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BMW PartsBMW 525i PartsOxygen Sensor

BMW 525i Oxygen Sensor

Great cars and trucks like your 525i need great parts.

Select Your VehicleYour BMW dealership isn't the only place to locate the best repair parts to fix your 525i. It's not all the time that you find yourself in need of a replacement Oxygen Sensor to repair your automobile. Anyone who drives a BMW knows that when it comes to fixing their car, truck, or SUV only the highest quality replacement parts will do. You purchased your 525i because its a reputation for performance and European styling struck a chord inside you; so why would you settle for anything but the best when it comes to the highest quality auto parts?

Don't go too long without fixing your Oxygen Sensor... here's why.

Achieving maximum power and fuel efficiency with your car or truck depends on your use of properly functioning air and fuel delivery parts. The fuel-injection system on your BMW 525i is heavily controlled by a computer which relies on input from the oxygen sensors. Your BMW 525i oxygen sensors use the particulates in the exhaust gas to determine if the fuel is too rich, too lean, or if the catalytic converter isn't working. When oxygen sensors fail your car will not get the best fuel economy or produce enough horsepower, and emissions from your tailpipe may be in excess of legal levels.

Top-tier components, lowest prices, the best people.

Don't let a broken Oxygen Sensor spell the end of your car, truck, or SUV, and don't gamble with its condition by buying anything but the highest quality repair parts. Make all your future car parts purchases at carpartsdiscount.com and realize incredible savings on all your upcoming repairs. When your BMW needs a new replacement Oxygen Sensor, there's no need to trust any store other than the authority, Car Parts Discount. Just choose your year from the list below to find the right BMW 525i Oxygen Sensor for your 2007, 2006, 2005, 2004, 2003, 2002, 2001, 1995, 1994, 1993, 1992, 1991, 1990, 1989 model.

Info: Select your make and model in the red title bar above so we can show the parts you need.
BMW 525i Oxygen Sensor, OEM: 250-24611/25024611Walker Products
2001-2003 BMW 525i Walker Products Oxygen Sensor 250-24611
46.65, Save 39%   NEW ITEM
OEM: 250-24611, Item: 1195584
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

BMW 525i Oxygen Sensor, OEM: 15733Bosch
2006-2007 BMW 525i Bosch Oxygen Sensor 15733
47.85, Save 39%   NEW ITEM
OEM: 15733, Item: 949791
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream

BMW 525i Oxygen Sensor, OEM: 234-4672/2344672Denso
2001-2003 BMW 525i Denso Oxygen Sensor 234-4672
49.15, Save 39%   NEW ITEM
OEM: 234-4672, Item: 19399
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

BMW 525i Oxygen Sensor, OEM: 16809Bosch
2006-2007 BMW 525i Bosch Oxygen Sensor 16809
52.75, Save 39%   NEW ITEM
OEM: 16809, Item: 341174
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear

BMW 525i Oxygen Sensor, OEM: 250-24392/25024392Walker Products
2001-2003 BMW 525i Walker Products Oxygen Sensor 250-24392
54.25, Save 39%   NEW ITEM
OEM: 250-24392, Item: 1195467
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream

BMW 525i OE Style Oxygen Sensor, OEM: 13477Bosch
2001-2003 BMW 525i Bosch OE Style Oxygen Sensor 13477
56.35, Save 39%   NEW ITEM
OEM: 13477, Item: 581571
  Only 9 left In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

BMW 525i Oxygen Sensor, OEM: 13477Bosch
2001-2003 BMW 525i Bosch Oxygen Sensor 13477
59.25, Save 39%   POPULAR
OEM: 13477, Item: 64705
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front

BMW 525i Oxygen Sensor, OEM: 234-4683/2344683Denso
2001-2003 BMW 525i Denso Oxygen Sensor 234-4683
59.75, Save 39%   NEW ITEM
OEM: 234-4683, Item: 19325
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream

BMW 525i Oxygen Sensor, OEM: 16809Bosch
2006-2007 BMW 525i Bosch Oxygen Sensor 16809
59.75, Save 39%   NEW ITEM
OEM: 16809, Item: 949937
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream

BMW 525i Oxygen Sensor, OEM: 250-24464/25024464Walker Products
2006-2007 BMW 525i Walker Products Oxygen Sensor 250-24464
59.95, Save 39%   NEW ITEM
OEM: 250-24464, Item: 1195533
  Only 2 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream

BMW 525i Oxygen Sensor, OEM: ES10857Delphi
2001-2003 BMW 525i Delphi Oxygen Sensor ES10857
61.95, Save 39%   NEW ITEM
OEM: ES10857, Item: 997624
  Only 7 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear

BMW 525i Oxygen Sensor, OEM: 250-24021/25024021Walker Products
1993-1995 BMW 525i Walker Products Oxygen Sensor 250-24021
63.95, Save 39%   NEW ITEM
OEM: 250-24021, Item: 1195236
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

