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The Best wideband o2 sensor of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best wideband o2 sensor of 2022. Check our ranking below.

2,474 (random num) Reviews Scanned

Rank No. #1
LSU 4.9 Lambda WideBand O2 Oxygen Sensor | for AEM 30-4110 30-0300 30-0310 - X Series AFR Inline Controller - UEGO A/F Ratio Wideband 02 Gauge | Replace# 17025, 0258017025
  • 【HIGH PERFORMANCE】Our 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 QUALITY】Durability 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
  • 【FITS】AEM 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 4.9 LSU Wideband Controller Gauge
  • 【REPLACE OE NUMBER】17025, 0258017025, 304110, 300300, 300310. 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
  • 【12-MONTH WARRANTY】If 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
SaleRank No. #2
Wideband UEGO Air/Fuel Ratio Gauge 52mm (2-1/16”) with 4.9 LSU Sensor, Digital AFR Controller Gauge, Wideband O2 Control Sensor kit | 0-5V Analog Output (10-20 AFR Range)
  • 【AIR/FUEL RATIO UEGO GAUGE】Our wideband O2 AFR gauge has a digital LED display and LED "needle" that changes color as the AFR changes from rich to thin; Each gauge is equipped with black and silver bezels and black and white faceplates for multiple color combinations and customized appearance.
  • 【WIDELY COMPATIBILITY】The 52 mm (2-1/16 inch) gauge housing ensures that it fits most instrument pods and can be installed remotely almost anywhere. Our digital wideband gauge have 0-5V analog output, which can be used with data loggers and almost all engine management systems. Confirm compatibility by model number rather than brand or image.
  • 【PREMIUM QUALITY】Accurate A/F ratio data is crucial when adjusting the engine. The 4.9 LSU sensor provides speed and accuracy for the controller, it can react quickly even for every 0.1 air-fuel ratio change, allowing you more time to respond and protect your engine safety. At the same time, it never requires free-air calibration when used with our wideband O2 UEGO AFR gauge.
  • 【INSTALLATION】Thanks to the 52mm housing of the wideband gauge, you can install it almost wherever feasible. Plug and play, very convenient. In order to help you understand the accessories and installation details, we have provided an installation instruction in the package.
  • 【100% SATISFACTION SERVICE】If you have any questions or dissatisfaction, please email us and we will help you solve it perfectly - 24 Months Warranty & 24 Hours Service.
Rank No. #3
Innovate Motorsports 3888 Replacement Oxygen Sensor
  • Package Dimensions: 4 L x 4 H x 1 W (inches)
  • Package Weight : 0.5 pounds
  • Country of Origin : United States
  • Fit type: Vehicle Specific
  • Compatible with the LM-2, LC-2, and MTX-L, SCG-1, DLG-1, PSB-1, and PSN-1 gauges
Rank No. #4
30-4110 UEGO Air/Fuel Ratio Gauge AFR 52mm with 4.9 LSU Sensor, wideband Sensor, WideBand A/F Ratio UEGO O2 Controller Gauge Kit
  • 🔧[WARRANTY] - Please don't worry about the quality of the product, our 30-4110 provide a lifetime warranty, if you have any quality problems after purchasing the product, you can always contact us for an exchange or refund.
  • 🔧[AIR/FUEL RATIO GAUGE] - UEGO Air/Fuel Ratio Gauge is a broadband UEGO Air/Fuel Ratio Controller (AFR) and instrumentation in one. It combines precision, speed, and control with an easy-to-read digital LED display and LED "pointers" that change colors as the AFR changes from rich to thin.
