Bosch 15653 Oxygen Sensor Heated Universal Sensor - 4-Wire O2

The Bosch 15653 Oxygen Sensor is an OE-quality replacement sensor designed to restore proper air-fuel ratio monitoring and emission control performance. This heated 4-wire oxygen sensor installs after the catalytic converter to monitor exhaust gas oxygen content and provide critical feedback to your vehicle's engine control computer.

Key Features:

• Premium ceramic technology constructed with 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 for extended sensor life
• Dual-filter design doubles protection against exhaust gas contamination that can cause premature sensor failure
• Heated 4-wire design with 24.8-inch wire length for quick activation and accurate readings
• OE-style silicone boots ensure proper fit, function, and appearance
• Direct plug-in installation with no cutting or splicing required

Specifications:

• Sensor Type: Heated oxygen sensor
• Wire Configuration: 4-wire
• Wire Length: 24.8 inches
• Mounting Location: After catalytic converter (downstream)
• Quantity: Sold individually

Bosch oxygen sensors are rigorously tested to deliver accurate performance, helping to prevent premature catalytic converter failure while optimizing fuel economy and reducing emissions. This sensor provides a direct OE replacement solution for restoring your vehicle's emission control system to proper working order.