HomeNTK 24438 Oxygen Sensor - Downstream Front
Part #: 24438

NTK 24438 Oxygen Sensor - Downstream Front

Direct Fit Oxygen Sensor, Downstream Front
5 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$83.85Free 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.
Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
Direct Fit Oxygen Sensor, Downstream Front
Fitment: Honda, Accord
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 Oxygen Sensor 24438 for Honda Accord

The NTK Direct Fit Oxygen Sensor 24438 is designed specifically for Honda Accord models, ensuring precise emissions control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a 24.75-inch wiring harness for straightforward installation.

  • Heated oxygen sensor for faster response times
  • Specific fit for Honda Accord vehicles
  • 24.75-inch wiring harness length for proper reach
  • Threaded mounting with 18mm thread diameter
  • Four-wire configuration for accurate signal transmission

Detailed Product Description

The NTK Direct Fit Oxygen Sensor 24438 is engineered to meet the exact specifications of Honda Accord models, providing reliable emissions monitoring and fuel efficiency. As a heated sensor, it quickly reaches operating temperature, improving the accuracy of oxygen level readings in the exhaust system. The sensor’s 18mm threaded mounting ensures a secure fit, while the 24.75-inch wiring harness length allows for proper connection without excess slack. With four wires, this sensor supports both the heating element and signal output, maintaining consistent performance under various driving conditions.

About the NTK Direct Fit Oxygen Sensor Line

The Direct Fit Oxygen Sensor line by NTK is tailored to provide vehicle-specific replacements that match OEM specifications. This product line focuses on delivering sensors that require no modifications during installation, ensuring compatibility and reliable operation. The 24438 sensor exemplifies this approach by offering a direct fit solution for Honda Accord models, simplifying maintenance and emissions compliance.

Common Applications and Issues Addressed

  • Restores accurate air-fuel mixture readings for improved engine efficiency
  • Resolves check engine light triggers related to oxygen sensor faults
  • Helps reduce harmful emissions by maintaining proper combustion
  • Prevents poor fuel economy caused by faulty sensor signals
  • Eliminates rough idling or engine hesitation linked to sensor failure

Installation Notes and Tips

When installing the NTK 24438 oxygen sensor on a Honda Accord, ensure the engine is cool to avoid burns. Use an oxygen sensor socket or appropriate tool to remove the old sensor carefully. Verify the wiring harness length and connector match the vehicle’s harness before installation. Thread the sensor by hand initially to prevent cross-threading, then tighten to manufacturer torque specifications. It is recommended to check for any exhaust leaks after installation.

Quality Assurance and Warranty

NTK oxygen sensors undergo rigorous testing to meet OEM standards for durability and performance. The Direct Fit Oxygen Sensor 24438 is manufactured with high-quality materials to withstand harsh exhaust conditions. While specific warranty details are not provided here, NTK typically offers coverage against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandNTK
Part Number24438
PositionDirect Fit Oxygen Sensor, Downstream Front
Mounting TypeThreaded
Sensor TypeHeated
Thread Diameter18.000
Universal Or Specific FitSpecific
Wire Quantity4
Wiring Harness Length24.7500

This part fits 5 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2012HondaAccordManual3.5LV6Downstream FrontOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit Oxygen Sensor
2011HondaAccordManual3.5LV6Downstream FrontOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit Oxygen Sensor
2010HondaAccordManual3.5LV6Downstream FrontOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit Oxygen Sensor
2009HondaAccordManual3.5LV6Downstream FrontOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit Oxygen Sensor
2008HondaAccordManual3.5LV6Downstream FrontOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit Oxygen 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:

18031234-446136532R72A01

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