The Delphi Oxygen Sensor ES11083 is a high-quality, long-lasting, and reliable oxygen sensor designed to provide accurate and precise measurements of oxygen levels in automotive exhaust systems. It features a durable stainless steel construction, a patented platinum sensing element, and an advanced sensing technology that monitors oxygen levels quickly and accurately. This oxygen sensor is designed to maximize engine performance and fuel economy, while reducing harmful emissions. It is a direct-fit replacement for most vehicles and is backed by Delphi's limited lifetime warranty.