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

Looking to improve your vehicle's performance and fuel efficiency? Look no further than our Replacement LSU 4.9 Lambda Wide Band O2 Oxygen Sensor. This essential component measures the amount of oxygen in your fuel mixture and helps your catalytic converter function properly. With compatibility for AEM AFR Gauge & Controllers, this replacement sensor is designed to optimize engine performance and reduce harmful emissions, extending the life of your catalytic converter.

Not only does our Replacement LSU 4.9 Oxygen Sensor offer superior compatibility with AEM Wideband Controllers, but it also boasts an OEM fit, quality, and finish. Manufactured by AA Ignition, this direct replacement sensor is built to match or exceed factory specifications, ensuring durability in even high-temperature environments. You can trust that our sensor will deliver reliable and long-lasting performance.

Worried about the lifespan of your new oxygen sensor? We've got you covered. Our Replacement Oxygen Sensor comes complete with a lifetime warranty, guaranteeing that you'll always have a functioning sensor. If the part ever fails on your vehicle, simply contact us for a replacement. Say goodbye to the hassle and cost of frequent sensor replacements, and take advantage of our lifetime warranty.

Upgrade your vehicle's performance and reduce harmful emissions with our Replacement LSU 4.9 Lambda Wide Band O2 Oxygen Sensor. Experience improved fuel efficiency and prolong the life of your catalytic converter today! Shop now and enjoy the benefits of our lifetime warranty.