Bosch 9A1-606-191-02 Premium Oxygen Sensor

The Bosch 9A1-606-191-02 (also known as Bosch 16285) is a premium original equipment oxygen sensor designed to monitor exhaust oxygen concentration for optimal engine performance and emissions control. As the inventor of the automotive oxygen sensor in the late 1960s, Bosch brings decades of engineering expertise to ensure reliable, long-lasting performance.

Key Features:

• Double laser-welded stainless steel body for maximum durability and protection against exhaust contamination
• Fast-acting heater element reaches operating temperature within seconds for quick sensor response
• 4-wire heated design with direct-fit OE connector for simple installation
• Pre-coated threads with anti-seize compound right out of the box
• 100% factory tested for full functionality - seared appearance of protection tube confirms rigorous quality standards
• Thread-in mounting style with 22mm hex size
• Overall sensor length of 27.9 inches from sealing surface to connector end

This narrow-band heated oxygen sensor helps monitor the air-to-fuel mixture in real time, ensuring your engine runs efficiently while reducing harmful emissions. Bosch oxygen sensors typically provide reliable service for up to 100,000 miles. Cross-reference numbers include 077212182299, 16285, 9A1.606.191.02, and 9A160619102.