Bosch 13819 Oxygen Sensor Heated Universal Sensor - 4-Wire O2

The Bosch 13819 Berlinetta Oxygen Sensor is a premium 4-wire heated oxygen sensor engineered to deliver precise air-fuel ratio monitoring for optimal engine performance and emissions control. Designed as an OE replacement, this universal O2 sensor features advanced ceramic technology and superior filtration to ensure long-lasting, accurate 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 signals to the engine's emission control computer
• Dual-filter system doubles protection against exhaust gas contamination for extended sensor life
• 4-wire heated design with 22.6-inch wire length for reliable operation in all temperature conditions
• OE-style silicone boots ensure proper fit, function, and appearance
• Direct plug-in installation with no cutting or splicing required
• Rigorously tested for perfect performance while optimizing fuel economy

Specifications:

• Location: Before catalytic converter (upstream position)
• Type: 4-wire heated oxygen sensor
• Wire Length: 22.6 inches
• Product Fit: OE replacement
• Quantity: Sold individually

This Bosch oxygen sensor helps prevent premature catalytic converter failure by maintaining proper air-fuel mixture and reducing harmful emissions. Bosch's proven Super Class design ensures accurate readings throughout the sensor's service life.