Bosch 13859 Premium OE Fitment Oxygen Sensor

The Bosch 13859 Premium Oxygen Sensor is engineered to optimize your vehicle's emission control system and fuel efficiency. This direct-fit sensor features an OE connector for easy, plug-and-play installation without modifications or wire splicing.

Key Features:

• Stainless steel body is fully submersible and sealed tight to protect against exhaust emissions damage
• Fast-acting heater brings the sensor to operating temperature within seconds for optimum performance
• 100% factory tested to ensure every sensor meets Bosch's rigorous quality and performance standards
• Direct-fit design includes OE connector for hassle-free installation
• Precision-engineered to meet or exceed OE specifications

Bosch invented the automotive oxygen sensor in the late 1960s and continues to lead the industry with decades of technological and manufacturing expertise. A properly functioning oxygen sensor is essential for maintaining the ideal air-fuel ratio, maximizing fuel economy, and reducing harmful emissions including carbon monoxide and excess hydrocarbons. Replacing a defective oxygen sensor helps ensure your engine operates efficiently while meeting emissions standards.