DENSO 234-5739 Air-Fuel Ratio Sensor Heated Direct Fit - 4-Wire

The DENSO 234-5739 is a premium air-fuel ratio sensor engineered to meet or exceed original equipment specifications. This 4-wire heated sensor provides precise air-fuel mixture feedback to your vehicle's engine control module, ensuring optimal fuel efficiency, performance, and emissions control.

Key Features:

• Direct-fit OE replacement design for easy installation
• 4-wire heated configuration for rapid sensor activation
• 26.57-inch lead wire length for proper routing
• Manufactured to strict DENSO OE standards for reliability
• Precision-built components ensure accurate air-fuel ratio monitoring
• Rigorous testing guarantees first-time fit and function

DENSO air-fuel ratio sensors utilize advanced ceramic element technology to deliver fast response times and long service life. The integrated heating element allows the sensor to reach operating temperature quickly, reducing cold-start emissions and improving engine performance from the moment you start your vehicle.