Bosch 13387 Oxygen Sensor Heated Universal Pre-Cat - 3-Wire

The Bosch 13387 Oxygen Sensor delivers precise air-fuel ratio monitoring to optimize engine performance and emissions control. This universal 3-wire heated oxygen sensor is designed for installation before the catalytic converter and features Bosch's premium construction quality for reliable long-term operation.

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 signal to the engine control computer
• Dual-filter design doubles protection against exhaust gas contamination for extended sensor life
• 3-wire heated design for faster sensor activation and improved cold-start performance
• 71.3-inch wire length provides installation flexibility for various applications
• OE-style silicone boots ensure proper fit, function, and appearance
• Direct plug-in installation with no cutting or splicing required

Specifications:

• Configuration: 3-wire heated
• Wire Length: 71.3 inches
• Location: Before catalytic converter (upstream)
• Type: Universal OE replacement
• Quantity: Sold individually

Bosch oxygen sensors help prevent premature catalytic converter failure while improving fuel efficiency and reducing emissions. Each sensor is rigorously tested to ensure perfect performance and long service life.