BMW 525i Oxygen Sensor, OEM: 234-4200/2344200Denso
1989-1995 BMW 525i Denso Oxygen Sensor 234-4200
64.85, Save 39%   NEW ITEM
OEM: 234-4200, Item: 1189869
  Only 4 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

BMW 525i Oxygen Sensor, OEM: 15109Bosch
2001-2003 BMW 525i Bosch Oxygen Sensor 15109
67.85, Save 39%   NEW ITEM
OEM: 15109, Item: 66659
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear

BMW 525i Oxygen Sensor, OEM: 234-4201/2344201Denso
2001-2005 BMW 525i Denso Oxygen Sensor 234-4201
67.85, Save 39%   NEW ITEM
OEM: 234-4201, Item: 1189870
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream, Downstream

BMW 525i Oxygen Sensor, OEM: 234-4685/2344685Denso
1991-1995 BMW 525i Denso Oxygen Sensor 234-4685
67.95, Save 39%   NEW ITEM
OEM: 234-4685, Item: 19322
  Only 2 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

BMW 525i OE Style Oxygen Sensor, OEM: 13108Bosch
1992-1995 BMW 525i Bosch OE Style Oxygen Sensor 13108
70.05, Save 39%   NEW ITEM
OEM: 13108, Item: 581487
  Only 5 left In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

BMW 525i Oxygen Sensor, OEM: 15109Bosch
2001-2003 BMW 525i Bosch Oxygen Sensor 15109
70.95, Save 39%   NEW ITEM
OEM: 15109, Item: 949578
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream

BMW 525i Oxygen Sensor, OEM: ES10899Delphi
2001-2003 BMW 525i Delphi Oxygen Sensor ES10899
73.65, Save 39%   NEW ITEM
OEM: ES10899, Item: 997634
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front

BMW 525i Oxygen Sensor, OEM: 25569NGK
2001-2003 BMW 525i NGK Oxygen Sensor 25569
79.75, Save 39%   NEW ITEM
OEM: 25569, Item: 1399223
  Only 2 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

BMW 525i Oxygen Sensor, OEM: 234-4473/2344473Denso
2004-2005 BMW 525i Denso Oxygen Sensor 234-4473
87.25, Save 39%   NEW ITEM
OEM: 234-4473, Item: 20256
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream

BMW 525i Oxygen Sensor, OEM: 250-25042/25025042Walker Products
2006 BMW 525i Walker Products Oxygen Sensor 250-25042
92.05, Save 39%   NEW ITEM
OEM: 250-25042, Item: 1195825
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

BMW 525i Oxygen Sensor, OEM: 17039Bosch
2006 BMW 525i Bosch Oxygen Sensor 17039
96.45, Save 39%   NEW ITEM
OEM: 17039, Item: 949960
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

NGK
2006-2007 BMW 525i NGK Oxygen Sensor 25613
96.75, Save 39%   NEW ITEM
OEM: 25613, Item: 1399231
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream

BMW 525i Oxygen Sensor, OEM: 234-4892/2344892Denso
2006-2007 BMW 525i Denso Oxygen Sensor 234-4892
97.25, Save 39%   NEW ITEM
OEM: 234-4892, Item: 587475
  Only 1 left In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream

BMW 525i Oxygen Sensor, OEM: 17098Bosch
2006-2007 BMW 525i Bosch Oxygen Sensor 17098
97.25, Save 39%   NEW ITEM
OEM: 17098, Item: 949966
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

BMW 525i Oxygen Sensor, OEM: 250-24677/25024677Walker Products
2004-2005 BMW 525i Walker Products Oxygen Sensor 250-24677
97.65, Save 39%   NEW ITEM
OEM: 250-24677, Item: 1195635
  Only 7 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream

BMW 525i Oxygen Sensor, OEM: 250-24465/25024465Walker Products
2006-2007 BMW 525i Walker Products Oxygen Sensor 250-24465
100.65, Save 39%   NEW ITEM
OEM: 250-24465, Item: 1195534
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream

BMW 525i Oxygen Sensor, OEM: 15681Bosch
2004-2005 BMW 525i Bosch Oxygen Sensor 15681
103.55, Save 39%   NEW ITEM
OEM: 15681, Item: 949764
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream

BMW 525i Air- Fuel Ratio Sensor, OEM: 234-5135/2345135Denso
2006 BMW 525i Denso Air- Fuel Ratio Sensor 234-5135
110.05, Save 39%   NEW ITEM
OEM: 234-5135, Item: 438749
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

BMW 525i Oxygen Sensor, OEM: ES20173Delphi
2006-2007 BMW 525i Delphi Oxygen Sensor ES20173
112.15, Save 39%   NEW ITEM
OEM: ES20173, Item: 997865
  Only 8 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear

