HomeNTK 24684 Oxygen Sensor - Downstream
Part #: 24684

NTK 24684 Oxygen Sensor - Downstream

Direct Fit Oxygen Sensor, Downstream
5 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Direct Fit Oxygen Sensor, Downstream
Fitment: Mazda, Miata
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Overview of NTK Direct Fit Oxygen Sensor 24684 for Mazda Miata

The NTK Direct Fit Oxygen Sensor 24684 is designed specifically for Mazda Miata models, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a 40.25-inch wiring harness for straightforward installation.

  • Heated oxygen sensor for accurate exhaust gas monitoring
  • Specific fit for Mazda Miata vehicles
  • Threaded mounting type with 18mm thread diameter
  • Four-wire design for reliable electrical connections
  • 40.25-inch wiring harness length for flexible installation

Detailed Features of the NTK Direct Fit Oxygen Sensor

The NTK Direct Fit Oxygen Sensor 24684 belongs to the Direct Fit Oxygen Sensor product line, which focuses on providing vehicle-specific sensors engineered to match OEM specifications. This ensures compatibility and performance without the need for modifications. The heated sensor type allows for faster warm-up times, improving fuel efficiency and reducing emissions. With a wire quantity of four, this sensor supports both signal and heater circuits, essential for accurate oxygen level readings. The 18mm threaded mounting type secures the sensor firmly in place, while the 40.25-inch wiring harness length offers sufficient reach for clean and safe routing within the engine bay.

Applications and Common Issues Addressed

  • Restores proper air-fuel mixture readings for Mazda Miata engines
  • Helps resolve check engine light triggers related to oxygen sensor faults
  • Improves fuel economy by providing accurate exhaust gas data
  • Reduces harmful emissions by ensuring efficient catalytic converter operation
  • Eliminates rough idling or engine hesitation caused by faulty sensors

Installation Notes and Tips

  • Compatible specifically with Mazda Miata models; verify vehicle year before installation
  • Use appropriate tools to avoid damaging the 18mm threaded sensor
  • Ensure wiring harness is routed away from high-heat areas to prevent damage
  • Check for proper sensor connector engagement to maintain electrical integrity
  • Follow vehicle manufacturer torque specifications when mounting the sensor

Quality Assurance and Warranty Information

NTK oxygen sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. The Direct Fit Oxygen Sensor 24684 undergoes rigorous testing to comply with emission control requirements. While specific warranty details may vary, NTK typically offers coverage against defects in materials and workmanship to support long-term use in Mazda Miata vehicles.

BrandNTK
Part Number24684
PositionDirect Fit Oxygen Sensor, Downstream
Mounting TypeThreaded
Sensor TypeHeated
Thread Diameter18.000
Universal Or Specific FitSpecific
Wire Quantity4
Wiring Harness Length40.2500

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005MazdaMiata1.8LL4DownstreamDownstream oxygen sensor with original equipment equivalent design; Direct Fit Oxygen Sensor
2004MazdaMiata1.8LL4DownstreamDownstream oxygen sensor with original equipment equivalent design; Direct Fit Oxygen Sensor
2003MazdaMiata1.8LL4DownstreamDownstream oxygen sensor with original equipment equivalent design; Direct Fit Oxygen Sensor
2002MazdaMiata1.8LL4DownstreamDownstream oxygen sensor with original equipment equivalent design; Direct Fit Oxygen Sensor
2001MazdaMiata1.8LL4DownstreamDownstream oxygen sensor with original equipment equivalent design; 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:

13866234-433075-2398BP6G18861C9UBP8K188619UES10903OS1796SG1042

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