Contact Us Live Chat or 1-888-220-8330
Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Login/Register My Account Track Order Help Center Contact Us
Replacement and OEM Parts for 2003 BMW 325Ci Oxygen Sensor

2003 BMW 325Ci Oxygen Sensor

My Vehicle Change Vehicle
2003 BMW 325Ci
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
  • Product Fit
  • Brands
  • Prices

29 Products found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM 2003 BMW 325Ci Front Or Rear Upstream Oxygen Sensor Diagram - 11-78-1-742-050
    View Related Parts

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

    PartNumber: 11-78-1-742-050
    OEM 2003 BMW 325Ci Front Or Rear Upstream Oxygen Sensor - 11-78-1-742-050
    Product Specifications
    • Notes: 2001-06, 2.5l & 3.0 Convertible, Regulating; 2001-06, 2.5l & 3.0 Coupe, Regulating; 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 325Ci - 234-5137

    Denso® Air Fuel Ratio Sensor for 2003 BMW 325Ci

    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
  • Delphi Oxygen Sensor for 2003 BMW 325Ci - ES10914

    Delphi® Oxygen Sensor for 2003 BMW 325Ci

    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
  • OEM 2003 BMW 325Ci Oxygen Sensor Diagram - 11-78-1-433-940
    View Related Parts

    OEM (Genuine) 2003 BMW 325Ci Oxygen Sensor

    PartNumber: 11-78-1-433-940
    OEM 2003 BMW 325Ci Oxygen Sensor - 11-78-1-433-940
    Product Specifications
    • Notes: 2001-06, 2.5l & 3.0 Convertible, Monitor; 2001-06, 2.5l & 3.0 Coupe, Monitor; 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
    $206.75 MSRP: $316.44
    You Save: $109.69 (35%)
  • Denso Air Fuel Ratio Sensor for 2003 BMW 325Ci - 234-5134

    Denso® Air Fuel Ratio Sensor for 2003 BMW 325Ci

    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 325Ci - 24317

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

    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 325Ci - 250-25016

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

    PartNumber: 250-25016
    Product Specifications
    • Notes: Cyl 4-6, From 03/2003;Cyl 1-3, From 03/2003
    • 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
  • Delphi Oxygen Sensor for 2003 BMW 325Ci - ES10922

    Delphi® Oxygen Sensor for 2003 BMW 325Ci

    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 325Ci - OS5024

    Spectra Premium® Oxygen Sensor for 2003 BMW 325Ci

    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 325Ci - 234-4473

    Denso® Oxygen Sensor for 2003 BMW 325Ci

    PartNumber: 234-4473
    Product Specifications
    • Notes: From 3/03; OE Quality Replacement Sensor;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 325Ci - 350-35081

    Walker Products® Oxygen Sensor for 2003 BMW 325Ci

    PartNumber: 350-35081
    Product Specifications
    • Notes: Cyl 4-6, From 03/2003; Upstream; Cyl 4-6;Cyl 1-3, From 03/2003; Upstream; Cyl 1-3
    • 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
    $93.93
  • Delphi Oxygen Sensor for 2003 BMW 325Ci - ES10899

    Delphi® Oxygen Sensor for 2003 BMW 325Ci

    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 325Ci - 25569

    NTK® OE Type Oxygen Sensor for 2003 BMW 325Ci

    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 325Ci - OS5514

    Spectra Premium® Oxygen Sensor for 2003 BMW 325Ci

    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 325Ci - 234-4201

    Denso® Universal Fit Oxygen Sensor for 2003 BMW 325Ci

    PartNumber: 234-4201
    Product Specifications
    • Notes: OE Quality Universal Replacement Sensor;To 3/03; 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 325Ci - 250-25004

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

    PartNumber: 250-25004
    Product Specifications
    • Notes: Cyl 1-3;Cyl 4-6
    • 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
  • Delphi Oxygen Sensor for 2003 BMW 325Ci - ES10857

