Bosch 16378 Oxygen Sensor Heated Sensor - 4-Wire O2

The Bosch 16378 Oxygen Sensor is a high-performance 4-wire heated oxygen sensor engineered to deliver precise air-fuel ratio monitoring for optimal engine performance and emissions control. Featuring Bosch's advanced planar design with premium ceramic technology, this O2 sensor ensures accurate voltage signals to your engine's emission control computer for improved fuel efficiency and reduced emissions.

Key Features:

• Premium ceramic technology incorporating Zirconium or Titania and Yttrium provides superior protection against mechanical and thermal shock
• Patented catalytically activated fine particle filter prevents contamination and ensures extended sensor life
• Dual-filter protection system guards against exhaust gas contamination for maximum durability
• 4-wire heated design with 17.3-inch wire length for quick response and accurate readings
• Planar sensor technology delivers precise voltage output to the ECU
• OE-style silicone boots ensure proper fit, function, and professional appearance
• Direct plug-in installation with no cutting or splicing required
• Helps prevent premature catalytic converter failure

Specifications:

• Sensor Type: 4-wire heated oxygen sensor
• Wire Length: 17.3 inches
• Design: Planar technology
• Location: Before catalytic converter (upstream)
• Product Fit: OE replacement
• Quantity: Sold individually

Rigorously tested for reliable performance, the Bosch 16378 oxygen sensor helps optimize fuel economy while maintaining compliance with emissions standards. Bosch oxygen sensors are trusted by automotive professionals for their quality, accuracy, and long service life.