Bosch 12108 Oxygen Sensor Unheated OE Replacement - 2-Wire

The Bosch 12108 Oxygen Sensor is a premium 2-wire unheated oxygen sensor designed to deliver precise emissions monitoring and optimal engine performance. Engineered with Bosch's Super Class technology, this sensor installs before the catalytic converter to provide accurate oxygen readings to your vehicle's engine control computer.

Advanced Protection Technology:

• Patented catalytically activated fine particle filter prevents contamination and ensures extended sensor life
• Dual-filter system provides double protection against exhaust gas contamination
• Premium ceramic technology incorporating Zirconium or Titania and Yttrium elements for superior resistance to mechanical and thermal shock
• OE-style silicone boots ensure proper fit, function, and professional appearance

Key Specifications:

• 2-wire unheated design
• 16.1-inch wire length for flexible installation
• Direct plug-in connection - no cutting or splicing required
• Installs before catalytic converter (upstream position)

This sensor helps prevent premature catalytic converter failure while optimizing fuel efficiency and reducing emissions. Rigorously tested to meet OE performance standards, the Bosch 12108 provides reliable operation and direct fitment for hassle-free installation. Sold individually as an OE replacement component.