The display itself can be remotely mounted almost anywhere in the vehicle, helping drivers or navigators to keep an eye on fuel ratios. Thanks to its 52mm housing, the versatile gauge will fit into the majority of gauge pods. Featuring an easy to read LED display, and color changing ‘needle’, the handy device makes it easy to keep track of the changes from rich to lean in your car’s engine. Kicking off our list is this AEM wideband gauge. We’ve also compiled a handy buying guide, so you can get the most out of this handy piece of kit. Luckily, we’re here to help – we’ve put together this list of the best wideband gauges on the market right, helping you to make an informed decision. With so many devices to choose from, working out exactly which gauge is right for your car can be a real challenge. If you think your vehicle could benefit from a wideband O2 sensor and gauge, there are a lot of options.
Overall, these highly accurate sensors are a boon to anyone who wants to tune a vehicle. Installing a wideband gauge in your car brings a range of benefits – they help you keep an eye on the oxygen sensors, improve fuel economy, and reduce emissions. They’re a special kind of air/fuel ratio gauge (also known by the acronym AFR gauge), developed for greater accuracy than the previously used ‘narrow gauge’ models. Wideband gauges are designed to measure the air-fuel ratio in a vehicle’s internal combustion engine.