NTK
Direct Fit 5-Wire A/F Sensor

NTK 24372 Air / Fuel Ratio Sensor - Upstream Front or Upstream Rear

Brand NTK 24372
Position Upstream Front
Mounting Bracket Included No
Sensor Type Heated
Thread Diameter 18.000
Thread Length 0.38
Universal Or Specific Fit Specific
Wire Quantity 5
Wiring Harness Length 10.5
Product line Direct Fit 5-Wire A/F Sensor
Fits Acura and Honda · 119 vehicles

Direct fit design. Specific fit helps simplify installation and replacement.

Heated sensor. Built for faster operation and dependable emissions control.

5-wire configuration. Supports precise air-fuel ratio sensing for accurate engine management.

Cross-references Bosch 18083, DENSO Auto Parts 234-5056 and 36541RN0A01 for the same application. See all 6.

$140.59Free shipping
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Order total $140.59
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Free returns within 60 days if it doesn't fit when fitment is verified.

NTK Direct Fit Air/Fuel Ratio Sensor

NTK Part Number 24372 is a direct-fit heated air/fuel ratio sensor built for specific Honda and Acura applications. It uses a 5-wire design with OE-style fit, form, and function for upstream engine management on select 2012-2020 vehicles.

As part of NTK’s Direct Fit 5-Wire A/F Sensor line, this sensor reflects the brand’s focus on original-equipment coverage and application-specific replacement parts. NTK manufactures oxygen and air/fuel sensors with ceramic-based technology and production testing aimed at consistent signal performance and reliable operation.

Key Features

  • Direct Fit 5-Wire A/F Sensor for specific applications
  • Heated sensor design for faster operating temperature
  • 10.5 in. wiring harness length
  • 18.000 mm thread diameter with 0.38 in. thread length
  • Specific fit for select Acura MDX, RDX, RLX, TLX and Honda Accord, Crosstour, Odyssey, Pilot, and Ridgeline applications
  • OE cross-reference support for common replacement searches

Detailed Description

NTK 24372 is an upstream air/fuel ratio sensor for select Acura and Honda models, including 2012-2020 Honda Pilot, 2012-2019 Honda Ridgeline, 2013-2017 Honda Accord, 2014-2017 Honda Odyssey, 2013-2015 Honda Crosstour, 2013-2018 Acura RDX, 2014-2020 Acura MDX, 2014-2020 Acura RLX, and 2015-2020 Acura TLX. This part number is also searched as NTK 24372 for OE-style replacement needs on these vehicles.

The sensor is a specific-fit, heated 5-wire unit with an 18 mm thread diameter and a 10.5-inch harness. It is intended for upstream rear and upstream front positions listed in the fitment data, including Bank 1 Sensor 1 and Bank 2 Sensor 1 applications. This part cross-references Bosch 18083 and DENSO Auto Parts 234-5056 for the same application.

What It Helps Address

  • Check engine light related to air/fuel ratio sensor performance
  • Incorrect fuel trim readings
  • Rough idle or drivability concerns tied to upstream sensor data
  • Emission system fault codes on supported Honda and Acura models
  • Delayed closed-loop fuel control after startup

Installation Notes and Tips

  • Verify the exact year, make, model, engine, and emissions calibration before ordering.
  • Match the listed upstream position and bank/sensor callout to the vehicle service information.
  • Inspect the connector, harness routing, and exhaust threads before installation.
  • Use proper sensor removal tools and anti-seize only if specified by the service procedure.
  • Clear diagnostic trouble codes and confirm live data after installation.

Quality Assurance

NTK is a major original-equipment oxygen sensor supplier and uses manufacturing controls and testing to meet OE-level specifications for fit and function. The Direct Fit 5-Wire A/F Sensor line is built for application-specific replacement on import and domestic vehicles, including Honda and Acura platforms.

