The 2021 Buick Oxygen Sensor at A-Premium.com is your ideal choice. Our auto parts are engineered in high quality, perfect for durability and performance. Whether you're maintaining or upgrading your vehicle, our 2021 Buick Oxygen Sensor are designed to meet or exceed OEM standards—ensuring a seamless replacement experience. With extensive coverage for a wide range of makes, models, and years, A-Premium offers the confidence and value drivers expect. Choose A-Premium for precision-engineered parts that keep your vehicle running smoothly, mile after mile.
ENDS 12/08! $15 OFF $200+ | $30 OFF $300+ |
$50 OFF $400+ Use Code:
BFCM50Cyber Monday Extended: Your Last Chance to Save
Get Up to 25% OFF Exclusive Member Deals!
ENDS 12/08! $15 OFF $200+ | $30 OFF $300+ |
$50 OFF $400+ Use Code:
BFCM5024/7 Customer service
USD
2021 Buick Oxygen Sensor
Shopping for 2021 Buick Oxygen Sensor
Tell us more to ensure items fit your vehicle
Choose a Model
- Enclave
- Encore
- Encore GX
- Envision
Aftermarket 2021 Buick Oxygen Sensor Replacement Parts
43Results For"2021 Buick Oxygen Sensor"
Sort by
Best Match
2021-2023 Buick Envision 1pc Oxygen Sensor 6-Pin A-Premium APOS0741
Part #APOS0741
Envision
Add Trim and Engine info to ensure a guaranteed fit
Your vehicle: 2021 Buick
$
59.99
$63.99
BFCM6% OFF
Dispatch within 1 business day
2021-2022 Buick Envision 1pc Oxygen Sensor 4-Pin A-Premium APOS0788
Part #APOS0788
Envision
Add Trim and Engine info to ensure a guaranteed fit
Your vehicle: 2021 Buick
$
24.99
$26.99
BFCM7% OFF
Dispatch within 1 business day
2021 Buick Envision 2pc Oxygen Sensor Upstream & Downstream 6(25025140); 4(250241269)-Pin A-Premium APOS1277
Part #APOS1277
Envision
Add Trim and Engine info to ensure a guaranteed fit
Your vehicle: 2021 Buick
$
83.99
$88.99
BFCM6% OFF
Dispatch within 1 business day
2020-2022 Buick Encore GX 2pc Oxygen Sensor Upstream & Downstream 6(25025140); 4(250241269)-Pin A-Premium APOS1277
Part #APOS1277
Encore GX
Add Trim and Engine info to ensure a guaranteed fit
Your vehicle: 2021 Buick
$
83.99
$88.99
BFCM6% OFF
Dispatch within 1 business day
2018-2021 Buick Enclave 1pc Oxygen Sensor 4-Pin A-Premium APOS1406
Part #APOS1406
Enclave
Add Trim and Engine info to ensure a guaranteed fit
Your vehicle: 2021 Buick
$
32.99
$34.99
BFCM6% OFF
Dispatch within 1 business day
2013-2021 Buick Encore 1pc Oxygen Sensor 4-Pin A-Premium OS096
Part #OS096
Encore
Add Trim and Engine info to ensure a guaranteed fit
Your vehicle: 2021 Buick
$
28.99
$30.99
BFCM6% OFF
Dispatch within 1 business day
2020-2022 Buick Encore GX 1pc Oxygen Sensor Upstream 6-Pin A-Premium APOS0755
Part #APOS0755
Bank 1 Sensor 1
Encore GX
Add Trim and Engine info to ensure a guaranteed fit
Your vehicle: 2021 Buick
$
51.99
$54.99
BFCM5% OFF
Dispatch within 1 business day
2020-2023 Buick Encore GX 1pc Oxygen Sensor 4-Pin A-Premium APOS0788
Part #APOS0788
Encore GX
Add Trim and Engine info to ensure a guaranteed fit
Your vehicle: 2021 Buick
$
24.99