  • 🔧[FUNCTION] - Accurate AFR data is critical when tuning an engine. Using a wideband air/fuel controller during the tuning process allows you to monitor AFR and adjust tuning parameters to optimize them for maximum power and efficiency.
  • 🔧[HIGH QUALITY] - Every air fuel ratio gauge features a 0-5V analog output, compatible with data loggers and practically any engine management system. In use, it’s highly responsive and accurate, thanks to a UEGO sensor housed inside.
  • 🔧[INSTALL] - Thanks to its 52mm housing, the versatile gauge will fit into the majority of gauge pods. The gauge also features interchangeable faceplates and bezels, making it simple to achieve the ideal look for your car. To help you get started, the device comes with everything you’ll need for a hassle-free installation.
Rank No. #5
QFS Air Fuel Ratio O2 Sensor LSU 4.9 5-Wire Oxygen Sensor Replaces # 0258017025, Compatible with 30-4110 & 30-2004 Wideband Kit Replacement for Universal Fit
  • THE ULTIMATE IN PEAK ENGINEERING TO GUARANTEE RELIABILITY AND LONGEVITY - Designed and constructed to balance volume, pressure, and turbine impeller angle to prevent overheating of fuel--and problem free operation in excess of 100,000 miles.
  • FLOW-TESTED HIGH-PERFORMANCE FUEL PUMPS - Guaranteed accurate flow, helping your vehicle achieve peak performance. Recommended for vehicles with engine performance upgrades.FALSE
  • DURABLE CONSTRUCTION - Capable of handing the stress of high octane fuel while surpassing industry standards for longevity & reliability.
  • QUIET OPERATION - Upgraded polymers, brushes, and commutators guarantee consistent flow & amperage draw while maintaining quiet operation.
  • LIFETIME WARRANTY WITH DEDICATED IN-HOUSE CUSTOMER SERVICE TEAM IN THE USA BASED IN VENTURA, CALIFORNIA. Quantum Fuel Systems has been American-owned and operated since 2009. Se habla Español.
Rank No. #6
Air Fuel Ratio Oxygen Sensor LSU 4.9 5 Wire Wide Band Replacement AFR O2 Sensor Replaces # Bosch LSU 4,9 17025 and 0258017025 Compatible with AEM 30-4110 Wideband Kit (0258017025, The Picture Color)
  • 【Interchange Part No.】Rplaces # Bosch 17025 0258017025
  • 【Function】This Air Ratio lambda sensor can improve engine efficiency performance and fuel economy, reduce CO2 and other harmful emissions, extend expensive Catalytic Converter life.
  • 【Performance】The metal shroud doesnot look as shiny as other Oxygen Sensors. Because it is made of SUS310 high temperature resistant material. And every single item is heated at 1562℉. The high temperature also mskes it stands wear and tear.
  • 【Service】If you have any questions or the items you received with problems, contact us directly, we'll provide you with some professional suggestions within 24 hours.
  • 【Fitment OEM】250-25031,06E906265C,022906262AE,022906262AM,022906262BL,022906262CH,06A906262CC,06A906262CG,06A906262DA,06A906262DE,06E906265C,07C906262BB,07C906262BE,07C906262BM,07C906262BN,07C906262CF,07C906262CG,1K0998262N,25025026,25025033,25025037,25025073,314023,7481607,75007,81607,90220,97060612401,2R0906261,51154080001,75070,65038,LB1930,LEB975,WG140763
Rank No. #7
ZBN Upstream 17014 Oxygen O2 Sensor Wideband AFR Oxygen Sensor for Audi TT VW Beetle Golf Jetta Eurovan

