Search Bar
Search by Part Number, Part Name, or Vehicle
  • My Garage
  • Cart
  • OE Parts
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
  • Shop OE Parts
  • Shop By Category
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting

2004 Mazda 6 Oxygen Sensor

My Vehicle Change Vehicle
2004 Mazda 6
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Oxygen Sensors
  • Department
  • Location
  • Product Fit
  • Brands
  • Prices

30 Products found

Sort by:
Recommended
Filter Results
Sort
View by
  • Denso Oxygen Sensor for 2004 Mazda 6 - 234-4398

    Denso® Oxygen Sensor for 2004 Mazda 6

    PartNumber: 234-4398
    $82.56
    Product Specifications
    • Notes: OE Quality Replacement Sensor
    • Connector Gender: Male
    • Installation Type: Screw
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream Front
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511114364
    • Wire Harness Length: 48.43" (1230.1 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2004 Mazda 6 Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2004 Mazda 6 | All Trims | 6 Cyl 3.0L
  • Delphi Oxygen Sensor for 2004 Mazda 6 - ES20375

    Delphi® Oxygen Sensor for 2004 Mazda 6

    PartNumber: ES20375
    $90.98
    Product Specifications
    • Notes: 17in Cone Length
    • Connector Shape: Square
    • Overall Length: 25.6" (640 mm)
    • Position: Downstream
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 689604201732
    • Wire Harness Length: 24.4" (610 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: 2004 Mazda 6 Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2004 Mazda 6 | i | 4 Cyl 2.3L
  • Spectra Premium Oxygen Sensor for 2004 Mazda 6 - OS5040

    Spectra Premium® Oxygen Sensor for 2004 Mazda 6

    PartNumber: OS5040
    $13.18
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Rectangular
    • Installation Type: Screw
    • Overall Length: 13 1/8"
    • Position: Upstream Rear
    • Sensor Type: Heated - Zirconia
    • Terminal Quantity: 4
    • Thread: M18 X 1.5 mm
    • UPC: 671607156102
    • Wrench Size: 0.88" (22 mm)
    • Part Description: 2004 Mazda 6 Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2004 Mazda 6 | All Trims | 6 Cyl 3.0L
  • NTK OE Type Oxygen Sensor for 2004 Mazda 6 - 22115

    NTK® OE Type Oxygen Sensor for 2004 Mazda 6

    PartNumber: 22115
    $81.31
    Product Specifications
    • Notes: B2S1; OE MFR: NTK
    • Mounting Type: Threaded
    • Sensor Type: Heated
    • Thread Diameter: 18.000
    • Universal Or Specific Fit: Specific
    • UPC: 087295221150
    • Wire Quantity: 4
    • Wiring Harness Length: 48.5000
    • Part Description: 2004 Mazda 6 OE Type Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2004 Mazda 6 | All Trims | 6 Cyl 3.0L
  • Denso Oxygen Sensor for 2004 Mazda 6 - 234-4397

    Denso® Oxygen Sensor for 2004 Mazda 6

    PartNumber: 234-4397
    $66.98
    Product Specifications
    • Notes: OE Quality Replacement Sensor
    • Connector Gender: Female
    • Installation Type: Screw
    • O2 Sensor Configuration: Direct Fit
    • Position: Downstream Front
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511114357
    • Wire Harness Length: 36.22" (920 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2004 Mazda 6 Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2004 Mazda 6 | All Trims | 6 Cyl 3.0L
  • Walker Products Premium Oxygen Sensor for 2004 Mazda 6 - 250-24474

    Walker Products® Premium Oxygen Sensor for 2004 Mazda 6

    PartNumber: 250-24474
    $62.72
    Product Specifications
    • Connector Gender: Male
    • Overall Length: 49.53"(1258.062 mm)
    • Position: Upstream Front
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620043567
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 45.98"(1167.892 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2004 Mazda 6 Premium Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2004 Mazda 6 | All Trims | 6 Cyl 3.0L
  • Delphi Oxygen Sensor for 2004 Mazda 6 - ES20186

