Get the Best Priced BMW 525i Oxygen Sensor
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Shop BMW 525i Replacement Oxygen Sensor
You selected an BMW for its blend of agile performance and elegant lines that render it as a unique treasure. BMW is known for manufacturing performance vehicles that deliver reliability and great driver control. Would it make sense to budget a hefty price on a great, stylish luxury vehicle, only to cut costs on replacement auto parts? Luxurious cars including your plush BMW 525i are designed to be used carefully and also given proper repairs. To keep the high value and style you made an investment in with your BMW 525i, it's critical to buy only the best names in OEM and aftermarket auto parts. Your BMW was designed using care and craftsmanship; it ought to get new components with a similar high level of quality. Your car or truck is an investment because it has high performance and great style, and to have it running in its best shape you need the ultimate in top-notch parts. If you selected your high-performance vehicle because it had high-end engine power and performance, insure your investment and install the best replacement parts. The BMW 525i Oxygen Sensor is a component used to control the level of oxygen in a car or truck's exhaust system. If your car's ratio of fuel to air is too lean, poor combustion will be the consequence; in addition, a rich fuel mix can cause damage to your motor and unwanted air pollution from the vehicle's tailpipe. A high quality BMW 525i Oxygen Sensor monitors the amount of oxygen which is going into your vehicle's engine. Nobody can give you a better selection of exceptional aftermarket accessories than we will every day. No matter which model year you have, we carry the BMW parts you are looking for. No matter whether you drive a convertible or everyday Detroit metal, we have the parts and accessories you are searching for right on site at www.PartsGeek.com.
We stock these Oxygen Sensor brands for the BMW 525i: BoschNGKDelphiDIY Solutions
Oxygen Sensors available for the following BMW 525i years: 2007, 2006, 2005, 2004, 2003, 2002, 2001, 1995, 1994, 1993, 1992, 1991, 07, 06, 05, 04, 03, 02, 01, 95, 94, 93, 92, 91. This part is also sometimes called BMW 525i O2 Sensor. We stock oxygen sensor parts for most BMW models including 325i, X5, 528i, 328i, X3, 530i, 540i, 740iL, M3, Z3, 330i, 325Ci, 330Ci, 335i, 535i, 323i, 325xi, 318i, 740i, M5, 750Li, 745Li, 325is, 330xi, 328xi, 328i xDrive, 328is, 745i, Z4, 318ti, 750iL, 750i, 323Ci, 550i, 325e, 323is, 335xi, 535xi, 545i and 135i.
Select your 525i year


Oxygen Sensor
- Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
- Direct Fit includes OE Connector for easy installation
- Performance meets or exceeds OE specifications
- True Direct-fit OE connectors and harness
Vehicle | Engine |
---|---|
1995 BMW 525i | 2.5L 6 Cyl |


Oxygen Sensor
- Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
- Direct Fit includes OE Connector for easy installation
- Performance meets or exceeds OE specifications
- True Direct-fit OE connectors and harness
Vehicle | Engine |
---|---|
2001 BMW 525i | 2.5L 6 Cyl |


Oxygen Sensor
- Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
- Direct Fit includes OE Connector for easy installation
- Performance meets or exceeds OE specifications
- True Direct-fit OE connectors and harness
Vehicle | Engine |
---|---|
2003 BMW 525i | 2.5L 6 Cyl |


Oxygen Sensor
- Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
- Direct Fit includes OE Connector for easy installation
- Performance meets or exceeds OE specifications
- True Direct-fit OE connectors and harness
Vehicle | Engine |
---|---|
2002 BMW 525i | 2.5L 6 Cyl |


Oxygen Sensor
- Advanced Wideband sensing element for exact air/fuel measurement
- Robust sensor design increases sensor longevity
- Seared protection tube due to 100% functional quality test
- 'True Direct-fit' OE connectors and harness
- Pre-coated threads with anti-seize compound right out of the box
Vehicle | Engine |
---|---|
2004 BMW 525i | 2.5L 6 Cyl |


Oxygen Sensor
- Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
- Direct Fit includes OE Connector for easy installation
- Performance meets or exceeds OE specifications
- True Direct-fit OE connectors and harness
Vehicle | Engine |
---|---|
2003 BMW 525i | 2.5L 6 Cyl |


Oxygen Sensor
- Advanced Wideband sensing element for exact air/fuel measurement
- Robust sensor design increases sensor longevity
- Sealed protection tube due to 100% functional quality test
- 'True Direct-fit' OE connectors and harness
- Pre-coated threads with anti-seize compound right out of the box
Vehicle | Engine |
---|---|
2004 BMW 525i | 2.5L 6 Cyl |


