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Replacement and OEM Parts for Toyota MR2 Oxygen Sensor
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Toyota MR2 Oxygen Sensor

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Oxygen Sensors
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  • Denso Oxygen Sensor for Toyota MR2 - 234-4156

    Denso® Oxygen Sensor for Toyota MR2

    PartNumber: 234-4156
    Product Specifications
    • Installation Type: Flange
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream
    • Sensor Type: Heated
    • UPC: 042511141568
    • Wire Harness Length: 12.2" (309.9 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Toyota MR2 Oxygen Sensor
    More Info
    $59.15
  • Delphi Oxygen Sensor for Toyota MR2 - ES10955

    Delphi® Oxygen Sensor for Toyota MR2

    PartNumber: ES10955
    Product Specifications
    • Connector Shape: Square
    • Position: Rear
    • Terminal Quantity: 2
    • Terminal Type: Blade
    • UPC: 689604147221
    • Wire Harness Length: 18" (450 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Toyota MR2 Oxygen Sensor
    More Info
    $71.35
  • Spectra Premium Oxygen Sensor for Toyota MR2 - OS5284

    Spectra Premium® Oxygen Sensor for Toyota MR2

    PartNumber: OS5284
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Square
    • Installation Type: Flange
    • Overall Length: 21 5/8"
    • Position: Downstream
    • Sensor Type: Heated - Zirconia
    • Terminal Quantity: 4
    • Thread: M18 X 1.5 mm
    • UPC: 671607157673
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Toyota MR2 Oxygen Sensor
    More Info
    $14.76
  • Walker Products Premium Oxygen Sensor for Toyota MR2 - 250-24056

    Walker Products® Premium Oxygen Sensor for Toyota MR2

    PartNumber: 250-24056
    Product Specifications
    • Connector Gender: Female
    • Overall Length: 20.98"(532.892 mm)
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620018152
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 17.44"(442.976 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Toyota MR2 Premium Oxygen Sensor
    More Info
    $56.51
  • Denso Oxygen Sensor for Toyota MR2 - 234-2068

    Denso® Oxygen Sensor for Toyota MR2

    PartNumber: 234-2068
    Product Specifications
    • Connector Gender: Male
    • Installation Type: Screw
    • O2 Sensor Configuration: Direct Fit
    • Position: Downstream
    • Sensor Type: Non Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511120686
    • Wire Harness Length: 17.8" (452.1 mm)
    • Wires Quantity: 2 Wire Leads
    • Part Description: Toyota MR2 Oxygen Sensor
    More Info
    $56.12
  • Delphi Oxygen Sensor for Toyota MR2 - ES20036

    Delphi® Oxygen Sensor for Toyota MR2

    PartNumber: ES20036
    Product Specifications
    • Connector Shape: Square
    • Position: Front
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 689604148297
    • Wire Harness Length: 20.2" (505 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Toyota MR2 Oxygen Sensor
    More Info
    $62.00
  • Spectra Premium Oxygen Sensor for Toyota MR2 - OS5126

    Spectra Premium® Oxygen Sensor for Toyota MR2

    PartNumber: OS5126
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Square
    • Installation Type: Flange
    • Overall Length: 16 9/16"
    • Position: Upstream
    • Sensor Type: Heated - Zirconia
    • Terminal Quantity: 4
    • Thread: M18 X 1.5 mm
    • UPC: 671607156034
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Toyota MR2 Oxygen Sensor
    More Info
    $13.63
  • Walker Products Premium Oxygen Sensor for Toyota MR2 - 250-22068

    Walker Products® Premium Oxygen Sensor for Toyota MR2

    PartNumber: 250-22068
    Product Specifications
    • Connector Gender: Male
    • Location: B1S2 Sensor
    • Overall Length: 18.82"(478.028 mm)
    • Position: Downstream
    • Sensor Type: Non Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620016707
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 15.28"(388.112 mm)
    • Wires Quantity: 2 Wire Leads
    • Part Description: Toyota MR2 Premium Oxygen Sensor
    More Info
    $49.25
  • Denso Oxygen Sensor for Toyota MR2 - 234-4056

    Denso® Oxygen Sensor for Toyota MR2

    PartNumber: 234-4056
    Product Specifications
    • Installation Type: Flange
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream
    • Sensor Type: Heated
    • UPC: 042511140561
    • Wire Harness Length: 19.8" (502.9 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Toyota MR2 Oxygen Sensor
    More Info
    $47.76
  • Delphi Oxygen Sensor for Toyota MR2 - ES10952

    Delphi® Oxygen Sensor for Toyota MR2

    PartNumber: ES10952
    Product Specifications
    • Connector Shape: Square
    • Position: Rear
    • Terminal Quantity: 1
    • Terminal Type: Blade
    • UPC: 689604147191
    • Wire Harness Length: 18" (450 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Toyota MR2 Oxygen Sensor
    More Info
    $60.28
  • Walker Products Premium Oxygen Sensor for Toyota MR2 - 250-24051