    Delphi® Oxygen Sensor for 2004 Mazda 6

    PartNumber: ES20186
    $76.68
    Product Specifications
    • Connector Shape: Square
    • Position: Front
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 689604147634
    • Wire Harness Length: 15.2" (380 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: 2004 Mazda 6 Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2004 Mazda 6 | S | 6 Cyl 3.0L
  • NTK OE Type Oxygen Sensor for 2004 Mazda 6 - 22101

    NTK® OE Type Oxygen Sensor for 2004 Mazda 6

    PartNumber: 22101
    $63.88
    Product Specifications
    • Notes: B1S2; OE MFR: NTK
    • Mounting Type: Threaded
    • Sensor Type: Heated
    • Thread Diameter: 18.000
    • Universal Or Specific Fit: Specific
    • UPC: 087295221013
    • Wire Quantity: 4
    • Wiring Harness Length: 24.0000
    • Part Description: 2004 Mazda 6 OE Type Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2004 Mazda 6 | All Trims | 4 Cyl 2.3L
  • Denso Oxygen Sensor for 2004 Mazda 6 - 234-4393

    Denso® Oxygen Sensor for 2004 Mazda 6

    PartNumber: 234-4393
    $55.26
    Product Specifications
    • Notes: OE Quality Replacement Sensor
    • Connector Gender: Male
    • Installation Type: Screw
    • O2 Sensor Configuration: Direct Fit
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511114319
    • Wire Harness Length: 24.09" (611.9 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2004 Mazda 6 Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2004 Mazda 6 | All Trims | 4 Cyl 2.3L
  • Walker Products Oxygen Sensor for 2004 Mazda 6 - 350-34573

    Walker Products® Oxygen Sensor for 2004 Mazda 6

    PartNumber: 350-34573
    $52.46
    Product Specifications
    • Notes: Upstream; Front
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Overall Length: 49.53"
    • Position: Upstream Front
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620093852
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 45.98"
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2004 Mazda 6 Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2004 Mazda 6 | All Trims | 6 Cyl 3.0L
  • Delphi Oxygen Sensor for 2004 Mazda 6 - ES20386

    Delphi® Oxygen Sensor for 2004 Mazda 6

    PartNumber: ES20386
    $68.04
    Product Specifications
    • Notes: 15in Length
    • Connector Shape: Square
    • Overall Length: 26.2" (655 mm)
    • Position: Upstream
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 689604213902
    • Wire Harness Length: 25" (625 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: 2004 Mazda 6 Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2004 Mazda 6 | i | 4 Cyl 2.3L
  • Denso Oxygen Sensor for 2004 Mazda 6 - 234-4040

    Denso® Oxygen Sensor for 2004 Mazda 6

    PartNumber: 234-4040
    $46.92
    Product Specifications
    • Notes: OE Quality Replacement Sensor
    • Connector Gender: Male
    • Installation Type: Screw
    • O2 Sensor Configuration: Direct Fit
    • Position: Downstream Rear
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511140400
    • Wire Harness Length: 18.7" (475 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2004 Mazda 6 Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2004 Mazda 6 | All Trims | 6 Cyl 3.0L
  • Walker Products Premium Oxygen Sensor for 2004 Mazda 6 - 250-24715

    Walker Products® Premium Oxygen Sensor for 2004 Mazda 6

    PartNumber: 250-24715
    $53.67
    Product Specifications
    • Connector Gender: Female
    • Overall Length: 37.52"(953.008 mm)
    • Position: Downstream Front
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620015182
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 33.98"(863.092 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2004 Mazda 6 Premium Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2004 Mazda 6 | All Trims | 6 Cyl 3.0L
  • NTK OE Type Oxygen Sensor for 2004 Mazda 6 - 22097

    NTK® OE Type Oxygen Sensor for 2004 Mazda 6

    PartNumber: 22097
    $47.48
    Product Specifications
    • Notes: B1S2; OE MFR: NTK
    • Installation Type: Screw
    • Location: B1S2
    • O2 Sensor Configuration: Direct Fit
    • Position: Downstream Rear
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 087295220979
    • Wire Harness Length: 18.5" (469.9 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2004 Mazda 6 OE Type Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2004 Mazda 6 | All Trims | 6 Cyl 3.0L
  • Delphi Oxygen Sensor for 2004 Mazda 6 - ES10856

