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Oxygen Sensors
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OEM (Genuine) 2006 BMW 525i Rear Oxygen Sensor
PartNumber: 11-78-7-544-655
Product Specifications- Notes: 2004-07, Sedan, 2006-07, Lower, Rear; 525i, 530i; Rear Manifold; Rear
- Other Names: Oxygen Sensor
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Part Description: Rear Oxygen Sensor
$221.42 MSRP:$310.17You Save: $88.75 (29%)
Denso® Air Fuel Ratio Sensor for 2006 BMW 525i
PartNumber: 234-5135Product Specifications- Notes: To 11/2005; OE Quality Replacement Sensor
- 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: Air Fuel Ratio Sensor
$126.24
Delphi® Oxygen Sensor for 2006 BMW 525i
PartNumber: ES11081Product Specifications- Notes: From 11/2005;41in Length
- 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: Oxygen Sensor
$146.36
OEM (Genuine) 2006 BMW 525i Air Fuel Ratio O2 Oxygen Sensor
PartNumber: 11-78-7-558-055
Product Specifications- Notes: 2004-07, Sedan, 2006-07, Upper, Front; 525i, 530i; Front Manifold; Front
- Other Names: Front Oxygen Sensor, Oxygen Sensor
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Part Description: Air Fuel Ratio O2 Oxygen Sensor
$256.30 MSRP:$395.54You Save: $139.24 (36%)
Walker Products® Wideband Premium Oxygen Sensor for 2006 BMW 525i
PartNumber: 250-25046Product Specifications- Notes: Cyl 4-6, From 11/2005;Cyl 4-6
- 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: Wideband Premium Oxygen Sensor
$115.84
Denso® Air Fuel Ratio Sensor for 2006 BMW 525i
PartNumber: 234-5138Product Specifications- Notes: From 11/2005; Cyl 4,5,6; OE Quality Replacement Sensor
- 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: Air Fuel Ratio Sensor
$119.57
Delphi® Oxygen Sensor for 2006 BMW 525i
PartNumber: ES20173Product Specifications- Notes: Cylinders 4 Through 6;From 11/2005
- 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: Oxygen Sensor
$127.83
OEM (Genuine) 2006 BMW 525i Oxygen Sensor
PartNumber: 11-78-7-558-073
Product Specifications- Notes: 2004-07, Sedan, 2006-07, Upper, Rear; 525i, 530i; Rear Manifold; Front
- Other Names: Front Oxygen Sensor, Rear Oxygen Sensor
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Part Description: Oxygen Sensor
$256.30 MSRP:$395.54You Save: $139.24 (36%)
Walker Products® Oxygen Sensor for 2006 BMW 525i
PartNumber: 350-35058Product Specifications- Notes: Cyl 4-6; Upstream;Cyl 4-6, From 11/2005; Upstream; Cyl 4-6
- 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: Oxygen Sensor
$79.29
Denso® Air Fuel Ratio Sensor for 2006 BMW 525i
PartNumber: 234-5139Product Specifications- Notes: From 11/2005; Cyl 1,2,3; OE Quality Replacement Sensor
- 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: Air Fuel Ratio Sensor
$106.85
Delphi® Oxygen Sensor for 2006 BMW 525i
PartNumber: ES20376Product Specifications- Notes: To 11/2005;15in Length;For Cylinders 1 to 3 Only
- Connector Shape: Round
- Overall Length: 18.2" (455 mm)
- Position: Rear Driver Side
- Terminal Quantity: 4
- UPC: 689604201749
- Wire Harness Length: 17" (425 mm)
- Wrench Size: 0.88" (22 mm)
- Part Description: Oxygen Sensor
$104.08
OEM (Genuine) 2006 BMW 525i O2 Oxygen Sensor
PartNumber: 11-78-7-544-654
Product Specifications- Notes: 2004-07, Sedan, 2006-07, Lower, Front; 525i, 530i; Front Manifold; Rear
- Other Names: Oxygen Sensor
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Part Description: O2 Oxygen Sensor
$221.42 MSRP:$310.17You Save: $88.75 (29%)Walker Products® Wideband Premium Oxygen Sensor for 2006 BMW 525i
PartNumber: 250-25018Product Specifications- Notes: Cyl 1-3, From 11/2005;Cyl 1-3
- 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: Wideband Premium Oxygen Sensor
$106.69
Walker Products® Oxygen Sensor for 2006 BMW 525i
PartNumber: 350-35078Product Specifications- Notes: Cyl 1-3, From 11/2005; Upstream; Cyl 1-3;Cyl 1-3; Upstream
- 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: Oxygen Sensor
$84.55
Denso® Oxygen Sensor for 2006 BMW 525i
PartNumber: 234-4877Product Specifications- Notes: Cyl 1,2,3; OE Quality Replacement Sensor
- 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: Oxygen Sensor
$72.79Walker Products® Wideband Premium Oxygen Sensor for 2006 BMW 525i
PartNumber: 250-25042Product Specifications- Notes: Cyl 4-6, To 11/2005;Cyl 1-3, To 11/2005
- Connector Gender: Male
- Overall Length: 15.87"(403.098 mm)
- Position: Downstream
- Sensor Type: Heated
- Thread Diameter: 0.71"(18.0 mm)
- UPC: 724620018664
