Bosch 13748 Oxygen Sensor Heated Sensor - 4-Wire O2

The Bosch 13748 Oxygen Sensor is a premium 4-wire heated oxygen sensor engineered to deliver precise emission control and long-lasting performance. This downstream O2 sensor installs after the catalytic converter and features Bosch's advanced Super Class technology for superior durability and accuracy.

Key Features:

• Premium ceramic technology with Zirconium or Titania and Yttrium for exceptional resistance to 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 for faster response time and reliable operation in all conditions
• 12.2-inch wire length for proper routing and installation
• OE-style silicone boots ensure proper fit, function, and authentic appearance
• Direct plug-in design requires no cutting or splicing

This oxygen sensor helps prevent premature catalytic converter failure while optimizing fuel economy and reducing emissions. Rigorously tested to meet Bosch's strict quality standards, the 13748 delivers OE replacement performance at an affordable price. Each sensor is sold individually and designed for installation in the exhaust pipe after the catalytic converter.