Oxygen Sensor
- Advanced Wideband sensing element for exact air/fuel measurement
- Robust sensor design increases sensor longevity
- Seared protection tube due to 100% functional quality test
- 'True Direct-fit' OE connectors and harness
- Pre-coated threads with anti-seize compound right out of the box
Vehicle | Engine |
---|---|
2005 BMW 525i | 2.5L 6 Cyl |


Oxygen Sensor
- Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
- Direct Fit includes OE Connector for easy installation
- Performance meets or exceeds OE specifications
- True Direct-fit OE connectors and harness
Vehicle | Engine |
---|---|
2001 BMW 525i | 2.5L 6 Cyl |


Vehicle |
---|
1995 BMW 525i |


Oxygen Sensor
- Advanced Wideband sensing element for exact air/fuel measurement
- Robust sensor design increases sensor longevity
- Seared protection tube due to 100% functional quality test
- 'True Direct-fit' OE connectors and harness
- Pre-coated threads with anti-seize compound right out of the box
Vehicle | Engine |
---|---|
2007 BMW 525i | 3.0L 6 Cyl |


Oxygen Sensor
- Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
- Direct Fit includes OE Connector for easy installation
- Performance meets or exceeds OE specifications
- True Direct-fit OE connectors and harness
Vehicle | Engine |
---|---|
1994 BMW 525i | 2.5L 6 Cyl |


Oxygen Sensor
- Advanced Wideband sensing element for exact air/fuel measurement
- Robust sensor design increases sensor longevity
- Sealed protection tube due to 100% functional quality test
- 'True Direct-fit' OE connectors and harness
- Pre-coated threads with anti-seize compound right out of the box
Vehicle | Engine |
---|---|
2005 BMW 525i | 2.5L 6 Cyl |


Oxygen Sensor
- Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
- Direct Fit includes OE Connector for easy installation
- Performance meets or exceeds OE specifications
- True Direct-fit OE connectors and harness
Vehicle | Engine |
---|---|
2002 BMW 525i | 2.5L 6 Cyl |


Oxygen Sensor
- Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
- Direct Fit includes OE Connector for easy installation
- Performance meets or exceeds OE specifications
- True Direct-fit OE connectors and harness
Vehicle | Engine |
---|---|
2004 BMW 525i | 2.5L 6 Cyl |


Vehicle |
---|
2005 BMW 525i |


Oxygen Sensor
- NTK oxygen sensors are equipped with OEM specified connectors and attaching hardware for easy installation. Dual-coated platinum element to increase longevity and ensure the quickest response time.
- NTK is constantly improving sensor designs to provide excellent performance and improve resistance to failure. NTK works with their OEM manufacturers through each phase of development from concept to production.
- NTK oxygen sensors heat up rapidly to meet requirements of the vehicle to improve fuel economy and reduce emissions. NTK's proprietary ceramic element overcoat protects against sensor failure.
Vehicle | Engine |
---|---|
2007 BMW 525i | 3.0L 6 Cyl |


- 100 years of OE experience, supplier to the world's top automakers, OE Heritage and knowledge built into every aftermarket part.
- Smart design consolidates SKUs without using long wires
- Delphi planar technology covers older, conical design sensors
- Patented protective sensor coating helps prevent contamination
- OE tested to 150,000 miles, plus 2,000 hours severe thermal testing
- Validated for all fuel types, including ethanol blends like E85
- Delphi is a global OE manufacturer for oxygen sensor and all oxygen sensors are built to Delphi's OE standards
Vehicle |
---|
2007 BMW 525i |


Oxygen Sensor
- Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
- Direct Fit includes OE Connector for easy installation
- Performance meets or exceeds OE specifications
- True Direct-fit OE connectors and harness
Vehicle | Engine |
---|---|
2003 BMW 525i | 2.5L 6 Cyl |


Oxygen Sensor Set
- Direct Fit Replacement
- Quality Tested - built to a strict level of product standards.
Vehicle | Engine |
---|---|
2003 BMW 525i | 2.5L 6 Cyl |


Oxygen Sensor
- Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
- Direct Fit includes OE Connector for easy installation
- Performance meets or exceeds OE specifications
- True Direct-fit OE connectors and harness
Vehicle | Engine |
---|---|
2003 BMW 525i | 2.5L 6 Cyl |
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Loved it for the price....................will continue to shop on here - Men0
For the price u cant complain, bought all 4 for a cheap price....thanks alot - Men0
Bought Bosch Oxygen Sensor 15109 (Downstream) - for my 2003 BMW 525ti and in addition to a great price for this product, the sensor worked perfectly and codes went away. Replaced them at 108k miles. purchased together with the upstream (4 total) - Selway
Bought Bosch Oxygen Sensor - Upstream Bosch 13477 for my 2003 BMW 525ti and in addition to a great price for this product, the sensor worked perfectly and codes went away. Replaced them at 108k miles. - Selway
Items delivered in a timely manor.Found the pricing to be the cheapest around. - Ray
Perfect part, thanks! - Jerome