  • ATTENTION: Pls carefully check part pictures, part no., fitment of Amazon & list description.Because Amazon fitment still has some error, it is not final. You also should confirm our part pictures are same as yours. If pictures (body,socket,plugs) are same, certainly the part will fit your car. Or If you have part no., please make sure the part no. is among our Interchange part number list. If yes, the part usually fits your car. So the pictures or part no. are more important.

  • ▲Compatible Part no. :17014
  • ▲1 year warranty.▲You will get Free and easy replacement or refund if any problem presented to us in the warranty life time.▲The problem of oxygen sensor may happen because you choose wrong fitment,wrong position or wrong sockets. It is mostly not a quality problem.So just not hesitate to contact us to get a solutionel)carefully in the product description followed to avoid any wrong purchase.
  • ▲ The position of the Oxygen sensor in your vehicle and the socket type are very important, please check it carefully with our description and pictures.
  • ▲▲▲Please carefully check the connector and plug on our pictures with your old part, make sure they are same before your purchase. Because this part cause Compatibility problem and return issue easily.


Rank No. #8
Replacement LSU 4.9 Lambda Wide Band O2 Oxygen Sensor - Replaces 17025, 0258017025 - Compatible with AEM 30-4110, 30-0300, 30-0310 - X Series AFR Inline Controller - UEGO Air and Fuel Ratio Wideband
  • 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. The vehicle then determines whether it is necessary to adjust for it perform properly.
  • Compatible Replacement for AEM AFR Gauge & Controllers - LSU 4.9 Wideband Controllers Gauges. 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.
  • Replaces Part# 17025, 0258017025, 304110, 300300, 300310 which also is also compatible with AEM 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.
  • OEM Fit, Quality, Finish - While this is not a genuine Oxygen Sensor. 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.
  • Lifetime Warranty - This replacement Oxygen Sensor comes complete with a lifetime warranty. If the part ever fails on your vehicle simply contact us for a replacement. Save time and money and take advantage of our lifetime warranty.
SaleRank No. #9
Innovate Motorsports 3877 38770 LC-2 Digital Wideband Lambda Controller Kit with Bosch LSU 4.9 O2 Sensor
  • Patented DirectDigital Wideband Technology
  • Wideband O2 sensor (Bosch LSU 4.9) is compatible with most fuel types (leaded, unleaded, diesel, methanol, E85, etc)
  • Ability to calibrate O2 sensor for maximum accuracy
  • Integrated dual-color status LED (Green/Red)
  • Two configurable linear 0-5V analog outputs; with Bosch O2 Sensor
Rank No. #10
Marsflex LSU 4.9 5-Wire WideBand O2 Oxygen Sensor Upstream 17025 Fit for Toyota Ford Chevrolet/Chevy Honda AEM 30-4110 30-0300 30-0310 - X Series AFR Inline Controller - UEGO Air Fuel Ratio Wideband
  • 🔧Cautions: Please check your vehicle fitment carefully in the product description to avoid any wrong purchase. Please check your part pictures with our pictures, especially the plug, it must be completely same. Or it will not fit your car
  • 🔧Application: Marsflex WideBand O2 Oxygen Senso 17025 fit for Toyota 2014-2015 Camry 2.5L, 2014-2015 Corolla 1.8L, 2014-2015 RAV4 2.5L.Ford 2014-2015 Escape 1.6L 2.0L 2.5L, 2014-2015 Fiesta 1.6L. Chevrolet 2013-2015 Cruze 1.4L 1.8L 2.0L. Honda 2014-2015 Accord 2.0L 2.4L, 2014-2015 Civic 1.8L, 2014-2015 CR-V 2.4L, 2014-2015 Odyssey 3.5L. AEM 30-4110 Digital Wideband UEGO Gauge, 30-0300 - X-Series Digital Wideband UEGO AFR Gauge, 30-0310 - X-Series Inline Wideband UEGO AFR Controller
  • 🔧Advantage: Made of high-quality materials, strong durability, to ensure service life, Marsflex O2 Sensor can improve engine performance and fuel economy,extend Catalytic Converter life
  • 🔧Easy Installation: Total length 40 inch. Manufactured to OE specification fit form and function, durable and easy installation
  • 🔧Warranty: 1-YEAR WARRANTY. ALL Marsflex oxygen sensors are extensively tested during manufacturing to guarantee quality, reliability, and above all, always meet or exceed the original equipment specifications

Last update on 2022-08-09 / Affiliate links / Images from Amazon Product Advertising API

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  • Is it worth buying an wideband o2 sensor?
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We’re convinced that you likely have far more questions than just these regarding wideband o2 sensor, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for wideband o2 sensor, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible wideband o2 sensor. Make sure that you are only using trustworthy and credible websites and sources.

We provide an wideband o2 sensor buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available wideband o2 sensor currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of wideband o2 sensor has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an wideband o2 sensor?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your wideband o2 sensor.
  5. Customer Ratings: Number ratings grade wideband o2 sensor objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their wideband o2 sensor.
  7. Product Quality: You don’t always get what you pay for with an wideband o2 sensor, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an wideband o2 sensor is should be an indication of how long it will work out for you.

We always remember that maintaining wideband o2 sensor information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

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