This part fits 119 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionLitersCylindersFuel TypePositionNotes
2020AcuraMDX—3.5LV6—Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2020AcuraMDX—3.5LV6—Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2020AcuraMDX—3.0LV6—Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2020AcuraMDX—3.0LV6—Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2020AcuraRLX—3.5LV6GASUpstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2020AcuraTLX—3.5LV6—Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2020AcuraTLX—3.5LV6—Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2020HondaPilotAutomatic3.5LV6—Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2020HondaPilotAutomatic3.5LV6—Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2019AcuraMDX—3.5LV6—Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2019AcuraMDX—3.5LV6—Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2019AcuraMDX—3.0LV6—Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2019AcuraMDX—3.0LV6—Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2019AcuraRLX—3.5LV6GASUpstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2019AcuraTLX—3.5LV6—Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2019AcuraTLX—3.5LV6—Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2019HondaPilotAutomatic3.5LV6—Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2019HondaPilotAutomatic3.5LV6—Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2019HondaRidgeline—3.5LV6—Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2019HondaRidgeline—3.5LV6—Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2018AcuraMDX—3.5LV6—Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2018AcuraMDX—3.5LV6—Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2018AcuraMDX—3.0LV6—Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2018AcuraMDX—3.0LV6—Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2018AcuraRDX—3.5LV6—Upstream RearOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2018AcuraRDX—3.5LV6—Upstream FrontOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2018AcuraRLX—3.5LV6GASUpstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2018AcuraTLX—3.5LV6—Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2018AcuraTLX—3.5LV6—Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2018HondaPilot—3.5LV6—Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2018HondaPilot—3.5LV6—Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2018HondaRidgeline—3.5LV6—Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2018HondaRidgeline—3.5LV6—Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2017AcuraMDX—3.5LV6—Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2017AcuraMDX—3.5LV6—Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2017AcuraMDX—3.0LV6—Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2017AcuraMDX—3.0LV6—Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2017AcuraRDX—3.5LV6—Upstream RearOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2017AcuraRDX—3.5LV6—Upstream FrontOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2017AcuraRLX—3.5LV6GASUpstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2017AcuraTLX—3.5LV6—Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2017AcuraTLX—3.5LV6—Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2017HondaAccord—3.5LV6—Upstream RearNTK Oxygen Sensor for Federal Emissions vehicles.; Direct Fit 5-Wire A/F Sensor
2017HondaAccord—3.5LV6—Upstream FrontNTK Oxygen Sensor for Federal Emissions vehicles.; Direct Fit 5-Wire A/F Sensor
2017HondaAccordManual3.5LV6—Upstream RearCalif. Emissions; OE MFR: NTK; Direct Fit 5-Wire A/F Sensor
2017HondaAccordManual3.5LV6—Upstream FrontCalif. Emissions; OE MFR: NTK; Direct Fit 5-Wire A/F Sensor
2017HondaOdyssey—3.5LV6—Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2017HondaOdyssey—3.5LV6—Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2017HondaPilot—3.5LV6—Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2017HondaPilot—3.5LV6—Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2017HondaRidgeline—3.5LV6—Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2017HondaRidgeline—3.5LV6—Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2016AcuraMDX—3.5LV6—Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2016AcuraMDX—3.5LV6—Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2016AcuraRDX—3.5LV6—Upstream RearOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2016AcuraRDX—3.5LV6—Upstream FrontOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2016AcuraRLX—3.5LV6GASUpstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2016AcuraTLX—3.5LV6—Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2016AcuraTLX—3.5LV6—Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2016HondaAccord—3.5LV6—Upstream RearNTK Oxygen Sensor for Federal Emissions vehicles.; Direct Fit 5-Wire A/F Sensor
2016HondaAccord—3.5LV6—Upstream FrontNTK Oxygen Sensor for Federal Emissions vehicles.; Direct Fit 5-Wire A/F Sensor
