Bosch 8670278 Wideband Oxygen Sensor

The Bosch 8670278 is a premium wideband air-fuel ratio oxygen sensor designed for precise exhaust gas monitoring and optimal engine performance. This OEM-quality sensor accurately measures the oxygen concentration in exhaust gases to help maintain the ideal air-fuel mixture, ensuring efficient combustion, reduced emissions, and improved fuel economy.

Key Features:

• Wideband air-fuel ratio sensor technology for precise measurement across a wide range of operating conditions
• 18mm thread size with 22mm hex for secure installation
• Heated sensor design for rapid warm-up and optimal performance
• Overall length of 41-11/16 inches for proper fitment
• Male blade-type terminal connector for easy installation
• Output signal range of 2 to 4 volts for accurate ECU communication
• Manufactured by Bosch, the original inventor of automotive oxygen sensors

As the world's leading oxygen sensor manufacturer and original equipment supplier, Bosch brings decades of engineering expertise to every sensor. This direct-fit replacement sensor meets or exceeds OE specifications and features an OEM connector for hassle-free installation. Cross-references with OE numbers 8658134 and 0258007136. Backed by Bosch's reputation for quality and reliability, this oxygen sensor helps maintain proper engine function while reducing harmful emissions.