

















A-Premium O2 Oxygen Sensor Downstream – 4-Wire, 400mm, Threaded Mount | Fits Buick Enclave, Malibu, Equinox & More
- £36.64
- £36.64
- Unit price
- per
Couldn't load pickup availability
Free UK Delivery on All Orders
Free Returns
Description
xOverview
The A-Premium downstream O2 oxygen sensor is designed to replace your vehicle’s exhaust monitoring sensor. With a heated 4-wire design and a precise 400 mm length, it is built to integrate smoothly with the exhaust system and the engine control module, helping to provide reliable downstream readings during everyday driving.
Broad vehicle fitment
This sensor is compatible with a wide range of GM models, making it a versatile choice for owners who operate multiple GM vehicles. Fitment examples include Buick Enclave, LaCrosse, Malibu, Equinox, Trailblazer, Canyon, Acadia, Hummer H3, Saab 9-7x, Saturn Aura, and related configurations. Always verify compatibility with your VIN and the listed reference numbers to ensure a correct match.
- Buick Enclave 2008 V6 3.6L
- LaCrosse 2010-2010 L4 2.4L
- Malibu 2008-2012 L4 2.4L
- Equinox 2010-2017 L4 2.4L
- Trailblazer 2007-2009 L6 4.2L
- Canyon 2007-2012 L4 2.9L
- Acadia 2007-2008 V6 3.6L
- Hummer H3 2007-2010 L5 3.7L
- Saab 9-7x 2007-2009 L6 4.2L
Key specifications
- Wire quantity: 4
- Overall length: 400 mm
- Mounting type: Threaded
- Sensor type: Heated
- Connector gender: Male
- Package quantity: 1x Oxygen Sensor
- Packaging type: Box
Real-world use and benefits
In daily driving, this downstream sensor provides essential feedback to the engine control system about post-catalytic converter exhaust composition. While not a guarantee of performance improvements, proper downstream sensing can help the vehicle’s diagnostics system monitor emissions data more consistently and may contribute to smoother idle and responsive throttle behavior under various loads.
Installation and value
Designed for straightforward replacement, the threaded mount and standard length support a range of compatible installations. Packaging in a single boxed unit makes it easy to store as a replacement part for future maintenance, offering a practical way to keep your GM lineup aligned with recommended sensor configurations.
FAQ
Q: Which vehicles is the A-Premium O2 Sensor Downstream compatible with?
A: Compatible with various GM models, including Buick Enclave, LaCrosse, Malibu, Equinox, Trailblazer, Canyon, Acadia, Hummer H3, Saab 9-7x, Saturn Aura, and related configurations.
Q: What are the key specs of this O2 sensor?
A: 4-wire design, 400 mm length, threaded mounting, heated sensor, male connector, packaged as 1 unit.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
Complete Your Setup
- £36.64
- £36.64
- Unit price
- per
- £36.64
- £36.64
- Unit price
- per
- £36.64
- £36.64
- Unit price
- per
- £36.64
- £36.64
- Unit price
- per
- £36.64
- £36.64
- Unit price
- per
- £36.64
- £36.64
- Unit price
- per
- £36.64
- £36.64
- Unit price
- per
- £36.64
- £36.64
- Unit price
- per
- £36.64
- £36.64
- Unit price
- per
- £36.64
- £36.64
- Unit price
- per
Recently Viewed Products
- £36.64
- £36.64
- Unit price
- per
- £36.64
- £36.64
- Unit price
- per
- £36.64
- £36.64
- Unit price
- per
- £36.64
- £36.64
- Unit price
- per
- £36.64
- £36.64
- Unit price
- per
- £36.64
- £36.64
- Unit price
- per
- £36.64
- £36.64
- Unit price
- per
- £36.64
- £36.64
- Unit price
- per
- £36.64
- £36.64
- Unit price
- per
- £36.64
- £36.64
- Unit price
- per



