1-4 DAYS DELIVERY
Walker Products 250-241133 O2 Oxygen Sensor Upstream for 2014-2017 Buick Regal
100% ORIGINAL AND QUALITY
60 DAYS RETURNS
- Description
- Shipping and Refund
- Reviews
Walker Products 250-241133 O2 Oxygen Sensor Upstream for 2014-2017 Buick Regal
SPECIFICATIONS
- Series : Walker Products Original Equipment Base Sensor
- Type : 4-wire
- Mounting style : Threaded-in Mounting Style
- Thread size : 18 mm Thread Size
- Quantity sold : Sold individually
- Product fit : Direct Fit
- Connector gender : Male Connector
- Wire length : 12.32 in. Wire Length
- Connector shape : Radiused Polygon Connector Shape
- Prop 65 warning : WARNING: This product can expose you to chemicals including Nickel (Metallic), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov .
- Condition : New
WILL FIT
- 2017-2018 Cascada Sport Touring Before Catalytic Converter, B1S1
- 2016-2018 Cascada (submodel: Base, Premium) Before Catalytic Converter, B1S1
- 2019 Cascada (submodel: Base, Premium, Sport Touring) Before Catalytic Converter, FI, Turbocharged, GAS, B1S1
- 2019-2020 Envision Base Before Catalytic Converter, FI, Naturally Aspirated, FLEX, B1S1
- 2019-2020 Envision Base Before Catalytic Converter, FI, Naturally Aspirated, GAS, B1S1
- 2019-2020 Envision Essence Before Catalytic Converter, FI, Naturally Aspirated, FLEX, B1S1
- 2019-2020 Envision Essence Before Catalytic Converter, FI, Naturally Aspirated, GAS, B1S1
- 2019-2020 Envision Preferred Before Catalytic Converter, FI, Naturally Aspirated, FLEX, B1S1
- 2019-2020 Envision Preferred Before Catalytic Converter, FI, Naturally Aspirated, GAS, B1S1
- 2016-2018 Envision Premium Before Catalytic Converter, B1S1
- 2017-2018 Envision (submodel: Base, Essence, Preferred) Before Catalytic Converter, B1S1
- 2018 LaCrosse (submodel: Base, Essence, Preferred, Premium) Before Catalytic Converter, B1S1
- 2019 LaCrosse (submodel: Base, Essence, Preferred, Premium) Before Catalytic Converter, FI, Naturally Aspirated, ELECTRIC/GAS, B1S1
- 2015-2017 Regal Base Before Catalytic Converter, B1S1
- 2016-2017 Regal Sport Touring Before Catalytic Converter, B1S1
- 2014-2017 Regal (submodel: GS, Premium) Before Catalytic Converter, B1S1
- 2013-2015 ATS (submodel: Performance, Premium) Before Catalytic Converter, B1S1
- 2013-2016 ATS (submodel: Base, Luxury) Before Catalytic Converter, B1S1
- 2016 ATS (submodel: Luxury, Performance, Premium) After Catalytic Converter, B1S2; B2S2
- 2017 ATS (submodel: Premium Luxury, Premium Performance) After Catalytic Converter, B1S2; B2S2
- 2016-2018 CT6 (submodel: Base, Luxury, Platinum, Premium Luxury) After Catalytic Converter, B1S2; B2S2
- 2016-2017 CTS Luxury After Catalytic Converter, B1S2; B2S2
- 2016 CTS Performance After Catalytic Converter, B1S2; B2S2
- 2016 CTS Premium After Catalytic Converter, B1S2; B2S2
- 2017 CTS Premium Luxury After Catalytic Converter, B1S2; B2S2
- 2016 CTS V Before Catalytic Converter, B1S1; B2S1
- 2018-2019 CTS V Before Catalytic Converter, FI, Supercharged, GAS, B1S1; B2S1
- 2014-2015 CTS (submodel: Base, Luxury, Performance, Premium) Before Catalytic Converter, B1S1
- 2016 Escalade Premium Right Side, Before Catalytic Converter, FI, Naturally Aspirated, FLEX, B2S1
- 2016 Escalade Premium Right Side, Before Catalytic Converter, FI, Naturally Aspirated, GAS, B2S1
- 2017-2020 Escalade Premium Luxury Right Side, Before Catalytic Converter, FI, Naturally Aspirated, FLEX, B2S1
- 2017-2019 Escalade Premium Luxury Right Side, Before Catalytic Converter, FI, Naturally Aspirated, GAS, B2S1
