O2 Sensor - B1S1 Indicates Bank 1 Sensor 1, B2S1 Indicates Bank 2 Sensor 1. 【Note-1】 Cadillac Escalade & Escalade ESV fit Supercharged, not Naturally Aspirated/Turbocharged. 【Note-2】 2018-2019 Jeep Wrangler fit MILD HYBRID EV-GAS (MHEV), not GAS. 【Note-3】 2020 Jeep Wrangler fit GAS, not MILD HYBRID EV-GAS (MHEV)/DIESEL.
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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.
25025140, 250-25140 - WALKER PRODUCTS
Compatibility
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Check if this fits your vehicle
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This part is compatible with (35)vehicles
All
Buick
Cadillac
Chevrolet
GMC
Jeep
2019 - 2019
Cadillac
CT6
2022 - 2023
Cadillac
XT6
2023 - 2023
Cadillac
Escalade
2022 - 2022
Cadillac
CT5
2019 - 2021
Jeep
Cherokee
2020 - 2021
Cadillac
CT4
2021 - 2021
Buick
Envision
2023 - 2023
Cadillac
CT5
2022 - 2023
Chevrolet
Blazer
2022 - 2023
Cadillac
CT4
2023 - 2023
Chevrolet
Trailblazer
2019 - 2021
Cadillac
XT4
2020 - 2021
Chevrolet
Blazer
2021 - 2022
Chevrolet
Trailblazer
2022 - 2023
Cadillac
XT4
2023 - 2023
Buick
Encore GX
2020 - 2022
Buick
Encore GX
2022 - 2023
Buick
Envision
2020 - 2021
Cadillac
CT4
2021 - 2021
Cadillac
XT6
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.
Is A-Premium Oxygen Sensor quality-tested?
Yes, all parts undergo rigorous safety and reliability testing.
How long does delivery take?
Orders ship within 1-2 days and arrive in 3-7 business days.
Can I return Oxygen Sensor if it doesn't fit?
Yes, returns or exchanges are accepted within 90 days if the item is unused.