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 ×

BMW 525i Oxygen Sensor

Select vehicle to guarantee fit

Make
Model
Year
Or
< Back to View All
Oxygen Sensors
  • Department
  • Product Fit
  • Brands
  • Prices

62 Products found

Sort by:
Recommended
Filter Results
Sort
View by
  • $305.99 MSRP: $404.76
    You Save: $98.77 (25%)
    Product Specifications
    • Other Names: Oxygen Sensor
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: BMW 525i Rear Oxygen Sensor
    More Info
  • Denso Air Fuel Ratio Sensor for BMW 525i - 234-5135
    $127.46
    Product Specifications
    • Connector Gender: Male
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511116818
    • Wire Harness Length: 14.29" (363 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: BMW 525i Air Fuel Ratio Sensor
    More Info
  • $369.70 MSRP: $489.03
    You Save: $119.33 (25%)
    Product Specifications
    • 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: BMW 525i Front Or Rear Upstream Oxygen Sensor
    More Info
  • Delphi Oxygen Sensor for BMW 525i - ES11081
    $155.58
    Product Specifications
    • Connector Color: Black
    • Connector Shape: Square
    • Location: Manifold
    • Position: Front
    • Terminal Quantity: 5
    • Terminal Type: Blade
    • UPC: 689604213971
    • Wire Harness Length: 42" (1050 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: BMW 525i Oxygen Sensor
    More Info
  • Denso Air Fuel Ratio Sensor for BMW 525i - 234-5138
    $122.57
    Product Specifications
    • Connector Gender: Male
    • Location: Cylinder 4,5,6
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511116849
    • Wire Harness Length: 46.85" (1190 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: BMW 525i Air Fuel Ratio Sensor
    More Info
  • $263.29 MSRP: $406.33
    You Save: $143.04 (36%)
    Product Specifications
    • Other Names: Front Oxygen Sensor, Oxygen Sensor
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: BMW 525i Air Fuel Ratio O2 Oxygen Sensor
    More Info
  • Walker Products Wideband Premium Oxygen Sensor for BMW 525i - 250-25046
    $118.76
    Product Specifications
    • Connector Gender: Male
    • Location: Cylinder 4-6
    • Overall Length: 42.44"(1077.976 mm)
    • Position: Upstream Rear
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620018701
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 38.9"(988.06 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: BMW 525i Wideband Premium Oxygen Sensor
    More Info
  • Delphi Oxygen Sensor for BMW 525i - ES20173
    $130.68
    Product Specifications
    • Connector Shape: Round
    • Position: Rear
    • Terminal Quantity: 4
    • UPC: 689604147542
    • Wire Harness Length: 17.2" (430 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: BMW 525i Oxygen Sensor
    More Info
  • Denso Air Fuel Ratio Sensor for BMW 525i - 234-5139
    $109.54
    Product Specifications
    • Connector Gender: Male
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream Driver Side
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511116856
    • Wire Harness Length: 60.43" (1534.9 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: BMW 525i Air Fuel Ratio Sensor
    More Info
  • Spectra Premium Oxygen Sensor for BMW 525i - OS5428
    $14.01
    Product Specifications
    • Connector Gender: Female
    • Connector Shape: Round
    • Installation Type: Screw
    • Overall Length: 60 3/16"
    • Sensor Type: Heated
    • Terminal Quantity: 4
    • Thread: M18 X 1.5 mm
    • UPC: 671607159387
    • Wrench Size: 0.88"(22 mm)
    • Part Description: BMW 525i Oxygen Sensor
    More Info
  • NTK OE Type Oxygen Sensor for BMW 525i - 25569
    $62.19
    Product Specifications
    • 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: BMW 525i OE Type Oxygen Sensor
    More Info
  • $263.29 MSRP: $406.33
    You Save: $143.04 (36%)
    Product Specifications
    • Other Names: Front Oxygen Sensor, Rear Oxygen Sensor
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: BMW 525i Oxygen Sensor
    More Info
  • Walker Products Oxygen Sensor for BMW 525i - 350-35058
    $82.61
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Location: Cylinders 1-3
    • Overall Length: 42.44"
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620095238
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 38.9"
    • Wires Quantity: 5 Wire Leads
