Introducing the Audi A4 Oxygen Sensor - NGK - 5-Wire Wideband A/F Sensor - `01-`06, the perfect component to optimize your vehicle's engine performance. This high-quality sensor is specifically designed to fit Audi A4 models from 2001 to 2006, ensuring precise compatibility and seamless integration with your vehicle's system.

NTK, the world's largest supplier and manufacturer of OEM oxygen sensors, offers this wideband oxygen sensor to significantly enhance your car's efficiency. Unlike conventional switching sensors, the NGK wideband sensor produces a linear output signal for accurate measurement of air-fuel ratios. This precision allows your engine control unit (ECU) to make continuous adjustments, maintaining optimal engine performance, maximizing fuel efficiency, and reducing emissions. NTK's advanced ceramic sensor element features a 3-stage contaminant-resistant plasma jet and deposit trap overcoat, protecting the sensor against element poisoning and extending its lifespan.

Features

• Direct fit for Audi A4 models 2001-2006
• 5-wire wideband air-fuel ratio sensor
• Advanced ceramic sensor element for enhanced durability
• OE application technology for precise compatibility
• Improved fuel efficiency and reduced emissions

Experience the benefits of superior oxygen sensing technology with NGK's wideband A/F sensor. If you have any questions or need further assistance, please don't hesitate to call us directly. We have two locations offering installation and customization services in Austin, Texas and the Los Angeles, California area. Give us a call at 512-982-9393 (TX) or 562-981-6800 (CA). If you're considering purchasing multiple items, contact us for potential shipping discounts. Remember, we install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov