defaultNoticeImage
24/7 Customer service
USD
Add your vehicle
Address
Login
Cart
Item
$0.00
1-Pc Oxygen Sensor 4-Pin A-Premium OS166
Click to enlarge
Videos
A-Premium

1-Pc Oxygen Sensor 4-Pin A-Premium OS166

Part # OS166
Item # 10031RT8
$43.99
Check if this fits your vehicle
Add vehicle
Check if this fits your vehicle
Add vehicle
Dispatch within 1 business day
90 days free return
Show all
Note
Oxygen Senor - B1S2 Indicates Bank 1 Sensor 2, B2S2 Indicates Bank 2 Sensor 2.
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: Check the fitment chart
  • 1-PC A-Premium Oxygen Sensor
  • Time-saving installation for your convenience.
  • A brand built upon seasoned expertise in the automotive field.
  • Formulated to precisely correspond with the specifications of your vehicle.
  • Secures ideal combustion ratio to maximize energy efficiency.

Efficient Combustion. With precise oxygen monitoring in the exhaust stream, the sensor ensures the engine's combustion process stays optimal, ultimately improving fuel economy and decreasing emissions.
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

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.
2134229, 213-4229 - ACDELCO
ES20094 - DELPHI
25024736, 250-24736 - WALKER PRODUCTS

Compatibility

Check if this fits your vehicle
Add vehicle
Check if this fits your vehicle
Add vehicle
This part is compatible with (68)vehicles
All
Cadillac
Chevrolet
GMC
Hummer
Pontiac
Saturn
2008 - 2009PontiacTorrent
2008 - 2009PontiacG6
2008 - 2010GMCSierra 3500 HD
2008 - 2013ChevroletTahoe
2008 - 2010ChevroletMalibu
2008 - 2014GMCYukon
2008 - 2013ChevroletSilverado 1500
2010 - 2010CadillacEscalade
2008 - 2014GMCYukon
2011 - 2014GMCSierra 3500 HD
2008 - 2013ChevroletSilverado 1500
2011 - 2012CadillacEscalade
2009 - 2013CadillacEscalade
2008 - 2009ChevroletTahoe
2015 - 2015ChevroletSilverado 2500 HD
2013 - 2013CadillacEscalade
2008 - 2014GMCYukon XL 1500
2006 - 2006HummerH3
2008 - 2013CadillacEscalade EXT
2013 - 2014GMCSierra 2500 HD

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.

Reviews

Dispatch within 1 business day
90 days free return

Attention to customers from California:

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