DENSO 234-5718 Air-Fuel Ratio Sensor Heated Direct Fit - 5-Wire

The DENSO 234-5718 is a premium air-fuel ratio sensor engineered to deliver precise oxygen measurement for optimal engine performance and fuel efficiency. This direct-fit sensor features a 5-wire heated design with a 17.40-inch wire length, ensuring proper fitment and fast sensor warmup for accurate readings.

Key Features:

• 5-wire heated design for rapid sensor activation and accurate air-fuel mixture monitoring
• 17.40-inch wire length provides flexible installation in OEM locations
• Direct-fit application eliminates the need for modifications or adapters
• Manufactured and tested to strict OE standards for reliable performance
• Precision-engineered components ensure exact replacement and first-time fit
• Advanced sensing technology optimizes fuel economy and reduces emissions

DENSO air-fuel ratio sensors (also known as wideband oxygen sensors or AFR sensors) play a critical role in modern engine management systems by continuously monitoring exhaust gas composition. This sensor provides real-time data to the vehicle's ECU, allowing precise fuel delivery adjustments that maximize performance while meeting emissions standards.