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 12.32"(312.928 mm)
- Wires Quantity: 5 Wire Leads
- Part Description: Wideband Premium Oxygen Sensor
$102.98
Walker Products® Oxygen Sensor for 2006 BMW 525i
PartNumber: 350-35076Product Specifications- Notes: Cyl 4-6, To 11/2005; Upstream; Cyl 4-6;Cyl 1-3, To 11/2005; Upstream; Cyl 1-3
- Connector Gender: Male
- Connector Shape: Radiused Polygon
- Installation Type: Threaded
- Overall Length: 15.87"
- Position: Upstream
- Sensor Type: Heated
- Thread Diameter: 18.0 mm
- UPC: 724620095412
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 12.32"
- Wires Quantity: 5 Wire Leads
- Part Description: Oxygen Sensor
$79.29Walker Products® Premium Oxygen Sensor for 2006 BMW 525i
PartNumber: 250-24465Product Specifications- Notes: Cyl 4-6;Cyl 4-6, To 11/2005;Cyl 4-6, From 11/2005
- Connector Gender: Male
- Location: Cylinder 4-6
- Overall Length: 20.79"(528.066 mm)
- Position: Downstream
- Sensor Type: Heated
- Thread Diameter: 0.71"(18.0 mm)
- UPC: 724620043475
- Wire Gauge Measurement: 22 Gauge
- Wire Harness Length: 17.24"(437.896 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: Premium Oxygen Sensor
$81.70
Walker Products® Oxygen Sensor for 2006 BMW 525i
PartNumber: 350-34107Product Specifications- Notes: Cyl 4-6, From 11/2005; Downstream; Cyl 4-6;Cyl 4-6; Downstream;Cyl 4-6, To 11/2005; Downstream; Cyl 4-6
- Connector Gender: Male
- Connector Shape: Radiused Polygon
- Installation Type: Threaded
- Location: Cylinders 4-6
- Overall Length: 20.79"
- Position: Downstream
- Sensor Type: Heated
- Thread Diameter: 18.0 mm
- UPC: 724620089305
- Wire Gauge Measurement: 22 Gauge
- Wire Harness Length: 17.24"
- Wires Quantity: 4 Wire Leads
- Part Description: Oxygen Sensor
$72.02Walker Products® Premium Oxygen Sensor for 2006 BMW 525i
PartNumber: 250-24464Product Specifications- Notes: Cyl 1-3, From 11/2005;Cyl 1-3, To 11/2005;Cyl 1-3
- Connector Gender: Male
- Overall Length: 17.83"(452.882 mm)
- Position: Downstream Passenger Side
- Sensor Type: Heated
- Thread Diameter: 0.71"(18.0 mm)
- UPC: 724620043468
- Wire Gauge Measurement: 22 Gauge
- Wire Harness Length: 14.29"(362.966 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: Premium Oxygen Sensor
$60.17
Walker Products® Oxygen Sensor for 2006 BMW 525i
PartNumber: 350-34215Product Specifications- Notes: Cyl 1-3, From 11/2005; Downstream; Cyl 1-3;Cyl 1-3; Downstream;Cyl 1-3, To 11/2005; Downstream; Cyl 1-3
- Connector Gender: Male
- Connector Shape: Radiused Polygon
- Installation Type: Threaded
- Overall Length: 17.83"
- Position: Downstream Passenger Side
- Sensor Type: Heated
- Thread Diameter: 18.0 mm
- UPC: 724620090356
- Wire Gauge Measurement: 22 Gauge
- Wire Harness Length: 14.29"
- Wires Quantity: 4 Wire Leads
- Part Description: Oxygen Sensor
$49.89
NTK® OE Type 5-Wire Wideband A/F Sensor for 2006 BMW 525i
PartNumber: 24322Product Specifications- Notes: Cyls. 1-3; B1S1; From 11/05; OE Equivalent Design
- Location: CylInders 1-3 / B1S1
- Position: Upstream
- Sensor Type: Heated
- Thread Diameter: 0.709" (18.01 mm)
- Thread Length: 0.38" (9.65 mm)
- Wire Harness Length: 60.0" (1524 mm)
- Wires Quantity: 5 Wire Leads
- Part Description: OE Type 5-Wire Wideband A/F Sensor
$115.29
Spectra Premium® Oxygen Sensor for 2006 BMW 525i
PartNumber: OS5513Product Specifications- Notes: Cyl 1 To 3
- Connector Gender: Female
- Connector Shape: Round
- Installation Type: Screw
- Overall Length: 14 3/4"
- Position: Downstream Driver Side
- Sensor Type: Heated - Zirconia
- Terminal Quantity: 4
- Thread: M18 X 1.5 mm
- UPC: 671607538984
- Wrench Size: 0.88" (22 mm)
- Part Description: Oxygen Sensor
Denso® Oxygen Sensor for 2006 BMW 525i
PartNumber: 234-4892Product Specifications- Notes: Cyl 4,5,6; OE Quality Replacement Sensor
- Connector Gender: Female
- Installation Type: Screw
- Location: Cylinder 1,2,3
- O2 Sensor Configuration: Direct Fit
- Position: Downstream
- Sensor Type: Heated
- Thread Diameter: 0.71" (18 mm)
- UPC: 042511116771
- Wire Harness Length: 18.74" (476 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: Oxygen Sensor
Spectra Premium® Oxygen Sensor for 2006 BMW 525i
PartNumber: OS5496Product Specifications- Notes: Cyl 4 To 6
- Connector Gender: Female
- Connector Shape: Round
- Installation Type: Screw
- Location: Cylinders 4-6
- Overall Length: 22 1/16"
- Position: Downstream
- Sensor Type: Heated - Zirconia
- Terminal Quantity: 4
- Thread: M18 X 1.5 mm
- UPC: 671607538816
- Wrench Size: 0.88" (22 mm)
- Part Description: Oxygen Sensor