BlackFriday2025NoticeEarly Black Friday: Claim Your 12% OFF Code!
24/7 Customer service
USD
Add your vehicle
Address
Login
Cart
Item
$0.00
2006-2009 Cadillac STS 2-Pc Oxygen Sensor 4-Pin A-Premium APOS1998
Click to enlarge
2006-2009 Cadillac STS 2-Pc Oxygen Sensor 4-Pin A-Premium APOS1998
Which year is your Cadillac STS?
Choose a Year
2006
2007
2008
2009
A-Premium

2006-2009 Cadillac STS 2-Pc Oxygen Sensor 4-Pin A-Premium APOS1998

Part # APOS1998
Item # 1004ACGH
$67.99
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
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
  • 2-PC A-Premium Oxygen Sensor
  • Built with pioneering technology for superior performance.
  • Achieves precise air-fuel mix for enhanced engine efficiency.
  • Quick fitting process designed to minimize hassle.
  • Formulated to precisely correspond with the specifications of your vehicle.

Rapid Adjustment. The oxygen sensor is engineered to swiftly detect and react to variations in the exhaust gas composition, allowing for immediate adjustments in fuel injection to maintain consistent engine performance.
Robust Material Selection. Crafted from premium components, A-Premium sensors are engineered to fight corrosion and wear, delivering dependable performance and extended lifespan.
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.
12592591, 12 59 2591 - GENERAL MOTORS, BUICK, SAAB, GMC, CHEVROLET
12592592 - GENERAL MOTORS, HUMMER, GMC, CHEVROLET
25024698, 250-24698 - WALKER PRODUCTS
8125925910, 8-12592-591-0 - ISUZU
8125925920, 8-12592-592-0 - ISUZU

Compatibility

Check if this fits your vehicle
Add vehicle
Check if this fits your vehicle
Add vehicle
This part is compatible with (3)vehicles
All
Buick
Cadillac
2011 - 2011BuickLacrosse
2011 - 2011BuickRegal
2006 - 2009CadillacSTS

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

How do I know if this Oxygen Sensor is compatible with my vehicle?

Use our Vehicle Selector tool by entering your vehicle's make, model, and year to verify if this Oxygen Sensor fits.

How does A-Premium ensure Oxygen Sensor durability?

We use advanced materials and manufacturing techniques for long-lasting performance.

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

Yes, returns or exchanges are accepted within 90 days if the item is unused.

What makes A-Premium's Oxygen Sensor different from other brands?

A-Premium Oxygen Sensor is crafted with high-quality materials, rigorously tested, and designed to OEM specifications for perfect fit and reliability.

Reviews

Dispatch within 1 business day
90 days free return

Attention to customers from California:

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