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Replacement and OEM Parts for 2003 BMW 325i Oxygen Sensor

2003 BMW 325i Oxygen Sensor

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2003 BMW 325i
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Oxygen Sensors
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  • OEM 2003 BMW 325i Front Or Rear Upstream Oxygen Sensor Diagram - 11-78-1-742-050
    View Related Parts

    OEM (Genuine) 2003 BMW 325i Front Or Rear Upstream Oxygen Sensor

    PartNumber: 11-78-1-742-050
    OEM 2003 BMW 325i Front Or Rear Upstream Oxygen Sensor - 11-78-1-742-050
    Product Specifications
    • Notes: 2001-05, Regulating, W/O Sulev; 323 & 325I, CI, IT; Regulating Probe
    • Location: Driver Side; Passenger Side
    • Other Names: Front Oxygen Sensor, Oxygen Sensor
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 11-78-1-433-075, 11-78-1-742-049
    • Part Description: Front Or Rear Upstream Oxygen Sensor
    More Info
    $283.02 MSRP: $332.20
    You Save: $49.18 (15%)
  • Denso Air Fuel Ratio Sensor for 2003 BMW 325i - 234-5137

    Denso® Air Fuel Ratio Sensor for 2003 BMW 325i

    PartNumber: 234-5137
    Product Specifications
    • Notes: From 3/03; OE Quality Replacement Sensor
    • Connector Gender: Male
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511116832
    • Wire Harness Length: 38.66" (982 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: Air Fuel Ratio Sensor
    More Info
    $112.43
  • OEM 2003 BMW 325i Oxygen Sensor Diagram - 11-78-1-433-940
    View Related Parts

    OEM (Genuine) 2003 BMW 325i Oxygen Sensor

    PartNumber: 11-78-1-433-940
    OEM 2003 BMW 325i Oxygen Sensor - 11-78-1-433-940
    Product Specifications
    • Notes: 2001-05, Monitor, W/O Sulev; 323 & 325I, CI, IT; Monitoring Probe
    • Location: Driver Side; Passenger Side
    • Other Names: Front Oxygen Sensor
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Oxygen Sensor
    More Info
    $204.71 MSRP: $313.31
    You Save: $108.60 (35%)
  • Delphi Oxygen Sensor for 2003 BMW 325i - ES10914

    Delphi® Oxygen Sensor for 2003 BMW 325i

    PartNumber: ES10914
    Product Specifications
    • Notes: From 03/2003
    • Connector Shape: Round
    • Position: Rear
    • Terminal Quantity: 4
    • UPC: 689604146828
    • Wire Harness Length: 40" (1000 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Oxygen Sensor
    More Info
    $123.28
  • Denso Air Fuel Ratio Sensor for 2003 BMW 325i - 234-5134

    Denso® Air Fuel Ratio Sensor for 2003 BMW 325i

    PartNumber: 234-5134
    Product Specifications
    • Notes: OE Quality Replacement Sensor
    • Connector Gender: Male
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511116801
    • Wire Harness Length: 40.67" (1033 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: Air Fuel Ratio Sensor
    More Info
    $112.55
  • NTK OE Type 5-Wire Wideband A/F Sensor for 2003 BMW 325i - 24317

    NTK® OE Type 5-Wire Wideband A/F Sensor for 2003 BMW 325i

    PartNumber: 24317
    Product Specifications
    • Notes: Cyls. 1-3; B1S1; OE Equivalent Design;Cyls. 4-6; B2S1; OE Equivalent Design
    • Meets or Exceeds Original Equipment Manufacture Specifications: Yes
    • Mounting Bracket Included: No
    • Sensor Type: Heated
    • Thread Diameter: 18.000
    • Thread Length: 0.38
    • Universal Or Specific Fit: Specific
    • UPC: 087295243176
    • Wire Quantity: 5
    • Wiring Harness Length: 57.0
    • Part Description: OE Type 5-Wire Wideband A/F Sensor
    More Info
    $112.85
  • Walker Products Wideband Premium Oxygen Sensor for 2003 BMW 325i - 250-25016

