Customer service
USD
Add your vehicle
Address
Login
Cart
Item
$0.00
image
Click to enlarge
Which year is your BMW 550i ?
Choose a Year
2011
2012
2013
2014
More
A-Premium

2011-2016 BMW 550i 1-Pc Oxygen Sensor 5-Pin A-Premium APOS0438

Part # APOS0438
Item # 100321NA
Check if this fits your vehicle
Add vehicle
Check if this fits your vehicle
Add vehicle
$83.99
PayPal
Est. $20.9/mo with PayPal
Ships in 1 business day
3-year warranty
90 days free return
Quantity
1
Installation Position
Check the fitment chart
Terminal Quantity
5
Brand
A-Premium
Show all
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.
25025087, 250-25087 - WALKER PRODUCTS
High quality A-Premium aftermarket parts - Oxygen Sensor
A-Premium offers a 3-Year unlimited mileage warranty on our expertly engineered Oxygen Sensor Replacement for cars. Get the perfect car Oxygen Sensor match for your vehicle by using our Vehicle Selector.
  • Installation Position: Check the fitment chart
  • 1-PC A-Premium Oxygen Sensor
  • Installs smoothly without modification for an easy start.
  • Guarantees perfect air-fuel balance to boost fuel economy.
  • Engineered for unwavering efficiency and extended lifespan.
  • Built with pioneering technology for superior performance.

Dependable Performance Assurance. Rely on the sturdy build and dependable performance of A-Premium Oxygen Sensors. Favored by automotive experts, our sensors offer durability that is backed by a comprehensive 3-year warranty.
High-Quality Construction. With materials chosen for their resistance to corrosion and wear, A-Premium sensors promise reliability and an extended service life in a variety of conditions.
Show all

Compatibility

YearMakeModelEngineEngine TypeLocationNote
2011 - 2011BMW550iV8 4.4LTurbochargedUpstream Left, N63B44A, Automatic Trans. or Upstream Right, N63B44A,Manual Trans.
2012 - 2013BMW550iV8 4.4LTurbochargedUpstream Left or Right2013: N63B44A
2014 - 2016BMW550iV8 4.4LTurbochargedUpstream Left or RightN63B44B
2010 - 2015BMW550i GTV8 4.4LTurbochargedUpstream Left or Right2015: N63B44B
2010 - 2014BMW550i GT xDriveV8 4.4LTurbochargedUpstream Left or Right
2015 - 2017BMW550i GT xDriveV8 4.4LTurbochargedUpstream Left or RightN63B44B
2011 - 2014BMW550i xDriveV8 4.4LTurbochargedUpstream Left or Right
2015 - 2016BMW550i xDriveV8 4.4LTurbochargedUpstream Left or RightN63B44B
2012 - 2014BMW650iV8 4.4LTurbochargedUpstream Left or Right
2015 - 2018BMW650iV8 4.4LTurbochargedUpstream Left or RightN63B44B
2013 - 2014BMW650i Gran CoupeV8 4.4LTurbochargedUpstream Left or Right2013: N63B44B
2015 - 2019BMW650i Gran CoupeV8 4.4LTurbochargedUpstream Left or RightN63B44B
2012 - 2018BMW650i xDriveV8 4.4LTurbochargedUpstream Left or RightN63B44B
2013 - 2019BMW650i xDrive Gran CoupeV8 4.4LTurbochargedUpstream Left or RightN63B44B
2009 - 2014BMW750iV8 4.4LTurbochargedUpstream Left or Right2013: N63B44B
2015 - 2016BMW750iV8 4.4LTurbochargedUpstream Left or RightN63B44B
2010 - 2014BMW750i xDriveV8 4.4LTurbochargedUpstream Left or Right2013: N63B44B
2015 - 2016BMW750i xDriveV8 4.4LTurbochargedUpstream Left or RightN63B44B
2009 - 2015BMW750LiV8 4.4LTurbochargedUpstream Left or Right2013, 2015: N63B44B
2010 - 2012BMW750Li xDriveV8 4.4LTurbochargedUpstream Left or RightN63B44A

Highlights

Features

High quality A-Premium aftermarket parts - Oxygen Sensor
A-Premium offers a 3-Year unlimited mileage warranty on our expertly engineered Oxygen Sensor Replacement for cars. Get the perfect car Oxygen Sensor match for your vehicle by using our Vehicle Selector.
  • Installation Position: Check the fitment chart
  • 1-PC A-Premium Oxygen Sensor
  • Installs smoothly without modification for an easy start.
  • Guarantees perfect air-fuel balance to boost fuel economy.
  • Engineered for unwavering efficiency and extended lifespan.
  • Built with pioneering technology for superior performance.

Dependable Performance Assurance. Rely on the sturdy build and dependable performance of A-Premium Oxygen Sensors. Favored by automotive experts, our sensors offer durability that is backed by a comprehensive 3-year warranty.
High-Quality Construction. With materials chosen for their resistance to corrosion and wear, A-Premium sensors promise reliability and an extended service life in a variety of conditions.

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.

Reviews

$83.99
PayPal
Est. $20.9/mo with PayPal
Ships in 1 business day
3-year warranty
90 days free return