Bosch 15043 Oxygen Sensor Heated Universal Sensor - 4-Wire O2

The Bosch 15043 Super Class Oxygen Sensor delivers precise air-fuel ratio monitoring for optimal engine performance and emissions control. This universal 4-wire heated oxygen sensor features advanced ceramic technology and dual filtration systems to ensure extended service life and accurate voltage readings.

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 delivery to the engine's emission control computer
• Dual filter system provides double protection against exhaust gas contamination for increased sensor longevity
• 4-wire heated design with 10.8-inch wire length for faster warm-up and improved cold-start performance
• OE-style silicone boots ensure proper fit, function, and professional appearance
• Direct plug-in installation with no cutting or splicing required
• Rigorously tested to deliver accurate readings while optimizing fuel efficiency

This oxygen sensor helps prevent premature catalytic converter failure by maintaining proper air-fuel mixture control. Designed for installation before or after the catalytic converter, the Bosch 15043 provides OE-quality performance at an economical price point.