- 2016-2019 Escalade (submodel: Base, Luxury, Platinum) Right Side, Before Catalytic Converter, FI, Naturally Aspirated, GAS, B2S1
- 2016-2020 Escalade (submodel: Base, Luxury, Platinum) Right Side, Before Catalytic Converter, FI, Naturally Aspirated, FLEX, B2S1
- 2019 Blazer Base Before Catalytic Converter, FI, Naturally Aspirated, GAS, B1S1
- 2019-2020 Blazer L Before Catalytic Converter, FI, Naturally Aspirated, GAS, B1S1
- 2020 Blazer LT Before Catalytic Converter, FI, Naturally Aspirated, GAS, B1S1
- 2017 Camaro LS After Catalytic Converter, B1S2; B2S2
- 2016-2017 Camaro LT After Catalytic Converter, B1S2; B2S2
- 2018-2020 Camaro SS Before Catalytic Converter, FI, Naturally Aspirated, GAS, B1S1; B2S1
- 2018-2020 Camaro ZL1 Before Catalytic Converter, FI, Supercharged, GAS, B1S1; B2S1
- 2019 Colorado Z71 Before Catalytic Converter, FI, Naturally Aspirated, GAS, B1S1
- 2015-2018 Colorado (submodel: Base, LT, WT, Z71) Before Catalytic Converter, B1S1
- 2019-2020 Colorado (submodel: Base, LT, WT) Before Catalytic Converter, FI, Naturally Aspirated, GAS, B1S1
- 2017-2018 Corvette Grand Sport Before Catalytic Converter, B1S1; B2S1
- 2019 Corvette Grand Sport Before Catalytic Converter, FI, Naturally Aspirated, GAS, B1S1; B2S1
- 2014-2018 Corvette Stingray Before Catalytic Converter, B1S1; B2S1
- 2019 Corvette Stingray Before Catalytic Converter, FI, Naturally Aspirated, GAS, B1S1; B2S1
- 2015-2018 Corvette Z06 Before Catalytic Converter, B1S1; B2S1
- 2019 Corvette Z06 Before Catalytic Converter, FI, Supercharged, GAS, B1S1; B2S1
- 2019 Corvette ZR1 Before Catalytic Converter, FI, Supercharged, GAS, B1S1; B2S1
- 2018 Express 4500 Base Before Catalytic Converter, FI, Naturally Aspirated, FLEX, B1S1; B2S1
- 2019 Impala LS Before Catalytic Converter, FI, Naturally Aspirated, FLEX, B1S1
- 2019 Impala LS Before Catalytic Converter, FI, Naturally Aspirated, GAS, B1S1
- 2019 Impala LT Before Catalytic Converter, FI, Naturally Aspirated, FLEX, B1S1
- 2019 Impala LT Before Catalytic Converter, FI, Naturally Aspirated, GAS, B1S1
- 2014-2016 Impala LTZ Before Catalytic Converter, B1S1
- 2014-2018 Impala (submodel: LS, LT) Before Catalytic Converter, B1S1
- 2018 LCF 3500 Base Before Catalytic Converter, FI, Naturally Aspirated, FLEX, B1S1; B2S1
- 2016-2019 Malibu Hybrid Before Catalytic Converter, FI, Naturally Aspirated, ELECTRIC/GAS, B1S1
- 2013-2015 Malibu (submodel: LS, LT, LTZ) Before Catalytic Converter, B1S1
- 2016 Malibu Limited (submodel: LS, LT, LTZ) Before Catalytic Converter, B1S1
- 2019 Silverado 2500 HD High Country Before Catalytic Converter, FI, Naturally Aspirated, FLEX, B1S1; B2S1
- 2019 Silverado 2500 HD High Country Before Catalytic Converter, FI, Naturally Aspirated, GAS, B1S1; B2S1
- 2019 Silverado 2500 HD LT Before Catalytic Converter, FI, Naturally Aspirated, CNG, B1S1; B2S1
- 2019 Silverado 2500 HD LT Before Catalytic Converter, FI, Naturally Aspirated, FLEX, B1S1; B2S1
- 2019 Silverado 2500 HD LT Before Catalytic Converter, FI, Naturally Aspirated, GAS, B1S1; B2S1
- 2019 Silverado 2500 HD LTZ Before Catalytic Converter, FI, Naturally Aspirated, CNG, B1S1; B2S1
- 2019 Silverado 2500 HD LTZ Before Catalytic Converter, FI, Naturally Aspirated, FLEX, B1S1; B2S1
- 2019 Silverado 2500 HD LTZ Before Catalytic Converter, FI, Naturally Aspirated, GAS, B1S1; B2S1
- 2019 Silverado 2500 HD WT Before Catalytic Converter, FI, Naturally Aspirated, CNG, B1S1; B2S1
