DENSO 234-9161 Air-Fuel Ratio Sensor Direct Fit Heated - 4-Wire

The DENSO 234-9161 is a premium air-fuel ratio sensor engineered to meet or exceed OE specifications for reliable engine performance and emissions control. This direct-fit replacement sensor features a 4-wire heated design with a 13.78-inch wire length, ensuring precise installation and optimal sensor warm-up time for accurate readings.

Key Features:

• 4-wire heated design for faster sensor activation and accurate air-fuel mixture monitoring
• Direct-fit replacement engineered to OE standards for precise installation
• 13.78-inch wire length provides proper reach for most applications
• Manufactured and tested to strict quality standards for consistent performance
• Precision-engineered components ensure exact fit and reliable operation
• Helps maintain proper fuel economy and reduce harmful emissions

DENSO air-fuel ratio sensors utilize advanced ceramic element technology to deliver fast, accurate measurements of exhaust oxygen content. This critical data allows the engine control module to maintain optimal combustion efficiency, improving fuel economy while minimizing emissions. Each sensor undergoes rigorous quality testing to ensure long-lasting durability and dependable performance in demanding conditions.