    • Part Description: BMW 525i Oxygen Sensor
    More Info
  • Delphi Oxygen Sensor for BMW 525i - ES10914
    $131.05
    Product Specifications
    • Connector Shape: Round
    • Position: Rear
    • Terminal Quantity: 4
    • UPC: 689604146828
    • Wire Harness Length: 40" (1000 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: BMW 525i Oxygen Sensor
    More Info
  • Denso Air Fuel Ratio Sensor for BMW 525i - 234-5137
    $127.93
    Product Specifications
    • 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: BMW 525i Air Fuel Ratio Sensor
    More Info
  • Spectra Premium Oxygen Sensor for BMW 525i - OS5024
    $13.74
    Product Specifications
    • 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: BMW 525i Oxygen Sensor
    More Info
  • $305.99 MSRP: $404.76
    You Save: $98.77 (25%)
    Product Specifications
    • Other Names: Front Oxygen Sensor
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: BMW 525i Oxygen Sensor
    More Info
  • Walker Products Wideband Premium Oxygen Sensor for BMW 525i - 250-25018
    $109.36
    Product Specifications
    • Connector Gender: Male
    • Location: Cylinder 1-3
    • Overall Length: 61.14"(1552.956 mm)
    • Position: Upstream Front
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620014031
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 57.6"(1463.04 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: BMW 525i Wideband Premium Oxygen Sensor
    More Info
  • Denso Oxygen Sensor for BMW 525i - 234-4473
    $91.91
    Product Specifications
    • 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: BMW 525i Oxygen Sensor
    More Info
  • Spectra Premium Oxygen Sensor for BMW 525i - OS5514
    $13.42
    Product Specifications
    • 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: BMW 525i Oxygen Sensor
    More Info
  • $305.99 MSRP: $404.76
    You Save: $98.77 (25%)
    Product Specifications
    • Other Names: Oxygen Sensor
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: BMW 525i O2 Oxygen Sensor
    More Info
  • Walker Products Oxygen Sensor for BMW 525i - 350-35078
    $88.09
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Location: Cylinders 1-3
    • Overall Length: 61.14"
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620095436
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 57.6"
    • Wires Quantity: 5 Wire Leads
    • Part Description: BMW 525i Oxygen Sensor
    More Info
  • Delphi Oxygen Sensor for BMW 525i - ES10899
    $88.09
    Product Specifications
    • Connector Shape: Round
    • Position: Front
    • Terminal Quantity: 4
    • UPC: 689604146774
    • Wire Harness Length: 18" (450 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: BMW 525i Oxygen Sensor
    More Info
  • Spectra Premium Oxygen Sensor for BMW 525i - OS5006
    $13.16
    Product Specifications
    • 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: BMW 525i Oxygen Sensor
    More Info
  • $305.99 MSRP: $404.76
    You Save: $98.77 (25%)
    Product Specifications
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: BMW 525i Oxygen Sensor
    More Info
  • Walker Products Wideband Premium Oxygen Sensor for BMW 525i - 250-25016
    $113.29
    Product Specifications
    • 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: BMW 525i Wideband Premium Oxygen Sensor
    More Info
  • Delphi Oxygen Sensor for BMW 525i - ES10857
    $75.77
    Product Specifications
    • 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: BMW 525i Oxygen Sensor
    More Info
  • $396.19 MSRP: $524.08
    You Save: $127.89 (25%)
    Product Specifications
    • Other Names: Oxygen Sensor
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: BMW 525i Oxygen Sensor - Front Manifold
    More Info
  • Walker Products Oxygen Sensor for BMW 525i - 350-35081
    $97.86
    Product Specifications
    • 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: BMW 525i Oxygen Sensor
    More Info
  • Denso Oxygen Sensor for BMW 525i - 234-4877
    $74.62
    Product Specifications
    • Connector Gender: Female
    • Installation Type: Screw
    • O2 Sensor Configuration: Direct Fit
    • Position: Downstream Passenger Side
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511116764
    • Wire Harness Length: 17.13" (435.1 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: BMW 525i Oxygen Sensor
    More Info
1-30 of 62 Results
< Previous
123
Next >