NTK
Direct Fit Oxygen Sensor

NTK 24269 Oxygen Sensor - Downstream Front or Downstream Rear

Brand NTK 24269
Position Downstream Rear
Mounting Type Threaded
Sensor Type Heated
Thread Diameter 18.000
Universal Or Specific Fit Specific
Wire Quantity 4
Wiring Harness Length 21.5000
Product line Direct Fit Oxygen Sensor
Fits Acura · 9 vehicles

Direct fit replacement. Specific fit for easier installation and fewer surprises.

Heated sensor. Helps the sensor reach operating temperature quickly.

Threaded mounting. Installs with a secure, threaded connection.

Cross-references BBB Industries 13777, BBB Industries 13781 and DENSO Auto Parts 234-4351 for the same application. See all 10.

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Free returns within 60 days if it doesn't fit when fitment is verified.

Direct Fit Oxygen Sensor for Acura Applications

NTK 24269 is a direct fit heated oxygen sensor built for specific Acura applications. It is engineered for the downstream front and downstream rear positions on select 2007-2009 Acura MDX and 2007-2008 Acura TL models, with OE-style fit, form, and function.

The NTK Direct Fit Oxygen Sensor line is built around original equipment application coverage and precise ceramic control from raw material through finished sensor. For buyers searching for an oxygen sensor for 2007-2009 Acura MDX downstream rear or a 2007-2008 Acura TL downstream oxygen sensor, part number 24269 provides a vehicle-specific replacement path.

Key Features

  • Heated oxygen sensor for faster operating response
  • Specific fit design for direct replacement on listed Acura vehicles
  • 4-wire configuration
  • Threaded mounting type with 18 mm thread diameter
  • 21.5 in. wiring harness length
  • OE-style fit, form, and function for emission control service

Detailed Description

NTK 24269 is part of the Direct Fit Oxygen Sensor line, a product family focused on original equipment coverage for import and domestic vehicles. NTK is a major OE oxygen sensor supplier, and this sensor is manufactured and tested to meet or exceed OE specifications for quality and reliability. It is a specific-fit, heated sensor intended for downstream front and downstream rear locations on the listed Acura MDX and Acura TL applications. This part cross-references DENSO Auto Parts 234-4351 for the same application.

What It Helps Address

  • Check engine light related to oxygen sensor performance
  • Incorrect air-fuel ratio feedback from a worn downstream sensor
  • Emission control faults tied to sensor response or signal quality
  • Driveability issues caused by degraded exhaust oxygen monitoring
  • Failed emissions inspection due to sensor-related trouble codes

Installation Notes and Tips

Verify the sensor position before installation: this part is listed for 2007-2009 Acura MDX downstream rear and 2007-2008 Acura TL downstream front or downstream rear. Confirm the connector, thread size, and harness length match the original sensor before removal. Use proper oxygen sensor service tools and follow factory torque specifications during installation.

Quality Assurance

NTK manufactures oxygen sensors with state-of-the-art ceramic control and extensive production testing to support OE-level reliability. The brand’s OE application focus and manufacturing process are intended to deliver consistent performance for emission control service on Acura MDX and Acura TL applications.

This part fits 9 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionLitersCylindersPositionNotes
2009AcuraMDX3.7LV6Downstream RearB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2008AcuraMDX3.7LV6Downstream RearB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2008AcuraTLManual3.5LV6Downstream FrontOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit Oxygen Sensor
2008AcuraTL3.5LV6Downstream RearOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit Oxygen Sensor
2008AcuraTL3.2LV6Downstream RearOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit Oxygen Sensor
2007AcuraMDX3.7LV6Downstream RearB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2007AcuraTLManual3.5LV6Downstream FrontOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit Oxygen Sensor
2007AcuraTL3.5LV6Downstream RearOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit Oxygen Sensor
2007AcuraTL3.2LV6Downstream RearOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit Oxygen Sensor
Directly replaces or cross-references 10 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
BBB Industries — 13777BBB Industries — 13781DENSO Auto Parts — 234-4351Unity Automotive — 1311475-382775-382875-400136532RDBA0136542RDAA0136542RYEA01