Bosch 15027 Oxygen Sensor Heated Universal Sensor - 4-Wire O2

The Bosch 15027 Oxygen Sensor is a premium 4-wire heated oxygen sensor designed to deliver precise readings to your vehicle's engine control module for optimal fuel efficiency and emissions control. Built with Bosch's patented Super Class technology, this sensor features advanced filtration systems that protect against contamination and extend service life.

Key Features:

• Premium ceramic construction with 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
• Dual-filter design provides double protection against exhaust gas contamination for extended sensor life
• 4-wire heated design provides faster sensor activation and more accurate readings
• 27.2-inch wire length for flexible installation
• OE-style silicone boots ensure proper fit, function, and appearance
• Direct plug-in installation with no cutting or splicing required

This oxygen sensor is designed for after-catalytic converter installation and helps prevent premature failure of your catalytic converter by maintaining proper air-fuel ratios. Rigorously tested to meet OE specifications, the Bosch 15027 delivers reliable performance while helping you save money on fuel costs through optimized engine efficiency.