Bosch 13619 Oxygen Sensor Heated Universal Sensor - 4-Wire O2

The Bosch 13619 Oxygen Sensor delivers premium performance and extended durability for your vehicle's emission control system. This universal 4-wire heated oxygen sensor features Bosch's patented Super Class technology, designed to provide precise voltage readings to your engine's computer while protecting against contamination.

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 extended sensor life
• Dual-filter design doubles protection against exhaust gas contamination
• 4-wire heated design for fast warm-up and accurate readings in all conditions
• 17.7-inch wire length provides installation flexibility
• OE-style silicone boots ensure proper fit, function, and appearance
• Direct plug-in installation with no cutting or splicing required
• Rigorously tested for optimal fuel economy and emissions performance

Designed for installation before the catalytic converter, this oxygen sensor helps prevent premature catalytic converter failure by providing accurate air-fuel mixture data to your engine management system. Bosch's Super Class technology ensures reliable operation and can help improve fuel economy while maintaining proper emissions control.