HomeEmission Control > SensorsDenso 234-8027 Oxygen Sensor - Downstream
Part #: 234-8027

Denso 234-8027 Oxygen Sensor - Downstream

OE Style, Downstream
⚙️ 31 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦OE Style, Downstream
🚗Fitment: Honda, Civic and CR-V
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of the Denso OE Style Oxygen Sensor 234-8027

The Denso OE Style Oxygen Sensor 234-8027 is designed specifically for Honda Civic and CR-V models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases precisely.

  • Heated sensor type for faster response times
  • Specific fit for Honda Civic and CR-V vehicles
  • 16.38-inch wiring harness length for proper installation
  • Four-wire configuration with female connector
  • Threaded mounting type with 0.701-inch thread diameter

Detailed Product Features and Specifications

This oxygen sensor features a heated design that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The 16.38-inch wiring harness length provides sufficient reach for a clean and secure connection. With four wires and a female connector, the sensor integrates seamlessly with the vehicle’s existing wiring harness. The threaded mounting type with a 0.701-inch diameter ensures a secure fit in the exhaust system. This sensor is a specific fit part, engineered to meet the exact requirements of Honda Civic and CR-V models, ensuring compatibility and reliable performance.

About the Denso OE Style Product Line

The Denso OE Style line is designed to match original equipment specifications closely, providing a direct replacement for factory-installed parts. This product line focuses on delivering components that meet or exceed OEM standards for fit, form, and function. The 234-8027 oxygen sensor from the OE Style line offers a reliable solution for maintaining emissions control systems in Honda vehicles without modification.

Common Applications and Issues Addressed

  • Restores accurate oxygen sensing for proper air-fuel mixture
  • Helps resolve check engine light codes related to oxygen sensors
  • Improves fuel economy by ensuring efficient combustion
  • Reduces harmful emissions by maintaining proper sensor function
  • Prevents rough idling and engine performance issues caused by faulty sensors

Installation Notes and Tips

When installing the Denso 234-8027 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the correct socket size for the 0.701-inch threaded sensor to prevent damage. Verify the four-wire female connector matches the vehicle harness before installation. Proper torque specifications should be followed to secure the sensor without over-tightening. This sensor is designed for specific Honda Civic and CR-V models, so confirm vehicle compatibility prior to installation.

Quality Assurance and Warranty

Denso OE Style oxygen sensors are manufactured to meet stringent quality standards, ensuring durability and reliable performance. While specific warranty details may vary, Denso typically offers coverage against defects in materials and workmanship. Using a genuine Denso OE Style sensor like the 234-8027 helps maintain the integrity of your vehicle’s emissions system.

BrandDenso
Part Number234-8027
PositionOE Style, Downstream
Connector GenderFemale
Mounting TypeThreaded
Sensor TypeHeated
Thread Diameter0.701
Universal Or Specific FitSpecific
Wire Quantity4
Wiring Harness Length16.38

This part fits 31 vehicles. Search below:

YearMakeModelSubmodelTransmissionPositionNotes
2022HondaCR-VDownstreamO.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style
2021HondaCivicDownstreamO.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style
2021HondaCR-VDownstreamO.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style
2020HondaCivicDownstreamOE Style
2020HondaCR-VDownstreamOE Style
2019HondaCivicTouringDownstreamOE Style
2019HondaCivicSportAutomatic CVTDownstreamOE Style
2019HondaCivicSport TouringDownstreamOE Style
2019HondaCivicLXAutomatic CVTDownstreamOE Style
2019HondaCivicEX-LDownstreamOE Style
2019HondaCivicEXDownstreamOE Style
2019HondaCR-VDownstreamOE Style
2018HondaCivicTouringDownstreamOE Style
2018HondaCivicSportAutomatic CVTDownstreamOE Style
2018HondaCivicSport TouringDownstreamOE Style
2018HondaCivicLXAutomatic CVTDownstreamOE Style
2018HondaCivicEX-TAutomatic CVTDownstreamOE Style
2018HondaCivicEX-LDownstreamOE Style
2018HondaCivicEXDownstreamOE Style
2018HondaCR-VLXDownstreamOE Style
2018HondaCR-VTouringDownstreamOE Style
2018HondaCR-VEX-LDownstreamOE Style
2018HondaCR-VEXDownstreamOE Style
2017HondaCivicTouringDownstreamOE Style
2017HondaCivicSportAutomatic CVTDownstreamOE Style
2017HondaCivicLXAutomatic CVTDownstreamOE Style
2017HondaCivicEX-TAutomatic CVTDownstreamOE Style
2017HondaCivicEX-LDownstreamOE Style
2017HondaCivicEXDownstreamOE Style
2017HondaCR-VDownstreamOE Style
2016HondaCivicDownstreamOE Style

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

365325AAA01365325AAA51

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.