    Delphi® Oxygen Sensor for 2004 Mazda 6

    PartNumber: ES10856
    $53.28
    Product Specifications
    • Connector Shape: Square
    • Position: Front Passenger Side
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 689604146668
    • Wire Harness Length: 17.6" (440 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: 2004 Mazda 6 Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2004 Mazda 6 | S | 6 Cyl 3.0L
  • Denso Oxygen Sensor for 2004 Mazda 6 - 234-4190

    Denso® Oxygen Sensor for 2004 Mazda 6

    PartNumber: 234-4190
    $47.74
    Product Specifications
    • Notes: OE Quality Replacement Sensor
    • Connector Gender: Male
    • Installation Type: Screw
    • O2 Sensor Configuration: Direct Fit
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511112391
    • Wire Harness Length: 11.61" (294.9 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2004 Mazda 6 Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2004 Mazda 6 | All Trims | 6 Cyl 3.0L
  • Walker Products Premium Oxygen Sensor for 2004 Mazda 6 - 250-24475

    Walker Products® Premium Oxygen Sensor for 2004 Mazda 6

    PartNumber: 250-24475
    $47.00
    Product Specifications
    • Notes: B1S1
    • Connector Gender: Male
    • Overall Length: 25.51"(647.954 mm)
    • Position: Upstream Rear
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620043574
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 21.97"(558.038 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2004 Mazda 6 Premium Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2004 Mazda 6 | All Trims | 4 Cyl 2.3L
  • NTK OE Type Oxygen Sensor for 2004 Mazda 6 - 22118

    NTK® OE Type Oxygen Sensor for 2004 Mazda 6

    PartNumber: 22118
    $41.42
    Product Specifications
    • Notes: B1S1; OE MFR: NTK
    • Mounting Type: Threaded
    • Sensor Type: Heated
    • Thread Diameter: 18.000
    • Universal Or Specific Fit: Specific
    • UPC: 087295221181
    • Wire Quantity: 4
    • Wiring Harness Length: 12.2500
    • Part Description: 2004 Mazda 6 OE Type Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2004 Mazda 6 | All Trims | 6 Cyl 3.0L
  • Denso Universal Fit Oxygen Sensor for 2004 Mazda 6 - 234-4210

    Denso® Universal Fit Oxygen Sensor for 2004 Mazda 6

    PartNumber: 234-4210
    $41.03
    Product Specifications
    • Notes: OE Quality Universal Replacement Sensor
    • Installation Type: Screw
    • O2 Sensor Configuration: Universal
    • OE Part Number: 56041213AF, 56041212AE, 56041212AF, 56041213AFAA, 56041676AA
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511142107
    • Wire Harness Length: 11.77" (299 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2004 Mazda 6 Universal Fit Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2004 Mazda 6 | All Trims | 6 Cyl 3.0L
  • Walker Products Oxygen Sensor for 2004 Mazda 6 - 350-34204

    Walker Products® Oxygen Sensor for 2004 Mazda 6

    PartNumber: 350-34204
    $46.77
    Product Specifications
    • Notes: Downstream; Front
    • Connector Gender: Female
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Overall Length: 37.52"
    • Position: Downstream Front
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620090240
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 33.98"
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2004 Mazda 6 Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2004 Mazda 6 | All Trims | 6 Cyl 3.0L
  • Denso Oxygen Sensor for 2004 Mazda 6 - 234-4399

    Denso® Oxygen Sensor for 2004 Mazda 6

    PartNumber: 234-4399
    $39.97
    Product Specifications
    • Notes: OE Quality Replacement Sensor
    • Connector Gender: Male
    • Installation Type: Screw
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511114371
    • Wire Harness Length: 24.41" (620 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2004 Mazda 6 Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2004 Mazda 6 | All Trims | 4 Cyl 2.3L
  • Walker Products Premium Oxygen Sensor for 2004 Mazda 6 - 250-24086

    Walker Products® Premium Oxygen Sensor for 2004 Mazda 6

    PartNumber: 250-24086
    $44.26
    Product Specifications
    • Connector Gender: Male
    • Location: B1S2 Sensor
    • Overall Length: 16.85"(427.99 mm)
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620018329
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 13.31"(338.074 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2004 Mazda 6 Premium Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2004 Mazda 6 | All Trims | 6 Cyl 3.0L
  • Walker Products Premium Oxygen Sensor for 2004 Mazda 6 - 250-24384