    Walker Products® Wideband Premium Oxygen Sensor for 2003 BMW 325i

    PartNumber: 250-25016
    Product Specifications
    • Notes: Cyl 1-3, From 03/03;Cyl 4-6, From 03/03
    • Connector Gender: Male
    • Location: Cylinder 1-3
    • Overall Length: 40.47"(1027.938 mm)
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620014017
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 36.93"(938.022 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: Wideband Premium Oxygen Sensor
    More Info
    $110.52
  • OEM 2003 BMW 325i Oxygen Sensor Front Upper Diagram - 11-78-7-515-826
    View Related Parts

    OEM (Genuine) 2003 BMW 325i Oxygen Sensor Front Upper

    PartNumber: 11-78-7-515-826
    OEM 2003 BMW 325i Oxygen Sensor Front Upper - 11-78-7-515-826
    Product Specifications
    • Notes: 2001-05, Regulating, W/Sulev
    • Location: Passenger Side
    • Other Names: Oxygen Sensor
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Oxygen Sensor Front Upper
    More Info
    $253.75 MSRP: $391.61
    You Save: $137.86 (36%)
  • Delphi Oxygen Sensor for 2003 BMW 325i - ES10922

    Delphi® Oxygen Sensor for 2003 BMW 325i

    PartNumber: ES10922
    Product Specifications
    • Connector Shape: Square
    • Position: Front
    • Terminal Quantity: 5
    • Terminal Type: Blade
    • UPC: 689604146897
    • Wire Harness Length: 58" (1450 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Oxygen Sensor
    More Info
    $111.66
  • Spectra Premium Oxygen Sensor for 2003 BMW 325i - OS5024

    Spectra Premium® Oxygen Sensor for 2003 BMW 325i

    PartNumber: OS5024
    Product Specifications
    • Notes: To Mar/2003
    • Connector Gender: Male
    • Connector Shape: Round
    • Installation Type: Screw
    • Overall Length: 40 1/2"
    • Position: Downstream
    • Sensor Type: Heated - Zirconia
    • Terminal Quantity: 4
    • Thread: M18 X 1.5 mm
    • UPC: 671607156720
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Oxygen Sensor
    More Info
    $13.40
  • Denso Oxygen Sensor for 2003 BMW 325i - 234-4473

    Denso® Oxygen Sensor for 2003 BMW 325i

    PartNumber: 234-4473
    Product Specifications
    • Notes: OE Quality Replacement Sensor;From 3/03; 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: 042511116733
    • Wire Harness Length: 38.58" (979.9 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Oxygen Sensor
    More Info
    $89.66
  • Walker Products Oxygen Sensor for 2003 BMW 325i - 350-35081

    Walker Products® Oxygen Sensor for 2003 BMW 325i

    PartNumber: 350-35081
    Product Specifications
    • Notes: Cyl 1-3, From 03/03; Upstream; Cyl 1-3;Cyl 4-6, From 03/03; Upstream; Cyl 4-6
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Location: Cylinders 4-6
    • Overall Length: 40.47"
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620095467
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 36.93"
    • Wires Quantity: 5 Wire Leads
    • Part Description: Oxygen Sensor
    More Info
    $113.22
  • OEM 2003 BMW 325i Oxygen Sensor Diagram - 11-78-7-515-827
    View Related Parts

    OEM (Genuine) 2003 BMW 325i Oxygen Sensor

    PartNumber: 11-78-7-515-827
    OEM 2003 BMW 325i Oxygen Sensor - 11-78-7-515-827
    Product Specifications
    • Notes: 2001-05, Regulating, W/Sulev
    • Location: Driver Side
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Oxygen Sensor
    More Info
    $253.75 MSRP: $391.61
    You Save: $137.86 (36%)
  • Delphi Oxygen Sensor for 2003 BMW 325i - ES10899

    Delphi® Oxygen Sensor for 2003 BMW 325i

    PartNumber: ES10899
    Product Specifications
    • Notes: To 03/2003
    • Connector Shape: Round
    • Position: Front
    • Terminal Quantity: 4
    • UPC: 689604146774
    • Wire Harness Length: 18" (450 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Oxygen Sensor
    More Info
    $82.86
  • NTK OE Type Oxygen Sensor for 2003 BMW 325i - 25569