2016HondaAccordManual3.5LV6—Upstream RearCalif. Emissions; OE MFR: NTK; Direct Fit 5-Wire A/F Sensor
2016HondaAccordManual3.5LV6—Upstream FrontCalif. Emissions; OE MFR: NTK; Direct Fit 5-Wire A/F Sensor
2016HondaOdyssey—3.5LV6—Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2016HondaOdyssey—3.5LV6—Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2016HondaPilot—3.5LV6—Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2016HondaPilot—3.5LV6—Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2015AcuraMDX—3.5LV6—Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2015AcuraMDX—3.5LV6—Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2015AcuraRDX—3.5LV6—Upstream RearOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2015AcuraRDX—3.5LV6—Upstream FrontOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2015AcuraRLX—3.5LV6—Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2015AcuraRLX—3.5LV6—Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2015AcuraTLX—3.5LV6—Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2015AcuraTLX—3.5LV6—Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2015HondaAccord—3.5LV6—Upstream RearNTK Oxygen Sensor for Federal Emissions vehicles.; Direct Fit 5-Wire A/F Sensor
2015HondaAccord—3.5LV6—Upstream FrontNTK Oxygen Sensor for Federal Emissions vehicles.; Direct Fit 5-Wire A/F Sensor
2015HondaAccordManual3.5LV6—Upstream RearCalif. Emissions; OE MFR: NTK; Direct Fit 5-Wire A/F Sensor
2015HondaAccordManual3.5LV6—Upstream FrontCalif. Emissions; OE MFR: NTK; Direct Fit 5-Wire A/F Sensor
2015HondaCrosstour—3.5LV6—Upstream RearOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2015HondaCrosstour—3.5LV6—Upstream FrontOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2015HondaOdyssey—3.5LV6—Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2015HondaOdyssey—3.5LV6—Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2015HondaPilot—3.5LV6—Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2015HondaPilot—3.5LV6—Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2014AcuraMDX—3.5LV6—Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2014AcuraMDX—3.5LV6—Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2014AcuraRDX—3.5LV6—Upstream RearOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2014AcuraRDX—3.5LV6—Upstream FrontOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2014AcuraRLX—3.5LV6—Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2014AcuraRLX—3.5LV6—Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2014HondaAccord—3.5LV6—Upstream RearNTK Oxygen Sensor for Federal Emissions vehicles.; Direct Fit 5-Wire A/F Sensor
2014HondaAccord—3.5LV6—Upstream FrontNTK Oxygen Sensor for Federal Emissions vehicles.; Direct Fit 5-Wire A/F Sensor
2014HondaAccordManual3.5LV6—Upstream RearCalif. Emissions; OE MFR: NTK; Direct Fit 5-Wire A/F Sensor
2014HondaAccordManual3.5LV6—Upstream FrontCalif. Emissions; OE MFR: NTK; Direct Fit 5-Wire A/F Sensor
2014HondaCrosstour—3.5LV6—Upstream RearOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2014HondaCrosstour—3.5LV6—Upstream FrontOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2014HondaOdyssey—3.5LV6—Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2014HondaOdyssey—3.5LV6—Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2014HondaPilot—3.5LV6—Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2014HondaPilot—3.5LV6—Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2014HondaRidgeline—3.5LV6—Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2014HondaRidgeline—3.5LV6—Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2013AcuraRDX—3.5LV6—Upstream RearOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2013AcuraRDX—3.5LV6—Upstream FrontOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2013HondaAccord—3.5LV6—Upstream RearNTK Oxygen Sensor for Federal Emissions vehicles.; Direct Fit 5-Wire A/F Sensor
2013HondaAccord—3.5LV6—Upstream FrontNTK Oxygen Sensor for Federal Emissions vehicles.; Direct Fit 5-Wire A/F Sensor
2013HondaAccordManual3.5LV6—Upstream RearCalif. Emissions; OE MFR: NTK; Direct Fit 5-Wire A/F Sensor
2013HondaAccordManual3.5LV6—Upstream FrontCalif. Emissions; OE MFR: NTK; Direct Fit 5-Wire A/F Sensor
2013HondaCrosstour—3.5LV6—Upstream RearOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2013HondaCrosstour—3.5LV6—Upstream FrontOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2013HondaPilot—3.5LV6—Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2013HondaPilot—3.5LV6—Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2013HondaRidgeline—3.5LV6—Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2013HondaRidgeline—3.5LV6—Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2012HondaPilot—3.5LV6—Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2012HondaPilot—3.5LV6—Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2012HondaRidgeline—3.5LV6—Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2012HondaRidgeline—3.5LV6—Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Bosch — 18083DENSO Auto Parts — 234-505636541RN0A0136541RV0A11365315G0A11365415G0A11