NTK
Direct Fit Oxygen Sensor

NTK 24293 Oxygen Sensor - Downstream or Upstream

Brand NTK 24293
Position Downstream
Mounting Type Threaded
Sensor Type Heated
Thread Diameter 18.000
Universal Or Specific Fit Specific
Wire Quantity 4
Wiring Harness Length 9.5000
Product line Direct Fit Oxygen Sensor
Fits Scion and Toyota · 6 vehicles

Direct fit replacement. Specific-fit oxygen sensor for straightforward installation.

Heated sensor. Helps the sensor reach operating temperature quickly.

Threaded mounting. Installs with a secure, threaded connection.

Cross-references Bosch 13720, Delphi ES20213 and DENSO Auto Parts 234-4149 for the same application. See all 11.

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NTK Direct Fit Oxygen Sensor 24293

NTK Direct Fit Oxygen Sensor 24293 is a heated, specific-fit oxygen sensor built for direct replacement in select Toyota and Scion applications. It is engineered for accurate exhaust feedback, stable engine management, and OE-style fitment where the original sensor has failed or drifted out of range.

Key Features

  • Heated oxygen sensor for faster operating response
  • Specific-fit design for direct replacement
  • 4-wire configuration with 9.5-inch wiring harness
  • 18 mm threaded mounting type
  • Built to meet or exceed OE specifications during manufacturing
  • OE application support from NTK, the Sensor Specialist

Product Details

NTK Direct Fit Oxygen Sensor 24293 is part of NTK’s Direct Fit Oxygen Sensor line, which focuses on application-specific replacement parts with OE-style form, fit, and function. NTK uses ceramic manufacturing expertise and controlled production processes to maintain consistency from raw material through finished sensor. This part number is used in select Toyota Camry, Toyota Solara, and Scion tC applications, including downstream and upstream positions listed in the fitment data. This part cross-references Bosch 13720 for the same application.

Common Issues This Sensor May Address

  • Check engine light related to oxygen sensor performance
  • Incorrect air-fuel ratio feedback to the engine control module
  • Slow sensor response during closed-loop operation
  • Failed emissions inspection caused by a faulty sensor
  • Driveability concerns tied to aging exhaust sensor readings

Installation Notes

Verify the sensor position, connector style, and harness length before installation. This unit uses a threaded mounting type and a 4-wire heated design, so it should be matched to the original application exactly. Confirm the vehicle’s emissions configuration and the notes shown in the fitment data, especially for 2003 Toyota Camry and 2006 Scion tC applications.

Compatible With 2006 Scion tC, downstream; 2005 Scion tC, downstream; 2003 Toyota Camry, upstream; 2002-2003 Toyota Solara, downstream; and 2002 Toyota Camry, downstream. The 2003 Toyota Camry listing applies to the upstream sensor located before the underfloor rear catalyst.

Quality Assurance

NTK manufactures oxygen sensors with extensive testing during production to support OE-level reliability and application accuracy. As part of the NGK family of products and a major OE oxygen sensor supplier, NTK focuses on consistent fit and dependable sensor performance for import and domestic vehicles.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2006SciontC2.4LL4DownstreamB1S2; To 5/06; OE MFR: NTK; Direct Fit Oxygen Sensor
2005SciontC2.4LL4DownstreamB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2003ToyotaCamry2.4LL4UpstreamLocated Before Underfloor (Rear) Catalyst; B1S2; Federal Emissions; OE MFR: NTK; Direct Fit Oxygen Sensor
2003ToyotaSolara2.4LL4DownstreamB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2002ToyotaCamry2.4LL4DownstreamB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2002ToyotaSolara2.4LL4DownstreamB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
Directly replaces or cross-references 11 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Bosch — 13720Delphi — ES20213DENSO Auto Parts — 234-4149Spectra Premium — OS528275-232075-3470213-3037156168946506050OS1530SG776