Bosch 13144 Oxygen Sensor 3-Wire Heated Universal O2 Sensor

The Bosch 13144 Oxygen Sensor delivers precise air-fuel mixture monitoring for optimal engine performance and emissions control. This universal 3-wire heated oxygen sensor features Bosch's Super Class technology with advanced filtration systems that extend sensor life and maintain accuracy in demanding exhaust environments.

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 to the engine control computer
• Dual-filter design doubles protection against exhaust gas contamination for extended sensor life
• 3-wire heated design for faster warm-up and accurate readings in all operating conditions
• 12.9-inch wire length with OE-style silicone boots for proper fit and function
• Direct plug-in installation with no cutting or splicing required
• Rigorously tested for reliable performance and improved fuel efficiency

Designed for before catalytic converter installation, this Bosch oxygen sensor helps prevent premature catalytic converter failure by maintaining optimal air-fuel ratios. The heated element ensures quick sensor activation during cold starts, while the advanced ceramic technology delivers long-lasting performance you can trust.