    Walker Products® Premium Oxygen Sensor for Toyota MR2

    PartNumber: 250-24051
    Product Specifications
    • Connector Gender: Female
    • Overall Length: 15.87"(403.098 mm)
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620018114
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 12.32"(312.928 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Toyota MR2 Premium Oxygen Sensor
    More Info
    $46.51
  • Denso Oxygen Sensor for Toyota MR2 - 234-4051

    Denso® Oxygen Sensor for Toyota MR2

    PartNumber: 234-4051
    Product Specifications
    • Installation Type: Flange
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream
    • Sensor Type: Heated
    • UPC: 042511140516
    • Wire Harness Length: 14.8" (375.9 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Toyota MR2 Oxygen Sensor
    More Info
    $54.18
  • Delphi Oxygen Sensor for Toyota MR2 - ES20032

    Delphi® Oxygen Sensor for Toyota MR2

    PartNumber: ES20032
    Product Specifications
    • Connector Shape: Square
    • Position: Front
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 689604148259
    • Wire Harness Length: 15" (381 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Toyota MR2 Oxygen Sensor
    More Info
    $48.63
  • Walker Products Oxygen Sensor for Toyota MR2 - 350-34252

    Walker Products® Oxygen Sensor for Toyota MR2

    PartNumber: 350-34252
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Flange Mount
    • Location: B1S1
    • Overall Length: 13.9"
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620090714
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 10.35" (262.9 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Toyota MR2 Oxygen Sensor
    More Info
    $44.24
  • Denso Universal Fit Oxygen Sensor for Toyota MR2 - 234-4050

    Denso® Universal Fit Oxygen Sensor for Toyota MR2

    PartNumber: 234-4050
    Product Specifications
    • Installation Type: Flange
    • O2 Sensor Configuration: Universal
    • Position: Upstream
    • Sensor Type: Heated
    • UPC: 042511140509
    • Wire Harness Length: 11.77" (299 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Toyota MR2 Universal Fit Oxygen Sensor
    More Info
    $45.31
  • Delphi Oxygen Sensor for Toyota MR2 - ES10323

    Delphi® Oxygen Sensor for Toyota MR2

    PartNumber: ES10323
    Product Specifications
    • Connector Shape: Square
    • Position: Upstream
    • Terminal Quantity: 2
    • Terminal Type: Blade
    • UPC: 689604087893
    • Wire Harness Length: 19.2" (480 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Toyota MR2 Oxygen Sensor
    More Info
    $45.69
  • Walker Products Oxygen Sensor for Toyota MR2 - 350-34353

    Walker Products® Oxygen Sensor for Toyota MR2

    PartNumber: 350-34353
    Product Specifications
    • Connector Gender: Female
    • Connector Shape: Radiused Polygon
    • Installation Type: Flange Mount
    • Overall Length: 15.87"
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620091698
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 12.32"
    • Wires Quantity: 4 Wire Leads
    • Part Description: Toyota MR2 Oxygen Sensor
    More Info
    $42.43
  • Denso Oxygen Sensor for Toyota MR2 - 234-2003

    Denso® Oxygen Sensor for Toyota MR2

    PartNumber: 234-2003
    Product Specifications
    • Connector Gender: Male
    • Installation Type: Screw
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream
    • Sensor Type: Non Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511120037
    • Wire Harness Length: 18.82" (478 mm)
    • Wires Quantity: 2 Wire Leads
    • Part Description: Toyota MR2 Oxygen Sensor
    More Info
    $39.56
  • Delphi Oxygen Sensor for Toyota MR2 - ES10226

    Delphi® Oxygen Sensor for Toyota MR2

    PartNumber: ES10226
    Product Specifications
    • Connector Shape: Round
    • Position: Upstream
    • Terminal Quantity: 1
    • Terminal Type: Blade
    • UPC: 689604086926
    • Wire Harness Length: 20.2" (505 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Toyota MR2 Oxygen Sensor
    More Info
    $29.47
  • Walker Products Oxygen Sensor for Toyota MR2 - 350-32007

    Walker Products® Oxygen Sensor for Toyota MR2

    PartNumber: 350-32007
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Location: B1S2
    • Overall Length: 18.82"
    • Position: Downstream
    • Sensor Type: Non Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620087011
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 15.28"
    • Wires Quantity: 2 Wire Leads
    • Part Description: Toyota MR2 Oxygen Sensor
    More Info
    $38.51
  • Denso Universal Fit Oxygen Sensor for Toyota MR2 - 234-2000

    Denso® Universal Fit Oxygen Sensor for Toyota MR2

    PartNumber: 234-2000
    Product Specifications
    • Installation Type: Screw
    • O2 Sensor Configuration: Universal
    • Position: Downstream
    • Sensor Type: Non Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511120006
    • Wire Harness Length: 11.77" (299 mm)
    • Wires Quantity: 2 Wire Leads
    • Part Description: Toyota MR2 Universal Fit Oxygen Sensor
    More Info
    $33.66
  • Walker Products Premium Oxygen Sensor for Toyota MR2 - 250-21054

