Denso
OE Style

Denso 234-5152 Air / Fuel Ratio Sensor - Upstream

Brand Denso 234-5152
Position Upstream
Wiring Harness Length 10.55
Sensor Type Heated
Universal Or Specific Fit Specific
Wire Quantity 5
Grade Type Regular
Connector Gender Male
Thread Diameter 0.711
Product line OE Style
Fits Acura and Honda · 11 vehicles

OE style replacement. Precision-built for exact replacement and a first-time fit.

Heated sensor. Engineered to deliver accurate air-fuel ratio readings.

Specific fit. Made to the strictest OE standards for consistent performance.

Cross-references Honda 36541R9SL01, Honda 365315G1A01 and Honda 365415G1A01 for the same application. See all 7.

$168.22Free 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 $168.22
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Denso OE Style Air/Fuel Ratio Sensor

Denso 234-5152 is an OE Style heated air/fuel ratio sensor built for specific-fit replacement on select Honda and Acura applications. It is engineered for exact fitment, stable signal response, and direct replacement on upstream sensor locations.

  • OE Style replacement air/fuel ratio sensor
  • Heated sensor design for faster operating readiness
  • Specific fit for direct application matching
  • 5-wire configuration with male connector
  • Wiring harness length: 10.55
  • Thread diameter: 0.711

Product Details

Denso 234-5152 is manufactured and tested to OE standards for precise replacement performance. The OE Style line focuses on first-time fit and correct application matching, which is important for upstream air/fuel ratio sensor service where accurate exhaust feedback affects engine management. This part cross-references NTK 24373 for the same application.

Compatible With 2013-2017 Honda Accord, upstream, and 2014 Acura RLX, upstream. It also fits 2016-2020 Acura RLX, upstream. Use Denso 234-5152 when replacing a worn or failing upstream sensor on these vehicles, including Honda Accord and Acura RLX applications.

Common Replacement Reasons

  • Check engine light related to air/fuel sensor performance
  • Rough idle or inconsistent fuel control feedback
  • Reduced fuel economy from inaccurate sensor readings
  • Emissions test failure tied to upstream sensor faults
  • Slow sensor response or heater circuit issues

Installation Notes

Verify the connector style, wire count, and thread diameter before installation. This is a specific-fit upstream sensor, so confirm the vehicle year, make, model, and position against the listed applications before ordering. For best results, inspect the harness routing and connector condition during replacement.

Quality Assurance

Denso manufactures and tests this sensor to OE standards for consistent replacement quality and correct fit. The OE Style product line is built for exact replacement and first-time fit on the listed Honda and Acura applications.

This part fits 11 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionFuel TypePositionNotes
2020AcuraRLX—ELECTRIC/GASUpstreamOE Style
2019AcuraRLX—ELECTRIC/GASUpstreamOE Style
2018AcuraRLX—ELECTRIC/GASUpstreamOE Style
2017AcuraRLX—ELECTRIC/GASUpstreamOE Style
2017HondaAccordAutomatic—UpstreamCalifornia exempt parts can be used on pollution controlled vehicles in California.; OE Style
2016AcuraRLX—ELECTRIC/GASUpstreamOE Style
2016HondaAccordAutomatic—UpstreamCalifornia exempt parts can be used on pollution controlled vehicles in California.; OE Style
2015HondaAccordAutomatic—UpstreamCalifornia exempt parts can be used on pollution controlled vehicles in California.; OE Style
2014AcuraRLX—ELECTRIC/GASUpstreamOE Style
2014HondaAccordAutomatic—UpstreamCalifornia exempt parts can be used on pollution controlled vehicles in California.; OE Style
2013HondaAccordAutomatic—UpstreamCalifornia exempt parts can be used on pollution controlled vehicles in California.; OE Style
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Honda — 36541R9SL01Honda — 365315G1A01Honda — 365415G1A01NTK — 24373NTK — 27044Walker Products — 250-25082Walker Products — 350-35061