Walker Products 350-34057 Oxygen Sensor 4-Wire Direct Fit Narrow-Band

The Walker Products 350-34057 is a direct-fit oxygen sensor designed to meet or exceed OEM specifications for reliable engine performance and emissions control. This 4-wire narrow-band oxygen sensor monitors the oxygen content in exhaust gases, providing critical feedback to the engine control module for optimal air-fuel ratio management.

Key Features:

• Direct-fit design for easy installation with no modifications required
• 4-wire configuration for heated sensor operation and faster response time
• Narrow-band sensing technology for precise air-fuel mixture monitoring
• Manufactured to OEM specifications for reliable performance
• Durable construction to withstand harsh exhaust system conditions
• Pre-gapped and ready to install with OEM-style connector

Walker Products oxygen sensors are engineered to restore proper engine performance, fuel efficiency, and reduce harmful emissions. Each sensor undergoes rigorous testing to ensure accurate signal output and long-term durability in demanding automotive environments.

WARNING: This product can expose you to chemicals including DEHP, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.