NTK
Direct Fit Oxygen Sensor

NTK 24110 Oxygen Sensor - Downstream Rear

Brand NTK 24110
Position Downstream Rear
Wiring Harness Length 22.2500
Sensor Type Heated
Universal Or Specific Fit Specific
Wire Quantity 4
Thread Diameter 18.000
Mounting Type Threaded
Product line Direct Fit Oxygen Sensor
Fits Acura · 4 vehicles

Direct-fit design. Specific-fit replacement for straightforward installation and OE-style form.

Heated sensor. Supports stable oxygen sensing performance in emission control systems.

OE-tested quality. Manufactured and tested to meet or exceed OE specifications.

Cross-references 365425WSA01 for the same application. See all 1.

$113.95Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $113.95
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Direct-fit oxygen sensor

NTK Direct Fit Oxygen Sensor 24110 is a specific-fit, heated oxygen sensor built for emission control applications. It is engineered for straightforward replacement and OE-level fit, form, and function.

  • Heated oxygen sensor for stable signal performance.
  • Specific-fit design for direct replacement.
  • Threaded mounting with 18 mm thread diameter.
  • 4-wire configuration with 22.25 in. harness length.
  • Compatible with Acura MDX downstream rear applications.

Fitment details

Fits 2017-2020 Acura MDX, downstream rear. Fitment notes indicate B1S2 oxygen sensor meets OEM standards and direct fit application coverage. This part number is 24110.

NTK is part of the NGK family and is known for oxygen sensor manufacturing and OE application coverage. The brand uses ceramic-focused manufacturing control and tests sensors during production to meet or exceed OE specifications. This part cross-references 365425WSA01 for the same application.

What it helps address

  • Check engine light concerns related to oxygen sensor performance.
  • Incorrect exhaust oxygen readings affecting fuel control.
  • Sensor response issues in heated oxygen sensor circuits.
  • Replacement needs for a threaded direct-fit emission sensor.

Installation notes and quality

Verify connector style, thread size, and harness length before installation. Use the vehicle’s service information for proper sensor removal and torque procedures. Confirm downstream rear placement and B1S2 application details before ordering. NTK states these oxygen sensors are extensively tested during manufacturing to support OE-level quality and reliability. Part number 24110 is part of NTK’s Direct Fit Oxygen Sensor line.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2020AcuraMDX3.0LV6Downstream RearB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2019AcuraMDX3.0LV6Downstream RearB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2018AcuraMDX3.0LV6Downstream RearB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2017AcuraMDX3.0LV6Downstream RearB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
365425WSA01