Bosch 15702 OE Premium Heated Oxygen Sensor

The Bosch 15702 is a premium OE-quality heated oxygen sensor designed to restore optimal engine performance and fuel efficiency. As a direct-fit replacement, this sensor features an original equipment connector for straightforward installation without modifications.

Key Features:

• 4-wire heated design for faster sensor activation and more accurate readings
• 12-inch wire harness with OE-style connector for direct plug-and-play installation
• 18mm thread diameter with 22mm (7/8-inch) hex for secure mounting
• Narrow-band technology with 0.2 to 0.8 volt output signal range
• Zirconium ceramic element for long-lasting durability and precision
• Pre-coated threads with anti-seize compound included
• Overall length of 13-3/16 inches

Bosch invented the automotive oxygen sensor and remains the world's leading OE supplier. Each sensor undergoes rigorous quality testing including a 1,000-degree Celsius functional test to ensure reliability. The advanced sensing technology accurately monitors oxygen content in exhaust gases, enabling the engine computer to optimize the air-fuel mixture for improved fuel economy and reduced emissions. Built to withstand extreme temperatures and engine vibration, this sensor helps prevent catalytic converter damage while maintaining peak engine performance.