Denso 234-9116 Air / Fuel Ratio Sensor - Upstream

Overview of Denso OE Style Air/Fuel Ratio Sensor

The Denso OE Style Air/Fuel Ratio Sensor 234-9116 is designed specifically for Honda CR-Z models. This heated sensor ensures accurate air and fuel mixture readings to support optimal engine performance and emissions control.

• Heated sensor type for faster response times
• Specific fitment for Honda CR-Z vehicles
• 10.83-inch wiring harness length for precise installation
• Four-wire configuration for reliable signal transmission
• Regular grade type ensuring consistent performance

Detailed Product Description

This Denso air/fuel ratio sensor, part number 234-9116, is engineered to meet the exact specifications of the Honda CR-Z. Featuring a heated sensor element, it quickly reaches operating temperature to provide accurate readings of the air-to-fuel mixture. The 10.83-inch wiring harness length and four-wire design facilitate straightforward installation and reliable electrical connections. As part of the OE Style product line, this sensor is designed to replicate the original equipment's fit and function, ensuring compatibility and performance without modification.

Purpose and Common Applications

This air/fuel ratio sensor is essential for maintaining proper engine combustion and emissions control. It helps address issues such as:

• Erratic engine idling or stalling
• Increased fuel consumption
• Check engine light related to oxygen sensor faults
• Failed emissions tests
• Reduced engine performance or hesitation

Installation Notes and Tips

When installing the Denso 234-9116 sensor on a Honda CR-Z, ensure the vehicle is cool to avoid burns. Disconnect the battery before removal to prevent electrical shorts. Use the specific wiring harness length to route the sensor cable without tension or interference. Verify the four-wire connector is securely attached to maintain sensor functionality.

Quality Assurance and Warranty

Denso's OE Style line is designed to meet original equipment standards, providing reliable performance and durability. This air/fuel ratio sensor undergoes rigorous testing to ensure it meets Honda's specifications. While specific warranty details are not provided here, Denso products typically include a limited warranty against defects in materials and workmanship.