    Walker Products® Premium Oxygen Sensor for 2004 Mazda 6

    PartNumber: 250-24384
    $46.89
    Product Specifications
    • Connector Gender: Male
    • Overall Length: 18.43"(468.122 mm)
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620041952
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 14.88"(377.952 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2004 Mazda 6 Premium Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2004 Mazda 6 | All Trims | 6 Cyl 3.0L
  • Walker Products Oxygen Sensor for 2004 Mazda 6 - 350-34154

    Walker Products® Oxygen Sensor for 2004 Mazda 6

    PartNumber: 350-34154
    $43.01
    Product Specifications
    • Notes: Upstream; B1S1
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Overall Length: 25.51"
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620089756
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 21.97"
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2004 Mazda 6 Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2004 Mazda 6 | All Trims | 4 Cyl 2.3L
  • Walker Products Premium Oxygen Sensor for 2004 Mazda 6 - 250-24376

    Walker Products® Premium Oxygen Sensor for 2004 Mazda 6

    PartNumber: 250-24376
    $40.48
    Product Specifications
    • Notes: B1S2
    • Connector Gender: Male
    • Overall Length: 25.12"(638.048 mm)
    • Position: Downstream Rear
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620041884
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 21.57"(547.878 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2004 Mazda 6 Premium Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2004 Mazda 6 | All Trims | 4 Cyl 2.3L
  • Walker Products Oxygen Sensor for 2004 Mazda 6 - 350-34510

    Walker Products® Oxygen Sensor for 2004 Mazda 6

    PartNumber: 350-34510
    $40.38
    Product Specifications
    • Notes: Downstream; Rear
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Overall Length: 16.85"
    • Position: Downstream Rear
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620093234
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 13.31"
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2004 Mazda 6 Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2004 Mazda 6 | All Trims | 6 Cyl 3.0L
  • Walker Products Oxygen Sensor for 2004 Mazda 6 - 350-34565

    Walker Products® Oxygen Sensor for 2004 Mazda 6

    PartNumber: 350-34565
    $36.93
    Product Specifications
    • Notes: Downstream; B1S2
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Overall Length: 25.12"
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620093777
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 21.57"
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2004 Mazda 6 Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2004 Mazda 6 | All Trims | 4 Cyl 2.3L
  • Walker Products Oxygen Sensor for 2004 Mazda 6 - 350-34026

    Walker Products® Oxygen Sensor for 2004 Mazda 6

    PartNumber: 350-34026
    $31.37
    Product Specifications
    • Notes: Upstream; Rear
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Overall Length: 18.43"
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620088506
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 14.88"
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2004 Mazda 6 Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2004 Mazda 6 | All Trims | 6 Cyl 3.0L
  • NTK OE Type Oxygen Sensor for 2004 Mazda 6 - 22100

    NTK® OE Type Oxygen Sensor for 2004 Mazda 6

    PartNumber: 22100
    $67.82
    Product Specifications
    • Notes: B2S2; OE MFR: NTK
    • Mounting Type: Threaded
    • Sensor Type: Heated
    • Thread Diameter: 18.000
    • Universal Or Specific Fit: Specific
    • UPC: 087295221006
    • Wire Quantity: 4
    • Wiring Harness Length: 36.2500
    • Part Description: 2004 Mazda 6 OE Type Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2004 Mazda 6 | All Trims | 6 Cyl 3.0L
  • NTK OE Type Oxygen Sensor for 2004 Mazda 6 - 22116

    NTK® OE Type Oxygen Sensor for 2004 Mazda 6

    PartNumber: 22116
    $41.26
    Product Specifications
    • Notes: B1S1; OE MFR: NTK
    • Mounting Type: Threaded
    • Sensor Type: Heated
    • Thread Diameter: 18.000
    • Universal Or Specific Fit: Specific
    • UPC: 087295221167
    • Wire Quantity: 4
    • Wiring Harness Length: 24.5000
    • Part Description: 2004 Mazda 6 OE Type Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2004 Mazda 6 | All Trims | 4 Cyl 2.3L