    NTK® OE Type Oxygen Sensor for 2003 BMW 325i

    PartNumber: 25569
    Product Specifications
    • Notes: Cyls. 4-6; B2S1; To 3/03; OE Equivalent Design;Cyls. 1-3; B1S1; To 3/03; OE Equivalent Design
    • Mounting Type: Threaded
    • Sensor Type: Heated
    • Thread Diameter: 18.000
    • Universal Or Specific Fit: Specific
    • UPC: 087295255698
    • Wire Quantity: 4
    • Wiring Harness Length: 13.7500
    • Part Description: OE Type Oxygen Sensor
    More Info
    $60.67
  • Spectra Premium Oxygen Sensor for 2003 BMW 325i - OS5514

    Spectra Premium® Oxygen Sensor for 2003 BMW 325i

    PartNumber: OS5514
    Product Specifications
    • Notes: From Mar/2003
    • Connector Gender: Male
    • Connector Shape: Round
    • Installation Type: Screw
    • Overall Length: 41 1/2"
    • Position: Downstream
    • Sensor Type: Heated - Zirconia
    • Terminal Quantity: 4
    • Thread: M18 X 1.5 mm
    • UPC: 671607538991
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Oxygen Sensor
    More Info
    $13.09
  • Denso Universal Fit Oxygen Sensor for 2003 BMW 325i - 234-4201

    Denso® Universal Fit Oxygen Sensor for 2003 BMW 325i

    PartNumber: 234-4201
    Product Specifications
    • Notes: To 3/03; OE Quality Universal Replacement Sensor;OE Quality Universal Replacement Sensor
    • Installation Type: Screw
    • O2 Sensor Configuration: Universal
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511142015
    • Wire Harness Length: 11.77" (299 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Universal Fit Oxygen Sensor
    More Info
    $70.90
  • Walker Products Wideband Premium Oxygen Sensor for 2003 BMW 325i - 250-25004

    Walker Products® Wideband Premium Oxygen Sensor for 2003 BMW 325i

    PartNumber: 250-25004
    Product Specifications
    • Notes: Cyl 4-6;Cyl 1-3
    • Connector Gender: Male
    • Location: Cylinder 4-6
    • Overall Length: 58.19"(1478.026 mm)
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620040009
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 54.65"(1388.11 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: Wideband Premium Oxygen Sensor
    More Info
    $97.90
  • OEM 2003 BMW 325i Oxygen Sensor Diagram - 11-78-7-514-926
    View Related Parts

    OEM (Genuine) 2003 BMW 325i Oxygen Sensor

    PartNumber: 11-78-7-514-926
    OEM 2003 BMW 325i Oxygen Sensor - 11-78-7-514-926
    Product Specifications
    • Notes: 2001-05, Monitor, W/Sulev
    • Location: Passenger Side
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Oxygen Sensor
    More Info
    $221.42 MSRP: $310.17
    You Save: $88.75 (29%)
  • Delphi Oxygen Sensor for 2003 BMW 325i - ES10857

    Delphi® Oxygen Sensor for 2003 BMW 325i

    PartNumber: ES10857
    Product Specifications
    • Notes: To 03/2003
    • Connector Shape: Round
    • Position: Rear
    • Terminal Quantity: 4
    • UPC: 689604146675
    • Wire Harness Length: 39.6" (990 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Oxygen Sensor
    More Info
    $71.27
  • Denso Oxygen Sensor for 2003 BMW 325i - 234-4683

    Denso® Oxygen Sensor for 2003 BMW 325i

    PartNumber: 234-4683
    Product Specifications
    • Notes: To 3/03; OE Quality Replacement Sensor
    • Connector Gender: Female
    • Installation Type: Screw
    • O2 Sensor Configuration: Direct Fit
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511111585
    • Wire Harness Length: 38.78" (985 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Oxygen Sensor
    More Info
    $64.63
  • Walker Products Oxygen Sensor for 2003 BMW 325i - 350-35080

    Walker Products® Oxygen Sensor for 2003 BMW 325i

    PartNumber: 350-35080
    Product Specifications
    • Notes: Cyl 4-6; Upstream;Cyl 1-3; Upstream
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • OE Part Number: ZZR118861
    • Overall Length: 58.19"
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620095450
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 54.65"
    • Wires Quantity: 5 Wire Leads
    • Part Description: Oxygen Sensor
    More Info
    $98.84
  • OEM 2003 BMW 325i Oxygen Sensor Diagram - 11-78-7-514-927
    View Related Parts

