HomeEmission Control > SensorsNTK 24473 Oxygen Sensor - Downstream
Part #: 24473

NTK 24473 Oxygen Sensor - Downstream

Direct Fit Oxygen Sensor, Downstream
⚙️ 11 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Direct Fit Oxygen Sensor, Downstream
🚗Fitment: Acura and Honda, TLX and 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 24473

The NTK Direct Fit Oxygen Sensor 24473 is designed specifically for Acura and Honda vehicles, including the Accord and TLX models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the engine control unit.

  • Heated sensor type for faster response times
  • Specific fit for Acura and Honda Accord and TLX
  • Threaded mounting type with 18mm thread diameter
  • Four-wire configuration for reliable electrical connection
  • 11.5-inch wiring harness length for proper installation

Details on the Direct Fit Oxygen Sensor Line

The NTK Direct Fit Oxygen Sensor line is engineered to provide exact replacement sensors tailored to specific vehicle applications. This ensures compatibility and reduces installation time by matching OEM specifications. The 24473 part number belongs to this line, offering a direct fit solution for emission control systems in Acura and Honda vehicles.

Product Features and Specifications

This oxygen sensor features a heated element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The sensor’s four-wire design supports both the heating element and signal transmission, ensuring accurate data delivery. With an 18mm threaded mounting type, it securely attaches to the exhaust system. The 11.5-inch wiring harness length provides sufficient reach for proper connection without excess slack.

Common Applications and Issues Addressed

  • Restores accurate air-fuel ratio readings for engine control
  • Helps resolve check engine light triggers related to oxygen sensor faults
  • Improves fuel economy by optimizing combustion
  • Reduces harmful emissions by maintaining proper sensor function
  • Prevents rough idling and engine performance issues caused by faulty sensors

Installation Notes and Tips

Installation requires removing the old oxygen sensor and threading the NTK 24473 sensor into the exhaust manifold or pipe. Ensure the wiring harness is connected securely to the vehicle’s electrical system. Use anti-seize compound on the threads if recommended by the vehicle manufacturer to facilitate future removal. Verify sensor compatibility with Acura Accord and TLX models before installation.

Quality Assurance and Warranty

NTK oxygen sensors are manufactured to meet OEM standards for durability and performance. The Direct Fit Oxygen Sensor 24473 undergoes rigorous testing to ensure reliable operation under various driving conditions. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandNTK
Part Number24473
PositionDirect Fit Oxygen Sensor, Downstream
Mounting TypeThreaded
Sensor TypeHeated
Thread Diameter18.000
Universal Or Specific FitSpecific
Wire Quantity4
Wiring Harness Length11.5000

This part fits 11 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2020AcuraTLX2.4LL4DownstreamB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2019AcuraTLX2.4LL4DownstreamB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2018AcuraTLX2.4LL4DownstreamB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2017AcuraTLX2.4LL4DownstreamB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2017HondaAccord2.4LL4DownstreamB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2016AcuraTLX2.4LL4DownstreamB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2016HondaAccord2.4LL4DownstreamB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2015AcuraTLX2.4LL4DownstreamB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2015HondaAccord2.4LL4DownstreamB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2014HondaAccord2.4LL4DownstreamB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2013HondaAccord2.4LL4DownstreamB1S2 oxygen sensor meets OEM standards.; 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:

18050234-4786365325A2A01

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