Bosch 15335 Oxygen Sensor 4-Wire Heated After Catalytic Converter

The Bosch 15335 Oxygen Sensor delivers OE-quality performance for precise emissions control and optimal fuel efficiency. This heated 4-wire oxygen sensor is engineered to mount on the passenger side after the catalytic converter, providing critical feedback to your vehicle's engine management system.

Advanced Protection Technology:

• Patented catalytically activated fine particle filter prevents contamination and ensures accurate voltage signals to the emission control computer
• Dual-filter design doubles protection against exhaust gas contamination for extended sensor life
• Premium ceramic construction with Zirconium or Titania and Yttrium elements provides superior resistance to mechanical and thermal shock
• OE-style silicone boots ensure proper fit, function, and appearance

Key Specifications:

• 4-wire heated oxygen sensor design
• 44.5-inch wire length for easy installation
• Direct plug-in connection with no cutting or splicing required
• Passenger side mounting location, after catalytic converter

This Bosch oxygen sensor helps prevent premature catalytic converter failure while improving fuel economy. Rigorously tested to meet OE specifications, the sensor installs quickly with a direct-fit design that ensures reliable performance and accurate emissions monitoring.