The higherbro Oxygen Sensor is a high-quality automotive part designed for use in a variety of Nissan and Infiniti models. This sensor is crafted from a durable combination of Stainless Steel and Aluminum Oxide, ensuring long-lasting performance and resistance to corrosion. It is a Flange Mount sensor, specifically designed for Downstream use, and is compatible with both 2.0L/2.5L and 3.5L engines. The sensor is suitable for use in models such as the Nissan Altima, Sentra, Versa, 350Z, 370Z, and many Infiniti models including the EX35, EX37, FX35, FX37, FX50, G25, G35, G37, M35, M37, M56, Q70, QX50, and QX70. The sensor provides digital output and operates at a maximum supply voltage of 16 volts. With a One Year Quality Guarantee, you can buy with confidence. Please check your vehicle's compatibility using the 'Select Your Vehicle' feature at the top of the product link before purchasing.