    Walker Products® Premium Oxygen Sensor for Toyota MR2

    PartNumber: 250-21054
    Product Specifications
    • Connector Gender: Male
    • Location: Cylinder 4-6
    • Overall Length: 18.82"(478.028 mm)
    • Position: Upstream
    • Sensor Type: Non Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620016387
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 15.28"(388.112 mm)
    • Wires Quantity: 1 Wire Lead
    • Part Description: Toyota MR2 Premium Oxygen Sensor
    More Info
    $39.79
  • Walker Products Premium Oxygen Sensor for Toyota MR2 - 250-22003

    Walker Products® Premium Oxygen Sensor for Toyota MR2

    PartNumber: 250-22003
    Product Specifications
    • Connector Gender: Male
    • Location: B1S1 Sensor
    • Overall Length: 20.0"(508 mm)
    • Position: Upstream
    • Sensor Type: Non Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620016462
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 16.46"(418.084 mm)
    • Wires Quantity: 2 Wire Leads
    • Part Description: Toyota MR2 Premium Oxygen Sensor
    More Info
    $40.88
  • Walker Products Oxygen Sensor for Toyota MR2 - 350-34478

    Walker Products® Oxygen Sensor for Toyota MR2

    PartNumber: 350-34478
    Product Specifications
    • Connector Gender: Female
    • Connector Shape: Radiused Polygon
    • Installation Type: Flange Mount
    • Overall Length: 20.98"
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620092923
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 17.44"
    • Wires Quantity: 4 Wire Leads
    • Part Description: Toyota MR2 Oxygen Sensor
    More Info
    $35.37
  • Walker Products Premium Oxygen Sensor for Toyota MR2 - 250-21056

    Walker Products® Premium Oxygen Sensor for Toyota MR2

    PartNumber: 250-21056
    Product Specifications
    • Connector Gender: Female
    • Location: B1S1 Sensor
    • Overall Length: 20.98"(532.892 mm)
    • Position: Upstream
    • Sensor Type: Non Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620016400
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 17.44"(442.976 mm)
    • Wires Quantity: 1 Wire Lead
    • Part Description: Toyota MR2 Premium Oxygen Sensor
    More Info
    $34.20
  • Walker Products Oxygen Sensor for Toyota MR2 - 350-31005

    Walker Products® Oxygen Sensor for Toyota MR2

    PartNumber: 350-31005
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Flange Mount
    • Location: Cylinders 1-3
    • Overall Length: 18.82"
    • Position: Upstream
    • Sensor Type: Non Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620086540
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 15.28"
    • Wires Quantity: 1 Wire Lead
    • Part Description: Toyota MR2 Oxygen Sensor
    More Info
    $29.68
  • Walker Products Oxygen Sensor for Toyota MR2 - 350-32018

    Walker Products® Oxygen Sensor for Toyota MR2

    PartNumber: 350-32018
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Location: B1S1
    • Overall Length: 20.0"
    • Position: Downstream
    • Sensor Type: Non Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620087127
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 16.46"
    • Wires Quantity: 2 Wire Leads
    • Part Description: Toyota MR2 Oxygen Sensor
    More Info
    $26.82
  • Walker Products Oxygen Sensor for Toyota MR2 - 350-31031

    Walker Products® Oxygen Sensor for Toyota MR2

    PartNumber: 350-31031
    Product Specifications
    • Connector Gender: Female
    • Connector Shape: Radiused Polygon
    • Installation Type: Flange Mount
    • Location: B1S1
    • Overall Length: 20.98"
    • Position: Upstream
    • Sensor Type: Non Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620086793
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 17.44"
    • Wires Quantity: 1 Wire Lead
    • Part Description: Toyota MR2 Oxygen Sensor
    More Info
    $22.94
  • NTK OE Type Oxygen Sensor for Toyota MR2 - 24505

    NTK® OE Type Oxygen Sensor for Toyota MR2

    PartNumber: 24505
    Product Specifications
    • Mounting Type: Threaded
    • Sensor Type: Non Heated
    • Thread Diameter: 18.000
    • Universal Or Specific Fit: Specific
    • UPC: 087295245057
    • Wire Quantity: 2
    • Wiring Harness Length: 19.0000
    • Part Description: Toyota MR2 OE Type Oxygen Sensor
    More Info
    $44.89
  • Spectra Premium Oxygen Sensor for Toyota MR2 - OS5343

    Spectra Premium® Oxygen Sensor for Toyota MR2

    PartNumber: OS5343
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Oval
    • Installation Type: Flange
    • Location: Cylinders 1 To 3
    • Overall Length: 22 5/8"
    • Position: Upstream
    • Sensor Type: Non Heated - Zirconia
    • Terminal Quantity: 2
    • Thread: M18 X 1.5 mm
    • UPC: 671607158519
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Toyota MR2 Oxygen Sensor
    More Info
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