Bosch 0 258 010 073 Oxygen Sensor Sensor Heated - 0 258 010 073 O2 4-Wire

The Bosch 0 258 010 073 (part number 16073) is a premium heated oxygen sensor engineered to deliver precise exhaust oxygen monitoring for optimal engine performance and emissions control. This direct-fit replacement sensor features OE-quality construction and is designed to meet or exceed original equipment specifications.

Key Features:

• 4-wire heated design for rapid response and accurate readings
• 66.34-inch harness length provides flexible installation options
• 18mm threaded mounting for secure, leak-free installation
• OE-type connector with male blade terminals for plug-and-play installation
• Pre-coated threads with anti-seize compound right out of the box
• Narrow-band zirconia ceramic element for reliable oxygen detection
• Fully submersible stainless steel body protects against exhaust emissions and moisture

As the inventor of the automotive oxygen sensor, Bosch brings decades of engineering expertise to every sensor produced. Each unit undergoes rigorous 1,000-degree Celsius functional testing to ensure environmental and operational reliability. This sensor continuously monitors oxygen levels in exhaust gases and sends real-time feedback to the engine control unit, enabling optimal air-fuel mixture adjustment for improved fuel economy and reduced harmful emissions. Compatible with select Audi and Volkswagen models including the A4, A6, A8 Quattro, S4, S6, S8, RS6, Allroad Quattro, and Passat. Cross-references to OEM part numbers including 077906265AA, 077906265AF, 078906265M, 078906265N, 078906265P, and 1K0998262AB.