller
#adAEM #ad - The x-series inline controller includes a 0-5v and RS232 Serial Port output for feedback control and data logging, and an AEMnet CANbus output. X-series inline wideband uego Controller features a weather-resistant, low-profile enclosure with status LEDs.X-series digital wideband technology gives these controllers the ability to read and report values that other controllers do not, which can deliver more optimized engine tuning and a safer overall operating condition.
More information #ad
When tuning an engine using wideband afr feedback control on an inertia dyno, dead time affects the data you are looking at because it is reported in a different operating location than when it actually occurred. Faster response time improves wideband feedback control, and can provide a safer, more powerful and accurate tune.Brand | AEM #ad |
Manufacturer | AEM #ad |
Height | 0 Inches |
Length | 0 Inches |
Weight | 1.5 Pounds |
Width | 0 Inches |
Part Number | 30-0310 |
Model | 30-0310 |
Warranty | Manufacturer warranty |
More information #ad
5. AEM
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AEM Electronics COMBO AFR Wideband Sensor Contr. Gauge +Boost Pressure + Oil/Fuel Pressure Gauge
#adAEM #ad - Em�s x-series wideband uego air/fuel ratio sensor controller gauges are built upon unique, patent-pending X-Digital technology that makes them the fastest responding wideband air/fuel ratio controllers in independent testing against 17 other wideband UEGO air/fuel controllers*.X-series -30in/hg~35psi / -1~2. 5bar digital boost display gauge combines incredible looks, increased readability and a multitude of new, easy-to-use features! It is a must for users who want highly accurate boost pressure readouts up to 35 PSI or 2.
More information #ad
5 bar in their high performance vehicle. X-series 100 psi/7 bar digital oil/fuel pressure gauge combines incredible looks, increased readability and a multitude of new, easy-to-use features! It is a must for users who want highly accurate oil or fuel pressure readouts in their high performance vehicle. Includes aem - air/fuel sensor controller gauge aem - x-serIES Boost Pressure Display Gauge AEM - X-Series Oil/Fuel Pressure Gauge.
Brand | AEM #ad |
Manufacturer | AEM Electronic Inc. #ad |
Height | 12 Inches |
Length | 9 Inches |
Weight | 5 Pounds |
Width | 7 Inches |
Part Number | 30-0300 |
More information #ad
6. HFP
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Replaces, PLX AEM 30-2001 4100 0258007206 Replacement for Automotive, for Bosch, PLX AEM 30-4100 30-2001 4100 17014 0258007206, QFS LSU 4.2 Wideband O2 UEGO Sensor
#adHFP #ad - Durable construction - capable of handing the stress of high octane fuel while surpassing industry standards for longevity & reliability. Recommended for vehicles with engine performance upgrades.False. The ultimate in peak engineering to guarantee reliability and longevity - Designed and constructed to balance volume, and turbine impeller angle to prevent overheating of fuel--and problem free operation in excess of 100, pressure, 000 miles.
More information #ad
Flow-tested high-performance fuel pumps - Guaranteed accurate flow, helping your vehicle achieve peak performance. Se habla Español. Quiet operation - upgraded polymers, brushes, and commutators guarantee consistent flow & amperage draw while maintaining quiet operation. Quantum fuel systems has been American-owned and operated since 2009. Lifetime warranty with dedicated in-house customer service team in the usa based in ventura, california.
Brand | HFP #ad |
Manufacturer | HFP #ad |
Height | 6 Inches |
Length | 2.5 Inches |
Weight | 0.35 Pounds |
Width | 2.5 Inches |
Part Number | HFP-WBS42 |
Model | HFP-WBS42 |
Warranty | Life Time Warranty |
More information #ad
7. AA Ignition
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X Series AFR Inline Controller, Compatible with AEM 30-4110, 30-0300, Replaces 17025, 30-0310, Replacement LSU 4.9 Lambda Wide Band O2 Oxygen Sensor, UEGO Air and Fuel Ratio Wideband, 0258017025
#adAA Ignition #ad - Replacement lsu 4. 9 oxygen sensor - or lambda sensor measures the amount or proportion of oxygen mixed in the fuel of your vehicle which is essential in the proper operation of your catalytic converter. Save time and money and take advantage of our lifetime warranty. It is a direct replacement manufactured by AA Ignition and will match or exceed factory specifications and is built to withstand high temperature environment for longer durability.If the part ever fails on your vehicle simply contact us for a replacement. Lifetime warranty - this replacement oxygen sensor comes complete with a lifetime warranty.
More information #ad
Oem fit, quality, finish - while this is not a genuine oxygen Sensor. Replaces part# 17025, 300310 which also is also compatible with aem wideband controllers with part numbers 30-4110 digital wideband uegO Gauge, 304110, 0258017025, 300300, 30-0300 - X Series Digital Wideband UEGO AFR Gauge, 30-0310 - X Series Inline Wideband UEGO AFR Controller. The vehicle then determines whether it is necessary to adjust for it perform properly. This replacement air fuel ratio lambda Sensor helps improve engine performance and fuel efficiency by reducing CO2 and other harmful emissions which extends the life of your Catalytic converter. Compatible replacement for aem afr gauge & controllers - lsu 4. 9 wideband controllers Gauges.
Brand | AA Ignition #ad |
Manufacturer | AA Ignition #ad |
Part Number | 17025AA |
Warranty | Lifetime Warranty |
More information #ad
8. AEM
#ad
AEM 30-4110 UEGO Air/Fuel Ratio Gauge
#adAEM #ad - A 2-1/16 inch gauge housing ensures that it will fit in most gauge pods and can be remotely mounted virtually anywhere. Bosch 4. 9 lsu wideband sensor and weld-in bung included PN 30-4110 .More information #ad
Interchangeable black and silver bezels included. 0-5v analog output 10-20 AFR range only. No free air sensor calibration required ever. Interchangeable black and white faceplates included for customizing gauge appearance. Material:Plastic.Brand | AEM #ad |
Manufacturer | AEM #ad |
Height | 2.17 Inches |
Length | 2.17 Inches |
Weight | 0.88 Pounds |
Width | 2.76 Inches |
Part Number | 30-4110 |
Model | 30-4110 |
Warranty | Manufacturer warranty |
More information #ad
9. AEM
#ad
AEM 52mm Gauge Combo Air/Fuel Ratio Wideband UEGO & Oil Pressure 150psi & Boost 30-35 w/MAP Lanyard Black
#adAEM #ad - Aems legendary digital wideband o2 afr uego Gauge is a wideband UEGO air/fuel ratio controller AFR and gauge in one. Our aem three gauge kit is a popular combo compatible with commonly used gauges and application.Aem's digital boost display gauges combine unsurpassed accuracy, speed and control with an easy-to-read digital LED interface that displays boost in 1 PSI increments.
More information #ad
Aem digital oil pressure gauges combine unsurpassed accuracy, speed and control with an easy-to-read digital LED interface that displays oil pressure in 1 PSI increments. Standard 52mm 2-1/16 gauge housing. Our official maperformance lanyard included as a special bonus! Also includes interchangeable bezels & faceplates.Brand | AEM #ad |
Manufacturer | AEM #ad |
Height | 6 Inches |
Length | 18 Inches |
Width | 8 Inches |
Part Number | 30-4110+30-4406+30-4407+MLANYARD |
More information #ad