The Audi A4 Oxygen Sensor by NGK is a top-tier 5-wire wideband sensor compatible with 2005 to 2009 models. A cornerstone of engine management systems, this sensor plays a vital role in optimizing performance and enhancing fuel efficiency.

The NGK Audi A4 Oxygen Sensor is engineered to deliver precise readings, allowing the ECU to adjust the air-fuel mixture for the best possible combustion. Unlike conventional sensors, this wideband sensor provides a linear output, ensuring your engine maintains optimal conditions and reduces harmful emissions. NGK, as a leading brand, incorporates advanced ceramic technology in this sensor to ensure durability and resistance to contamination.

Features

• 5-Wire Wideband Design
• Direct Fit for 2005-2009 Audi A4
• Advanced Ceramic Sensor Element
• OE Application Technology
• Enhanced Accuracy with Linear Signal Output

If you're ready to take your Audi A4’s performance to the next level, trust in NGK’s expertise. For any questions, or if you are considering purchasing multiple sensors, feel free to contact us directly at 512-982-9393 (TX) or 562-981-6800 (CA). We look forward to assisting you at our locations in Austin, Texas or Los Angeles, California, where we also offer installation and customization services. Consider reaching out for shipping discounts on multiple purchases. We ensure top-notch service and installation on premises at both locations.

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