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A-Premium

2004-2005 BMW 525i 1-Pc Oxygen Sensor Downstream 4-Pin A-Premium OS137

Part # OS137
Item # 10031N9W
$23.99
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Dispatch within 1 business day
90 days free return

Specifications

Quantity
1
Installation Position
Downstream
Terminal Quantity
4
Brand
A-Premium
Warranty
3-Year
Item Located
United States
Quantity
1
Installation Position
Downstream
Terminal Quantity
4
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Note
This part fits Cylinder 1-3 or Cylinder 4-6.

Features

A-Premium Aftermarket Oxygen Sensor: Multiple Options Available
With A-Premium, you have a variety of expertly engineered Oxygen Sensor options to suit your vehicle's needs. Each replacement is backed by a 3-Year unlimited mileage warranty for peace of mind. Use our Vehicle Selector to explore multiple options and find the perfect fit.
  • Installation Position: Downstream
  • 1-PC A-Premium Oxygen Sensor
  • Renowned for providing budget-friendly and reliable auto parts.
  • Constructed with pioneering technology for increased durability.
  • Designed to conform to your vehicle’s unique specifications.
  • Developed to improve engine strength and lower fuel costs.

Designed with Safety and Precision. A-Premium O2 Sensors conform to rigorous certification standards, delivering reliable performance and consistent quality for your vehicle.
Enhanced Protection for Extended Use. Outfitted with heat-resistant layers and tough wiring, A-Premium Oxygen Sensors are fortified against moisture and debris, safeguarding the sensor's function and contributing to a longer lifespan.
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Specifications

Part interchange

Part numbers listed below indicate interchangeable parts. These parts share the same size, parameter, function and compatibility. However, please note that items from different brands may have minor variations.
25024677, 250-24677 - WALKER PRODUCTS
11787514927, 11 78 7 514 927 - BMW
11787514926, 11 78 7 514 926 - BMW

Compatibility

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This part is compatible with (8)vehicles
All
BMW
2003 - 2006BMW325Ci
2003 - 2003BMW325Ci
2003 - 2005BMW325i
2003 - 2006BMW330Ci
2003 - 2005BMW330i
2004 - 2005BMW525i
2004 - 2005BMW530i
2004 - 2006BMWX3

Highlights

Note detail

Shipping and warranty

  • Fast shipping

    The order will be dispatched within 1 business day, and the package will arrive within your order's estimated date. Please click Shipping Policy for more details.

  • Easy return

    Every order comes with a 90-day free return which means you don't have to pay for a return slip. Please click Return Policy for more details.

  • Warranty policy

    All parts are quality-tested to meet the top-tier aftermarket standards. Please click Warranty Policy for more details.

Why choose A-Premium.com

Free Return

Return your purchase within 90 days at no cost.

Free Shipping

Free standard shipping on all orders, no minimum required.

24/7 Service

Get assistance from live customer service team 24/7.

Guaranteed Fit

We guarantee that all parts will fit your vehicle perfectly.

Frequently Asked Questions

Does this Oxygen Sensor come with a warranty?

Yes, this Oxygen Sensor includes a 3-Year unlimited-mileage warranty covering manufacturing defects. See our policy for details.

Do I need special tools to install Oxygen Sensor?

Most installations require only standard tools.

Can I return the Oxygen Sensor if it doesn't fit?

Yes, contact us within 90 days for a hassle-free return or exchange.

Are there eco-friendly benefits to using A-Premium Oxygen Sensor?

Yes, durable designs reduce waste by minimizing replacements.

Reviews

Dispatch within 1 business day
90 days free return

Attention to customers from California:

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov/.