Bosch 15669 Oxygen Sensor Heated Universal Sensor - 4-Wire O2

The Bosch 15669 Oxygen Sensor is a premium 4-wire heated oxygen sensor designed to deliver precise exhaust gas monitoring for optimal engine performance and emissions control. This universal O2 sensor features Bosch's Super Class technology with advanced filtration and ceramic construction for extended service life.

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 precise voltage signals to the engine control computer
• Dual-filter design provides double protection against exhaust gas contamination for extended sensor life
• 4-wire heated design with 38.4-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
• Helps prevent premature catalytic converter failure
• Rigorously tested to optimize fuel efficiency and reduce emissions

Specifications:

• Sensor Type: 4-wire heated oxygen sensor
• Wire Length: 38.4 inches
• Location: After catalytic converter (downstream)
• Product Fit: OE replacement
• Quantity: Sold individually

Bosch oxygen sensors are engineered to deliver reliable performance and help maintain your vehicle's fuel economy while meeting emissions standards. The advanced filtration system and premium materials ensure long-lasting accuracy in harsh exhaust environments.