The 6 Best Wideband O2 Sensor kits (2023 reviews)

Auto Meter offers a variety of kit for personal choice and yet maintaining quality in all the variants. It works with large clients for the creation of specialty instrumentation for production vehicles. It includes a custom tuned.1 afr resolution bosch lsu4.2 sensor, 8ft. It has a blue and black wire that supposedly outputs a 0 to 4 volt signal, for 10.0 to 17.0 afr. The gauge works perfect and utilizes the same harness as the 4370, so installation is a breeze.

It does come with a bosch sensor. The output is from 0-4v so you can use the wideband output to log AFR in your tuning software. It is easy to weld bung with a brass plug. The harness is shrink sealed pretty well.

Why We Like This:

Hi-ish latency, only updates at 1 hz
Great kit, comes with o2 sensor
Good product for gasoline afr tunning
Great gauge and easy to install

Fhrhry Wideband O2 Sensor kit

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The fhrhry wideband o2 sensor kit is capable of outshining several other kit featured in this list in overall features for the price point. It’s the cheapest way to an AFR gauge. It’s equipped with black and silver bezels and black and white faceplates for multiple color combinations and customized appearance. The Gauge works great, which is not surprising since it is a simple electronic system that only shows the output voltage from the sensor via readout/indicator lights on the gauge face. The Lambda label plate has AFR graduations and vice versa for the AFR faceplates.

It is perfectly accurate and reliable system for a fraction of the name brand stuff. The 52 mm ( 2 - 1/16 inch gauge housing ensures that it fits most instrument pods and can be installed remotely almost anywhere. The 4.9 lsu sensor provides speed and accuracy for the controller, so it can react quickly even for every 0.1 air-fuel ratio change, allowing you more time to respond and protect your engine safety. It's easy to install kit very affortable.

Why We Like This:

Nice and simple install, great product good response and accuracy
Delivers what they promise

Gelessy Wideband O2 Sensor kit

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Gelessy has been making great kit for years, thanks to a combination of clever design and appropriate materials. The UEGO Air/Fuel Ratio Gauge is a broadband UEGO Air/Fuel Ratio Controller (AFR) and instrumentation in one. Thanks to its 52mm housing, the versatile gauge will fit into the majority of gauge pods. It is critical when tuning an engine. In use, it’s highly responsive and accurate, thanks to a uego sensor housed inside. The gauge also features interchangeable faceplates and bezels, making it simple to achieve the ideal look for your car.

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. It is compatible with data loggers and practically any engine management system. It is easy to install with no motivations.

Why We Like This:

Lot of satisfied buyers
Good brand reputation

glowshift Wideband O2 Sensor kit

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The glowshift wideband o2 sensor kit is capable of outshining several other kit featured in this list in overall features for the price point. GlowShift is your source for cutting-edge aftermarket automotive products specially designed for cars and trucks. GlowShift’s Tinted Series Digital Wideband Air/Fuel Ratio Gauge is essential for any performance vehicle. It features an ultra-bright blue led display that is accurate to one decimal place. This wideband gauge reads from 10.0 to 20.0 afr so you can carefully map out your car or truck’s air to fuel ratios throughout the range of rpm and manifold pressure.

GlowShift tinted series digital gauges are housed in a two tone gun metal gauge body with a brushed aluminum trim ring and low profile magnified tinted lens. A 3-Color LED Ring indicates Lean, Rich and Optimal Air/Fuel Mixtures. It includes 4.9 lsu wideband oxygen sensor, weld-in bung, control box, 10' sensor harness, 7' gauge to control box harness, 5' power harness, gauge visor, mounting hardware & installation instructions.

Why We Like This:

Makes tuning so much easy if ya running a carb
New and hot release

Cosiki Wideband O2 Sensor kit

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If you are currently in the market looking for a reliable kit for your daily usage, you cannot go wrong with the cosiki wideband o2 sensor kit. It can be used in all 12v cars with narrow band oxygen sensors. There is a sensor in the package, which provides great convenience for your use. It is strongly recommended and also it is easy to damage the car.

Why We Like This:

Easy installation using english user manual
High‑quality plastic material, strong, corrosion‑resistant and durable, not easy to damage the car
New and hot release

Shanrya Wideband O2 Sensor kit

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Best part: shanrya wideband o2 sensor kit costs comparatively low and it is available to ship in 24 hours. It can be used in all 12v cars with narrow band oxygen sensors. It is strongly recommended plus it is easy to damage the car.

Why We Like This:

Easy installation using english user manual
High‑quality plastic material, strong, corrosion‑resistant and durable, not easy to damage the car
New and hot release