DENSO 234-9104 Air-Fuel Ratio Sensor Heated Direct Fit - 4-Wire

The DENSO 234-9104 is a premium air-fuel ratio sensor engineered to OE specifications for precise fuel mixture monitoring and optimal engine performance. This direct-fit replacement sensor features a 4-wire heated design that ensures rapid warm-up and accurate readings across all operating conditions.

Key Features:

• Direct-fit replacement for OE specifications with 14.53-inch wire length
• 4-wire heated element design for fast sensor activation and reliable operation
• Precision-manufactured to stringent OE standards for exact fit and function
• Advanced ceramic element technology for accurate air-fuel mixture detection
• Durable construction engineered to withstand extreme exhaust temperatures and contaminants
• Plug-and-play installation with OE-style connector

DENSO air-fuel ratio sensors play a critical role in maintaining optimal combustion efficiency, reducing emissions, and maximizing fuel economy. Each sensor undergoes rigorous testing to ensure consistent performance and long service life. The heated element design allows the sensor to reach operating temperature quickly, ensuring accurate feedback to the engine control module from cold starts through high-temperature operation.