The AEM X-Series UEGO Wideband Sensor and Gauge O2 Sensor Bosch LSU 4.9 AFR is a high-quality, racing-style air/fuel ratio gauge designed by AEM Electronics. This digital gauge features a wideband O2 sensor, illuminated display, and comes with mounting hardware for easy installation. With a universal fitment and performance part status, this gauge is perfect for car enthusiasts looking to improve their vehicle's air/fuel ratio monitoring. Made in the United States, this black gauge is both practical and stylish, offering a reliable way to track your car's oxygen levels. new in box, selling all my turbo parts
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