Bosch 13785 Oxygen Sensor Heated 4-Wire Universal

The Bosch 13785 Oxygen Sensor delivers precision emission control for optimal engine performance. This heated 4-wire universal oxygen sensor is designed for installation before the catalytic converter, providing critical feedback to your vehicle's engine control computer for proper air-fuel mixture management.

Key Features:

• Premium ceramic technology incorporating Zirconium or Titania and Yttrium for superior protection against mechanical and thermal shock
• Patented catalytically activated fine particle filter prevents contamination and ensures precise voltage signals for extended sensor life
• Dual-filter protection system guards against exhaust gas contamination
• Heated sensor design for faster response time and cold-start operation
• 17.3-inch wire length with OE-style silicone boots for proper fit and function
• Direct plug-in installation with no cutting or splicing required
• 4-wire configuration for advanced diagnostics and heater circuit control

This oxygen sensor helps prevent premature catalytic converter failure while improving fuel economy and reducing emissions. Rigorously tested to meet OE specifications, the Bosch 13785 delivers reliable performance as a direct replacement sensor. Sold individually.