Bosch 13422 Oxygen Sensor Heated Sensor - 4-Wire O2

The Bosch 13422 Oxygen Sensor delivers premium performance for your vehicle's emission control system. This heated 4-wire oxygen sensor is designed to mount before the catalytic converter, providing precise voltage readings to your engine's computer for optimal fuel efficiency and emissions control.

Advanced Filtration Technology:

• Patented catalytically activated fine particle filter prevents contamination and ensures extended sensor life
• Dual-filter design provides double protection against exhaust gas contamination
• Premium ceramic technology incorporates Zirconium or Titania and Yttrium for superior resistance to mechanical and thermal shock

Key Features:

• 4-wire heated design for faster response and accurate readings
• 12.4-inch wire length for versatile installation
• OE-style silicone boots ensure proper fit, function, and appearance
• Direct plug-in installation—no cutting or splicing required
• Helps prevent premature catalytic converter failure
• Rigorously tested for reliable performance and fuel cost savings

This OE replacement oxygen sensor is sold individually and provides the precise monitoring your engine needs to maintain optimal performance while reducing harmful emissions.