    Delphi® Oxygen Sensor for 2003 BMW 325Ci

    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 325Ci - 234-4683

    Denso® Oxygen Sensor for 2003 BMW 325Ci

    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 325Ci - 350-35080

    Walker Products® Oxygen Sensor for 2003 BMW 325Ci

    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
    $68.76
  • Denso Oxygen Sensor for 2003 BMW 325Ci - 234-4672

    Denso® Oxygen Sensor for 2003 BMW 325Ci

    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 325Ci - 250-24677

    Walker Products® Premium Oxygen Sensor for 2003 BMW 325Ci

    PartNumber: 250-24677
    Product Specifications
    • Notes: Cyl 4-6, From 03/2003;Cyl 1-3, From 03/2003;Cyl 1-3;Cyl 4-6
    • 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 325Ci - 350-34648

    Walker Products® Oxygen Sensor for 2003 BMW 325Ci

    PartNumber: 350-34648
    Product Specifications
    • Notes: Cyl 4-6, From 03/2003; Downstream; Cyl 4-6;Cyl 1-3; Downstream;Cyl 1-3, From 03/2003; Downstream; Cyl 1-3;Cyl 4-6; Downstream
    • 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
    $50.35
  • Walker Products Premium Oxygen Sensor for 2003 BMW 325Ci - 250-24392

    Walker Products® Premium Oxygen Sensor for 2003 BMW 325Ci

    PartNumber: 250-24392
    Product Specifications
    • Notes: Cyl 1-3, To 03/2003;Cyl 4-6, To 03/2003
    • 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 325Ci - 250-24611

    Walker Products® Premium Oxygen Sensor for 2003 BMW 325Ci

    PartNumber: 250-24611
    Product Specifications
    • Notes: Cyl 1-3, To 03/2003;Cyl 4-6, To 03/2003
    • 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 325Ci - 350-34142

    Walker Products® Oxygen Sensor for 2003 BMW 325Ci

    PartNumber: 350-34142
    Product Specifications
    • Notes: Cyl 4-6, To 03/2003; Upstream; Cyl 4-6;Cyl 1-3, To 03/2003; Upstream; Cyl 1-3
    • 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 325Ci - 350-34437

    Walker Products® Oxygen Sensor for 2003 BMW 325Ci

    PartNumber: 350-34437
    Product Specifications
    • Notes: Cyl 4-6, To 03/2003; Downstream; Cyl 4-6;Cyl 1-3, To 03/2003; 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
  • Spectra Premium Oxygen Sensor for 2003 BMW 325Ci - OS5009

    Spectra Premium® Oxygen Sensor for 2003 BMW 325Ci

    PartNumber: OS5009
    Product Specifications
    • Notes: w/5 Wires Wideband
    • Connector Gender: Male
    • Connector Shape: Oval
    • Installation Type: Screw
    • Overall Length: 58 3/16"
    • Position: Upstream
    • Sensor Type: Heated - Wideband
    • Terminal Quantity: 6
    • Thread: M18 X 1.5 mm
    • UPC: 671607155532
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Oxygen Sensor
    More Info
  • Spectra Premium Oxygen Sensor for 2003 BMW 325Ci - OS5006

    Spectra Premium® Oxygen Sensor for 2003 BMW 325Ci

    PartNumber: OS5006
    Product Specifications
    • Notes: To Mar/2003
    • Connector Gender: Female
    • Connector Shape: Round
    • Installation Type: Screw
    • Overall Length: 15 5/16"
    • Position: Upstream
    • Sensor Type: Heated - Zirconia
    • Terminal Quantity: 4
    • Thread: M18 X 1.5 mm
    • UPC: 671607157956
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Oxygen Sensor
    More Info
  • Spectra Premium Oxygen Sensor for 2003 BMW 325Ci - OS5491

    Spectra Premium® Oxygen Sensor for 2003 BMW 325Ci

    PartNumber: OS5491
    Product Specifications
    • Notes: From Mar/2003; w/5 Wires Wideband
    • OE Part Number: 11787523434, 11787523435
    • Position: Upstream
    • UPC: 671607538762
    • Part Description: Oxygen Sensor
    More Info