HomeEmission Control > SensorsNTK 24385 Air / Fuel Ratio Sensor - Upstream Front or Upstream Rear
Part #: 24385

NTK 24385 Air / Fuel Ratio Sensor - Upstream Front or Upstream Rear

Direct Fit 5-Wire A/F Sensor, Upstream Front
⚙️ 94 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$127.10Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Direct Fit 5-Wire A/F Sensor, Upstream Front
🚗Fitment: Acura and Honda, TL, TSX, MDX, ZDX, Odyssey, RL, Accord, Crosstour, Accord Crosstour, Pilot, and Ridgeline
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of NTK Direct Fit 5-Wire A/F Sensor 24385

The NTK Direct Fit 5-Wire Air/Fuel Ratio Sensor 24385 is designed for precise emission control in select Acura and Honda vehicles. This heated sensor provides accurate air/fuel mixture readings to optimize engine performance and reduce emissions.

  • Heated sensor type for faster response times
  • Specific fit for Acura and Honda models including Accord, MDX, Odyssey, and more
  • 5-wire configuration with a 10.3-inch wiring harness length
  • Thread diameter of 18.000 mm and thread length of 0.38 inches
  • No mounting bracket included

About the Direct Fit 5-Wire A/F Sensor Product Line

The NTK Direct Fit 5-Wire A/F Sensor line is engineered to provide direct replacement sensors that match OEM specifications for specific vehicle applications. This product line focuses on delivering sensors with precise wiring configurations and thread dimensions to ensure proper installation and reliable operation in emission control systems.

Detailed Product Description

The NTK 24385 air/fuel ratio sensor features a heated sensor element that enables quicker warm-up and more accurate readings under various operating conditions. Its 5-wire design supports enhanced signal transmission for improved engine management. The sensor’s 10.3-inch wiring harness length allows for proper routing and connection within the engine bay. With a thread diameter of 18.000 mm and a thread length of 0.38 inches, this sensor is designed for specific fitment, ensuring compatibility with select Acura and Honda models such as the Accord, Accord Crosstour, MDX, Odyssey, Pilot, Ridgeline, RL, TL, TSX, and ZDX.

Common Applications and Issues Addressed

  • Helps maintain optimal air/fuel mixture for efficient combustion
  • Reduces emissions by providing accurate sensor data to the engine control unit
  • Resolves engine performance issues related to faulty air/fuel ratio readings
  • Prevents check engine light triggers caused by sensor malfunctions
  • Supports smooth engine idling and acceleration response

Installation Notes and Tips

  • Ensure vehicle compatibility with Acura and Honda models listed before installation
  • Use proper tools to avoid damaging the 18 mm thread diameter during installation
  • Verify wiring connections correspond to the 5-wire harness configuration
  • Do not reuse old mounting brackets as this sensor does not include one
  • Allow the sensor to reach operating temperature for accurate readings

Quality Assurance and Warranty

NTK sensors are manufactured to meet strict quality standards for durability and performance in emission control systems. The Direct Fit 5-Wire A/F Sensor 24385 undergoes rigorous testing to ensure reliable operation in compatible Acura and Honda vehicles. Warranty coverage details should be confirmed with the original equipment manufacturer or authorized distributor.

BrandNTK
Part Number24385
PositionDirect Fit 5-Wire A/F Sensor, Upstream Front
Mounting Bracket IncludedNo
Sensor TypeHeated
Thread Diameter18.000
Thread Length0.38
Universal Or Specific FitSpecific
Wire Quantity5
Wiring Harness Length10.3

