HomeEmission Control > SensorsNTK 24232 Oxygen Sensor - Downstream
Part #: 24232

NTK 24232 Oxygen Sensor - Downstream

Direct Fit Oxygen Sensor, Downstream
6 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Direct Fit Oxygen Sensor, Downstream
Fitment: Mazda, 5 and 3
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 24232

The NTK Direct Fit Oxygen Sensor 24232 is designed specifically for Mazda 3 and Mazda 5 models. This heated oxygen sensor features a 31-inch wiring harness and a threaded mounting type, ensuring precise installation and reliable performance.

  • Heated sensor type for faster response times
  • Specific fit for Mazda 3 and Mazda 5 vehicles
  • 31-inch wiring harness length for optimal routing
  • Threaded mounting with 18mm thread diameter
  • Four-wire configuration for accurate signal transmission

Detailed Product Description

The NTK 24232 oxygen sensor is part of the Direct Fit Oxygen Sensor line, which focuses on providing exact replacement sensors tailored to specific vehicle applications. This ensures compatibility and reduces installation time compared to universal sensors. The heated sensor element allows the oxygen sensor to reach operating temperature quickly, improving fuel efficiency and emissions control. With a 31-inch wiring harness and four wires, this sensor supports the necessary electrical connections for proper function and communication with the vehicle’s engine control unit.

Common Applications and Issues Addressed

  • Restores accurate air-fuel mixture readings for Mazda 3 and Mazda 5
  • Helps resolve check engine light triggers related to oxygen sensor faults
  • Improves fuel economy by providing precise emissions data
  • Reduces harmful exhaust emissions by maintaining proper combustion
  • Prevents engine performance issues caused by faulty oxygen sensors

Installation Notes and Tips

  • Ensure vehicle compatibility with Mazda 3 or Mazda 5 before installation
  • Use appropriate tools for threaded mounting with 18mm diameter
  • Handle wiring harness carefully to avoid damage during installation
  • Verify sensor connector matches vehicle harness for the four-wire setup
  • Follow manufacturer torque specifications to secure the sensor properly

Quality Assurance and Warranty

NTK’s Direct Fit Oxygen Sensor line is engineered to meet OEM specifications for fit, form, and function. Each sensor undergoes rigorous testing to ensure durability and reliable performance under various operating conditions. While specific warranty details for part number 24232 should be confirmed with the supplier, NTK typically offers coverage against defects in materials and workmanship.

BrandNTK
Part Number24232
PositionDirect Fit Oxygen Sensor, Downstream
Mounting TypeThreaded
Sensor TypeHeated
Thread Diameter18.000
Universal Or Specific FitSpecific
Wire Quantity4
Wiring Harness Length31.0000

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2007Mazda52.3LL4DownstreamB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2006Mazda52.3LL4DownstreamB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2005Mazda32.3LL4DownstreamB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2005Mazda32.0LL4DownstreamB1S2; Federal Emissions; OE MFR: NTK; Direct Fit Oxygen Sensor
2004Mazda32.3LL4DownstreamB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2004Mazda32.0LL4DownstreamB1S2; Federal Emissions; OE MFR: NTK; 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:

13770157741577615922234-439075-337575-349175-349575-401875-4019ES20371L3A118861C9UL3K218861B9ULF6818861D9USG1736

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