BMW 525i Oxygen Sensor, OEM: 17098Bosch
2006-2007 BMW 525i Bosch Oxygen Sensor 17098
115.75, Save 39%   NEW ITEM
OEM: 17098, Item: 341494
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front

Bosch
2006 BMW 525i Bosch Oxygen Sensor 17039
116.65, Save 39%   NEW ITEM
OEM: 17039, Item: 341429
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front

BMW 525i Oxygen Sensor, OEM: 15680Bosch
2004-2005 BMW 525i Bosch Oxygen Sensor 15680
118.85, Save 39%   NEW ITEM
OEM: 15680, Item: 949763
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream

BMW 525i Oxygen Sensor, OEM: 250-25016/25025016Walker Products
2004-2005 BMW 525i Walker Products Oxygen Sensor 250-25016
122.05, Save 39%   NEW ITEM
OEM: 250-25016, Item: 1195802
  Only 4 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

BMW 525i Oxygen Sensor, OEM: 17215Bosch
2004-2005 BMW 525i Bosch Oxygen Sensor 17215
124.05, Save 39%   NEW ITEM
OEM: 17215, Item: 67973
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front Right Upper

BMW 525i Air- Fuel Ratio Sensor, OEM: 234-5138/2345138Denso
2006-2007 BMW 525i Denso Air- Fuel Ratio Sensor 234-5138
124.35, Save 39%   NEW ITEM
OEM: 234-5138, Item: 1190644
  Only 4 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

BMW 525i Air- Fuel Ratio Sensor, OEM: 234-5137/2345137Denso
2004-2005 BMW 525i Denso Air- Fuel Ratio Sensor 234-5137
126.75, Save 39%   NEW ITEM
OEM: 234-5137, Item: 17157
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

BMW 525i Oxygen Sensor, OEM: 250-25046/25025046Walker Products
2006-2007 BMW 525i Walker Products Oxygen Sensor 250-25046
126.85, Save 39%   NEW ITEM
OEM: 250-25046, Item: 1195829
  Only 7 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

BMW 525i Oxygen Sensor, OEM: 250-25018/25025018Walker Products
2006-2007 BMW 525i Walker Products Oxygen Sensor 250-25018
128.65, Save 39%   NEW ITEM
OEM: 250-25018, Item: 1195804
  Only 9 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

BMW 525i Oxygen Sensor, OEM: 17215Bosch
2004-2005 BMW 525i Bosch Oxygen Sensor 17215
132.15, Save 39%   NEW ITEM
OEM: 17215, Item: 949992
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

BMW 525i Oxygen Sensor, OEM: ES11081Delphi
2006-2007 BMW 525i Delphi Oxygen Sensor ES11081
133.55, Save 39%   NEW ITEM
OEM: ES11081, Item: 997698
  Only 2 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front

Bosch
2004-2005 BMW 525i Bosch Oxygen Sensor 17216
134.55, Save 39%   NEW ITEM
OEM: 17216, Item: 67974
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front Lower

BMW 525i Oxygen Sensor, OEM: 16808Bosch
2006-2007 BMW 525i Bosch Oxygen Sensor 16808
136.55, Save 39%   NEW ITEM
OEM: 16808, Item: 450434
  Only 7 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear

BMW 525i Oxygen Sensor, OEM: 0258003068Bosch
1989-1991 BMW 525i Bosch Oxygen Sensor 0258003068
137.25, Save 39%   NEW ITEM
OEM: 0258003068, Item: 52070
  Only 7 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

BMW 525i Oxygen Sensor, OEM: 17099Bosch
2006-2007 BMW 525i Bosch Oxygen Sensor 17099
142.95, Save 39%   NEW ITEM
OEM: 17099, Item: 949967
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

NTK
2006-2007 BMW 525i NTK Oxygen Sensor 11 78 7 558 055
155.55, Save 39%   NEW ITEM
OEM: 11 78 7 558 055, Item: 558385
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front

BMW 525i Oxygen Sensor, OEM: 17099Bosch
2006-2007 BMW 525i Bosch Oxygen Sensor 17099
180.15, Save 39%   NEW ITEM
OEM: 17099, Item: 340470
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front

BMW 525i Oxygen Sensor, OEM: OS5006Spectra Premium
2001-2003 BMW 525i Spectra Premium Oxygen Sensor OS5006
38.05, Save 39%   NO STOCK
OEM: OS5006, Item: 1112280
  Restock date not known
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

BMW 525i Air- Fuel Ratio Sensor, OEM: 234-5139/2345139Denso
2006-2007 BMW 525i Denso Air- Fuel Ratio Sensor 234-5139
125.05, Save 39%   NO STOCK
OEM: 234-5139, Item: 587522
  Restock date not known
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream