NTK
Direct Fit Oxygen Sensor

NTK 22094 Oxygen Sensor - Downstream

Brand NTK 22094
Position Downstream
Wiring Harness Length 25.2500
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 Ford and Mazda · 8 vehicles

Direct-fit design. Built for specific applications with OE-style fit, form, and function.

Heated sensor. Helps the sensor reach operating temperature quickly for accurate exhaust feedback.

Application-specific coverage. Part of NTK's Direct Fit Oxygen Sensor line for streamlined replacement selection.

Cross-references Bosch 15330, Delphi ES20069 and DENSO Auto Parts 234-4039 for the same application. See all 15.

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Direct Fit Oxygen Sensor

NTK 22094 is a direct-fit heated oxygen sensor built for specific applications with threaded mounting and a 4-wire design. It is engineered for downstream exhaust monitoring on select Mazda and Ford vehicles, including Mazda 626, Mazda MX-6, and Ford Probe applications.

Key Features

  • Direct-fit oxygen sensor for specific applications
  • Heated sensor design for faster operating readiness
  • 4-wire configuration with threaded mounting
  • 25.25-inch wiring harness length
  • 18 mm thread diameter

Detailed Description

NTK 22094 is a specific-fit oxygen sensor for downstream placement on select 1997-2000 Mazda 626 applications, 1997 Mazda MX-6 applications, and 1997 Ford Probe applications. This part number is built with a heated sensing element, a threaded mount, and a 4-wire layout to match the original application requirements. NTK 22094 is part of NTK's Direct Fit Oxygen Sensor line, which focuses on application-specific coverage and OE-style fit, form, and function. This part cross-references Bosch 15330 and DENSO Auto Parts 234-4039 for the same application.

What It Is Used For

  • Replacing a failed downstream oxygen sensor
  • Restoring exhaust feedback for engine management
  • Addressing sensor-related fault codes
  • Correcting emissions-monitoring issues after the catalyst

Installation Notes and Tips

Fits 2000 Mazda 626, downstream. Fits 1998-1999 Mazda 626, downstream. Fits 1997 Ford Probe, downstream. Fits 1997 Mazda 626, downstream. Fits 1997 Mazda MX-6, downstream. Verify the connector routing, harness length, and threaded mounting style before installation. Use the vehicle's emissions configuration and sensor location notes to confirm the correct application.

Quality Assurance

NTK states that its oxygen sensors are extensively tested during manufacturing and are built to meet or exceed OE specifications. The brand is part of the NGK family and is recognized as a major original equipment oxygen sensor supplier.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2000Mazda6262.5LV6DownstreamLocated After Catalyst; B1S3; Federal Emissions; OE MFR: NTK; Direct Fit Oxygen Sensor
1999Mazda6262.5LV6DownstreamLocated in Exhaust Pipe After Catalyst; B1S3; OE MFR: NTK; Direct Fit Oxygen Sensor
1999Mazda6262.0LL4DownstreamB1S2; Federal Emissions; OE MFR: NTK; Direct Fit Oxygen Sensor
1998Mazda6262.5LV6DownstreamLocated in Exhaust Pipe After Catalyst; B1S3; OE MFR: NTK; Direct Fit Oxygen Sensor
1998Mazda6262.0LL4DownstreamB1S2; Federal Emissions; OE MFR: NTK; Direct Fit Oxygen Sensor
1997FordProbe2.5LV6DownstreamLocated After Catalyst; B1S3; OE MFR: NTK; Direct Fit Oxygen Sensor
1997Mazda6262.5LV6DownstreamLocated After Catalyst; B1S3; OE MFR: NTK; Direct Fit Oxygen Sensor
1997MazdaMX-62.5LV6DownstreamLocated After Catalyst; B1S3; OE MFR: NTK; Direct Fit Oxygen Sensor
Directly replaces or cross-references 15 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Bosch — 15330Delphi — ES20069DENSO Auto Parts — 234-4039Dorman - HELP — 1396075-257875-3225213-1420234-4627F72Z9F472GGKLL918861A9UKLM718861OS207OS1939SG518SG1185