NTK
Direct Fit Oxygen Sensor

NTK 22096 Oxygen Sensor - Downstream Front

Brand NTK 22096
Position Downstream Front
Wiring Harness Length 23.5000
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 Mazda · 3 vehicles

Direct-fit design. Specific-fit replacement for streamlined installation and OE-style coverage.

Heated sensor. Provides fast exhaust feedback for emission control service.

OE-tested quality. Manufactured and tested to meet or exceed OE specifications.

Cross-references Dayco 15325, DENSO Auto Parts 234-4044 and 75-2573 for the same application. See all 6.

$64.94Free shipping
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Free returns within 60 days if it doesn't fit when fitment is verified.

Direct-Fit Oxygen Sensor

NTK Oxygen Sensor 22096 is a specific-fit heated sensor built for emission control service. It uses a threaded mounting design, a 4-wire configuration, and a 23.5-inch harness for direct replacement applications.

Key Features

  • Heated oxygen sensor for precise exhaust feedback.
  • Specific-fit design for direct replacement service.
  • Threaded mounting with 18 mm thread diameter.
  • 4-wire construction with 23.5-inch wiring harness.
  • Part number 22096 for catalog matching and ordering.

Application Details

Fits 2001-2002 Mazda 626, downstream front. Fits 2000 Mazda 626, downstream front, California emissions. This NTK oxygen sensor 22096 is a direct-fit replacement for the downstream front B2S2 location on the Mazda 626, with fitment listed for 2000-2002 Mazda 626 applications. It is part of NTK's Direct Fit Oxygen Sensor line, which focuses on OE-style coverage and application-specific sensor design.

Common Issues It May Address

  • Check engine light related to oxygen sensor performance.
  • Incorrect air-fuel ratio feedback from a worn sensor.
  • Slow sensor response during closed-loop operation.
  • Emission test failures tied to sensor output.

Installation Notes and Quality

Use the threaded mounting style and harness length to confirm the replacement matches the original sensor layout before installation. Verify the connector, wire count, and downstream front location against the removed part. NTK tests these oxygen sensors during manufacturing to support quality and reliability that meet or exceed OE specifications. Part number 22096 also cross-references DENSO Auto Parts 234-4044 for the same application.

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2002Mazda6262.5LV6Downstream FrontReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2001Mazda6262.5LV6Downstream FrontReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2000Mazda6262.5LV6Downstream FrontB2S2; Calif. Emissions; OE MFR: NTK; Direct Fit Oxygen Sensor
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dayco — 15325DENSO Auto Parts — 234-404475-2573KLS618861BOS1748SG994