    OEM (Genuine) 2003 BMW 325i Oxygen Sensor

    PartNumber: 11-78-7-514-927
    OEM 2003 BMW 325i Oxygen Sensor - 11-78-7-514-927
    Product Specifications
    • Notes: 2001-05, Monitor, W/Sulev
    • Location: Driver Side
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Oxygen Sensor
    More Info
    $221.42 MSRP: $310.17
    You Save: $88.75 (29%)
  • Denso Oxygen Sensor for 2003 BMW 325i - 234-4672

    Denso® Oxygen Sensor for 2003 BMW 325i

    PartNumber: 234-4672
    Product Specifications
    • Notes: To 3/03; OE Quality Replacement Sensor
    • Connector Gender: Female
    • Installation Type: Screw
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511111486
    • Wire Harness Length: 13.39" (340.1 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Oxygen Sensor
    More Info
    $57.87
  • Walker Products Premium Oxygen Sensor for 2003 BMW 325i - 250-24677

    Walker Products® Premium Oxygen Sensor for 2003 BMW 325i

    PartNumber: 250-24677
    Product Specifications
    • Notes: Cyl 4-6;Cyl 1-3, From 03/03;Cyl 4-6, From 03/03;Cyl 1-3
    • Connector Gender: Female
    • Location: Cylinder 1-3
    • Overall Length: 40.47"(1027.938 mm)
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620013867
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 36.93"(938.022 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Premium Oxygen Sensor
    More Info
    $89.05
  • Walker Products Oxygen Sensor for 2003 BMW 325i - 350-34648

    Walker Products® Oxygen Sensor for 2003 BMW 325i

    PartNumber: 350-34648
    Product Specifications
    • Notes: Cyl 4-6; Downstream;Cyl 1-3; Downstream;Cyl 4-6, From 03/03; Downstream; Cyl 4-6;Cyl 1-3, From 03/03; Downstream; Cyl 1-3
    • Connector Gender: Female
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Location: Cylinders 1-3
    • Overall Length: 40.47"
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620094583
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 36.93"
    • Wires Quantity: 4 Wire Leads
    • Part Description: Oxygen Sensor
    More Info
    $69.76
  • Walker Products Premium Oxygen Sensor for 2003 BMW 325i - 250-24392

    Walker Products® Premium Oxygen Sensor for 2003 BMW 325i

    PartNumber: 250-24392
    Product Specifications
    • Notes: Cyl 1-3, To 03/03;Cyl 4-6, To 03/03
    • Connector Gender: Female
    • Location: Cylinders 4-6
    • Overall Length: 40.08"(1018.032 mm)
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620042751
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 36.54"(928.116 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Premium Oxygen Sensor
    More Info
    $64.21
  • Walker Products Premium Oxygen Sensor for 2003 BMW 325i - 250-24611

    Walker Products® Premium Oxygen Sensor for 2003 BMW 325i

    PartNumber: 250-24611
    Product Specifications
    • Notes: Cyl 4-6, To 03/03;Cyl 1-3, To 03/03
    • Connector Gender: Male
    • Location: Cylinders 1-3
    • Overall Length: 14.88"(377.952 mm)
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620042157
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 11.34"(288.036 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Premium Oxygen Sensor
    More Info
    $51.55
  • Walker Products Oxygen Sensor for 2003 BMW 325i - 350-34142

    Walker Products® Oxygen Sensor for 2003 BMW 325i

    PartNumber: 350-34142
    Product Specifications
    • Notes: Cyl 1-3, To 03/03; Upstream; Cyl 1-3;Cyl 4-6, To 03/03; Upstream; Cyl 4-6
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Overall Length: 14.88"
    • Position: Downstream Passenger Side
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620089640
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 11.34"
    • Wires Quantity: 4 Wire Leads
    • Part Description: Oxygen Sensor
    More Info
    $44.87
  • Walker Products Oxygen Sensor for 2003 BMW 325i - 350-34437

    Walker Products® Oxygen Sensor for 2003 BMW 325i

    PartNumber: 350-34437
    Product Specifications
    • Notes: Cyl 4-6, To 03/03; Downstream; Cyl 4-6;Cyl 1-3, To 03/03; Downstream; Cyl 1-3
    • Connector Gender: Female
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Location: Cylinders 1-3
    • Overall Length: 40.08"
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620092527
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 36.54"
    • Wires Quantity: 4 Wire Leads
    • Part Description: Oxygen Sensor
    More Info
    $45.40
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