This part fits 94 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2014AcuraTL3.7LV6Upstream RearOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2014AcuraTL3.7LV6Upstream FrontOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2014AcuraTL3.5LV6Upstream RearOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2014AcuraTL3.5LV6Upstream FrontOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2014AcuraTSX3.5LV6Upstream RearOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2014AcuraTSX3.5LV6Upstream FrontOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2013AcuraMDX3.7LV6Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2013AcuraMDX3.7LV6Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2013AcuraTL3.7LV6Upstream RearOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2013AcuraTL3.7LV6Upstream FrontOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2013AcuraTL3.5LV6Upstream RearOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2013AcuraTL3.5LV6Upstream FrontOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2013AcuraTSX3.5LV6Upstream RearOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2013AcuraTSX3.5LV6Upstream FrontOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2013AcuraZDX3.7LV6Upstream RearOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2013AcuraZDX3.7LV6Upstream FrontOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2013HondaOdyssey3.5LV6Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2013HondaOdyssey3.5LV6Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2012AcuraMDX3.7LV6Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2012AcuraMDX3.7LV6Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2012AcuraRL3.7LV6Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2012AcuraRL3.7LV6Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2012AcuraTL3.7LV6Upstream RearOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2012AcuraTL3.7LV6Upstream FrontOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2012AcuraTL3.5LV6Upstream RearOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2012AcuraTL3.5LV6Upstream FrontOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2012AcuraTSX3.5LV6Upstream RearOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2012AcuraTSX3.5LV6Upstream FrontOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2012AcuraZDX3.7LV6Upstream RearOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2012AcuraZDX3.7LV6Upstream FrontOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2012HondaAccord3.5LV6Upstream RearOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2012HondaAccord3.5LV6Upstream FrontOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2012HondaCrosstour3.5LV6Upstream RearOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2012HondaCrosstour3.5LV6Upstream FrontOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2012HondaOdyssey3.5LV6Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2012HondaOdyssey3.5LV6Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2011AcuraMDX3.7LV6Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2011AcuraMDX3.7LV6Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2011AcuraRL3.7LV6Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2011AcuraRL3.7LV6Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2011AcuraTL3.7LV6Upstream RearOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2011AcuraTL3.7LV6Upstream FrontOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2011AcuraTL3.5LV6Upstream RearOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2011AcuraTL3.5LV6Upstream FrontOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2011AcuraTSX3.5LV6Upstream RearOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2011AcuraTSX3.5LV6Upstream FrontOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2011AcuraZDX3.7LV6Upstream RearOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2011AcuraZDX3.7LV6Upstream FrontOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2011HondaAccord3.5LV6Upstream RearOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2011HondaAccord3.5LV6Upstream FrontOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2011HondaAccord Crosstour3.5LV6Upstream RearOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2011HondaAccord Crosstour3.5LV6Upstream FrontOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2011HondaOdyssey3.5LV6Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2011HondaOdyssey3.5LV6Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2011HondaPilot3.5LV6Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2011HondaPilot3.5LV6Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2011HondaRidgeline3.5LV6Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2011HondaRidgeline3.5LV6Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2010AcuraMDX3.7LV6Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2010AcuraMDX3.7LV6Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2010AcuraTL3.7LV6Upstream RearOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2010AcuraTL3.7LV6Upstream FrontOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2010AcuraTL3.5LV6Upstream RearOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2010AcuraTL3.5LV6Upstream FrontOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2010AcuraTSX3.5LV6Upstream RearOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2010AcuraTSX3.5LV6Upstream FrontOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2010AcuraZDX3.7LV6Upstream RearOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2010AcuraZDX3.7LV6Upstream FrontOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2010HondaAccordManual3.5LV6Upstream RearOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2010HondaAccordManual3.5LV6Upstream FrontOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2010HondaAccordAutomatic3.5LV6Upstream RearNTK Oxygen Sensor for Federal Emissions vehicles.; Direct Fit 5-Wire A/F Sensor
2010HondaAccordAutomatic3.5LV6Upstream FrontNTK Oxygen Sensor for Federal Emissions vehicles.; Direct Fit 5-Wire A/F Sensor
2010HondaAccord Crosstour3.5LV6Upstream RearOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2010HondaAccord Crosstour3.5LV6Upstream FrontOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2010HondaPilot3.5LV6Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2010HondaPilot3.5LV6Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2010HondaRidgeline3.5LV6Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2010HondaRidgeline3.5LV6Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2009AcuraTL3.7LV6Upstream RearOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2009AcuraTL3.7LV6Upstream FrontOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2009AcuraTL3.5LV6Upstream RearOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2009AcuraTL3.5LV6Upstream FrontOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2009HondaAccordManual3.5LV6Upstream RearOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2009HondaAccordManual3.5LV6Upstream FrontOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2009HondaAccordAutomatic3.5LV6Upstream RearNTK Oxygen Sensor for Federal Emissions vehicles.; Direct Fit 5-Wire A/F Sensor
2009HondaAccordAutomatic3.5LV6Upstream FrontNTK Oxygen Sensor for Federal Emissions vehicles.; Direct Fit 5-Wire A/F Sensor
2009HondaPilot3.5LV6Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2009HondaPilot3.5LV6Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2009HondaRidgeline3.5LV6Upstream RearBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2009HondaRidgeline3.5LV6Upstream FrontBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2008HondaAccordManual3.5LV6Upstream RearOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2008HondaAccordManual3.5LV6Upstream FrontOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2008HondaAccordAutomatic3.5LV6Upstream RearNTK Oxygen Sensor for Federal Emissions vehicles.; Direct Fit 5-Wire A/F Sensor
2008HondaAccordAutomatic3.5LV6Upstream FrontNTK Oxygen Sensor for Federal Emissions vehicles.; Direct Fit 5-Wire A/F Sensor

* 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:

18083234-4459234-509836531R70A0236541R70A01

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