Denso
Air / Fuel Ratio Sensor - OE Style

Denso 234-5710 Air / Fuel Ratio Sensor - Upstream

Brand Denso 234-5710
Position Upstream
Wiring Harness Length 9.37
Sensor Type Heated
Universal Or Specific Fit Specific
Wire Quantity 5
Grade Type Regular
Connector Gender Male
Thread Diameter 0.697
Product line Air / Fuel Ratio Sensor - OE Style
Fits Honda · 11 vehicles

OE Style replacement. Built to OE standards for exact replacement fit and consistent sensor performance.

Heated sensor design. Helps the sensor reach operating readiness quickly for emissions control service.

Specific-fit construction. Made for direct replacement service with a 5-wire male connector layout.

Cross-references Honda 365315BAA01, NTK 27032 and Walker Products 250-25137 for the same application. See all 4.

$170.15Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $170.15
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

OE Style Air/Fuel Ratio Sensor

This Denso air/fuel ratio sensor is a specific-fit replacement built to OE standards for accurate signal control and a first-time fit. It is a heated sensor with a 5-wire design and male connector, made for direct replacement service on select Honda applications.

Key Features

  • OE Style product line for direct replacement service
  • Heated sensor design for faster operating readiness
  • Specific-fit application for exact vehicle matching
  • 5-wire configuration with male connector
  • Wiring harness length: 9.37
  • Thread diameter: 0.697

Detailed Description

Denso part number 234-5710 is an OE-style air/fuel ratio sensor engineered for precise replacement in emissions control systems. It is built and tested to OE standards, with a specific-fit design that supports accurate installation and proper sensor connection. This sensor is used in select Honda Civic and Honda HR-V upstream applications, including Fits 2016-2020 Honda Civic, Upstream and Fits 2021-2024 Honda Civic, Upstream, as well as Fits 2023-2024 Honda HR-V, Upstream. The Denso 234-5710 is a direct-fit option for buyers replacing a worn or failed sensor in the air/fuel monitoring circuit.

What It Is Used For

  • Replacing a failed upstream air/fuel ratio sensor
  • Addressing check engine light concerns related to mixture monitoring
  • Restoring proper sensor response in emissions control systems
  • Correcting drivability issues tied to inaccurate air-fuel feedback

Installation Notes and Tips

Verify connector style, thread diameter, and harness length before installation. Confirm the application by year, make, model, and upstream position to match the vehicle exactly. Use the listed fitment for Honda Civic and Honda HR-V applications, and compare the original sensor configuration before replacement.

Quality Assurance

Denso manufactures this sensor to strict OE standards and tests each component for exact replacement fit and consistent performance. Part number 234-5710 is built for specific-fit applications and is cross-referenced to Honda 365315BAA01, NTK 27032, and Walker Products 250-25137 or 350-35119 for the same application.

This part fits 11 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody TypePositionNotes
2024HondaCivic—SedanUpstreamO.E. Quality Direct Fit Replacement Sensor; Air / Fuel Ratio Sensor - OE Style
2024HondaHR-V——UpstreamO.E. Quality Direct Fit Replacement Sensor; Air / Fuel Ratio Sensor - OE Style
2023HondaCivicSportSedanUpstreamO.E. Quality Direct Fit Replacement Sensor; Air / Fuel Ratio Sensor - OE Style
2023HondaHR-V——UpstreamO.E. Quality Direct Fit Replacement Sensor; Air / Fuel Ratio Sensor - OE Style
2022HondaCivic—SedanUpstreamO.E. Quality Direct Fit Replacement Sensor; Air / Fuel Ratio Sensor - OE Style
2021HondaCivic——UpstreamO.E. Quality Direct Fit Replacement Sensor; Air / Fuel Ratio Sensor - OE Style
2020HondaCivic——UpstreamOE Style
2019HondaCivic——UpstreamOE Style
2018HondaCivic——UpstreamOE Style
2017HondaCivic——UpstreamOE Style
2016HondaCivic——UpstreamOE Style
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Honda — 365315BAA01NTK — 27032Walker Products — 250-25137Walker Products — 350-35119