$26.99
BFCM7% OFF
Dispatch within 1 business day
2020-2023 Buick Encore GX 1pc Oxygen Sensor 6-Pin A-Premium APOS0741
Part #APOS0741
Encore GX
Add Trim and Engine info to ensure a guaranteed fit
Your vehicle: 2021 Buick
$
59.99
$63.99
BFCM6% OFF
Dispatch within 1 business day
Bosch 16459 Oxygen Sensor
Part #16459
Trax,Encore,Cruze,Equinox,Terrain,Volt,Malibu,Spark
Add Trim and Engine info to ensure a guaranteed fit
Your vehicle: 2021 Buick
$
70.99
Dispatch within 1 business day
Denso 234-4529 Oxygen Sensor, Upstream
Part #234-4529
Cruze Limited,Trax,Encore,Cruze,Express 2500,Sonic,Volt,ELR
Add Trim and Engine info to ensure a guaranteed fit
Your vehicle: 2021 Buick
$
62.99
Dispatch within 1 business day
Bosch 16349 Oxygen Sensor, Downstream
Part #16349
9-5,Trax,Encore
Add Trim and Engine info to ensure a guaranteed fit
Your vehicle: 2021 Buick
$
105.99
Dispatch within 1 business day
Bosch 16737 Oxygen Sensor, Upstream
Part #16737
Cruze Limited,Trax,Encore,Cruze,Sonic
Add Trim and Engine info to ensure a guaranteed fit
Your vehicle: 2021 Buick
$
65.99
Dispatch within 1 business day
Oxygen Sensor - Bosch 15733
Part #15733
Sierra 1500,Xterra,LW2,Sienna,Summit,TTS Quattro,Cobalt,SL63 AMG,A3,A4,Encore,A5,Dawn,A6,Supra,NX300h,535i GT,Phantom,911,IS300
Add Trim and Engine info to ensure a guaranteed fit
Your vehicle: 2021 Buick
$
60.99
Dispatch within 1 business day
Walker Products 350-34466 Oxygen Sensor, Upstream
Part #350-34466
Cruze Limited,Trax,Encore,Cruze,Sonic,Volt,ELR
Add Trim and Engine info to ensure a guaranteed fit
Your vehicle: 2021 Buick
$
48.99
Dispatch within 1 business day
Oxygen Sensor - Denso 234-4821
Part #234-4821
9-5,G8,9-4X,Trax,CTS,Encore,Vue,SRX,Rendezvous,9-3
Add Trim and Engine info to ensure a guaranteed fit
Your vehicle: 2021 Buick
$
81.99
Dispatch within 1 business day
Bosch 15741 Oxygen Sensor
Part #15741
Pilot,Uplander,A8 Quattro,Sierra 1500,CTS,Police Interceptor Utility,Envision,Q7,Tribute,Sienna,BRZ,Elantra,Cobalt,Transit-150,Venza,S40,A4,Freestyle,STS,A6
Add Trim and Engine info to ensure a guaranteed fit
Your vehicle: 2021 Buick
$
56.99
Dispatch within 1 business day
Walker Products 250-24612 Oxygen Sensor
Part #250-24612
9-5,G8,Vectra,Cruze Limited,Trax,Encore,Cruze,SRX,Sonic
Add Trim and Engine info to ensure a guaranteed fit
Your vehicle: 2021 Buick
$
55.99
Dispatch within 1 business day
Walker Products 250-24847 Oxygen Sensor, Upstream
Part #250-24847
Cruze Limited,Trax,Encore,Cruze,Sonic,Volt,ELR
Add Trim and Engine info to ensure a guaranteed fit
Your vehicle: 2021 Buick
$
56.99
Dispatch within 1 business day
Walker Products 250-241212 Oxygen Sensor
Part #250-241212
ATS,Sierra 1500,CTS,Sierra 3500 HD,Silverado 3500 HD,Silverado 1500 LTD,Traverse,Camaro,Yukon,Savana 3500,Sierra 2500 HD,Colorado,Express 2500,Escalade ESV,LCF 3500,Tahoe,Express 4500,Yukon XL,CT6,Suburban
Add Trim and Engine info to ensure a guaranteed fit
Your vehicle: 2021 Buick
$
58.99
Dispatch within 1 business day