- 2019 Silverado 2500 HD WT Before Catalytic Converter, FI, Naturally Aspirated, FLEX, B1S1; B2S1
- 2019 Silverado 2500 HD WT Before Catalytic Converter, FI, Naturally Aspirated, GAS, B1S1; B2S1
- 2016-2018 Silverado 2500 HD (submodel: High Country, LT, LTZ, WT) Before Catalytic Converter, B1S1; B2S1
- 2019 Silverado 3500 HD High Country Before Catalytic Converter, FI, Naturally Aspirated, FLEX, B1S1; B2S1
- 2019 Silverado 3500 HD High Country Before Catalytic Converter, FI, Naturally Aspirated, GAS, B1S1; B2S1
- 2019 Silverado 3500 HD LT Before Catalytic Converter, FI, Naturally Aspirated, CNG, B1S1; B2S1
- 2019 Silverado 3500 HD LT Before Catalytic Converter, FI, Naturally Aspirated, FLEX, B1S1; B2S1
- 2019 Silverado 3500 HD LT Before Catalytic Converter, FI, Naturally Aspirated, GAS, B1S1; B2S1
- 2019 Silverado 3500 HD LTZ Before Catalytic Converter, FI, Naturally Aspirated, CNG, B1S1; B2S1
- 2019 Silverado 3500 HD LTZ Before Catalytic Converter, FI, Naturally Aspirated, FLEX, B1S1; B2S1
- 2019 Silverado 3500 HD LTZ Before Catalytic Converter, FI, Naturally Aspirated, GAS, B1S1; B2S1
- 2019 Silverado 3500 HD WT Before Catalytic Converter, FI, Naturally Aspirated, CNG, B1S1; B2S1
- 2019 Silverado 3500 HD WT Before Catalytic Converter, FI, Naturally Aspirated, FLEX, B1S1; B2S1
- 2019 Silverado 3500 HD WT Before Catalytic Converter, FI, Naturally Aspirated, GAS, B1S1; B2S1
- 2016-2018 Silverado 3500 HD (submodel: High Country, LT, LTZ, WT) Before Catalytic Converter, B1S1; B2S1
- 2016 Suburban LTZ Right Side, Before Catalytic Converter, FI, Naturally Aspirated, FLEX, B2S1
- 2017-2020 Suburban Premier Right Side, Before Catalytic Converter, FI, Naturally Aspirated, FLEX, B2S1
- 2016-2020 Suburban (submodel: LS, LT) Right Side, Before Catalytic Converter, FI, Naturally Aspirated, FLEX, B2S1
- 2018-2020 Suburban (submodel: LS, LT, Premier) Right Side, Before Catalytic Converter, FI, Naturally Aspirated, GAS, B2S1
- 2016-2018 Suburban 3500 HD (submodel: LS, LT) Before Catalytic Converter, Naturally Aspirated, FLEX, B1S1; B2S1
- 2019 Suburban 3500 HD (submodel: LS, LT) Before Catalytic Converter, FI, Naturally Aspirated, FLEX, B1S1; B2S1
- 2016 Tahoe LTZ Right Side, Before Catalytic Converter, FI, Naturally Aspirated, FLEX, B2S1
- 2017-2020 Tahoe Premier Right Side, Before Catalytic Converter, FI, Naturally Aspirated, FLEX, B2S1
- 2016-2020 Tahoe (submodel: LS, LT, PPV, SSV) Right Side, Before Catalytic Converter, FI, Naturally Aspirated, FLEX, B2S1
- 2019-2020 Tahoe (submodel: LS, LT, Premier) Right Side, Before Catalytic Converter, FI, Naturally Aspirated, GAS, B2S1
- 2019 Acadia SLT Before Catalytic Converter, FI, Naturally Aspirated, GAS, B1S1
- 2017-2018 Acadia (submodel: SL, SLE, SLT) Before Catalytic Converter, B1S1
- 2019-2020 Acadia (submodel: SL, SLE) Before Catalytic Converter, FI, Naturally Aspirated, GAS, B1S1
- 2015 Canyon SLT Before Catalytic Converter, B1S1
- 2015-2018 Canyon (submodel: Base, SL, SLE) Before Catalytic Converter, B1S1
- 2019-2020 Canyon (submodel: Base, SL, SLE) Before Catalytic Converter, FI, Naturally Aspirated, GAS, B1S1
- 2019 Sierra 1500 Limited (submodel: Base, SLE) Right Side, Before Catalytic Converter, FI, Naturally Aspirated, FLEX, B2S1
- 2019 Sierra 2500 HD Base Before Catalytic Converter, FI, Naturally Aspirated, CNG, B1S1; B2S1
- 2019 Sierra 2500 HD Base Before Catalytic Converter, FI, Naturally Aspirated, FLEX, B1S1; B2S1
- 2019 Sierra 2500 HD Base Before Catalytic Converter, FI, Naturally Aspirated, GAS, B1S1; B2S1
- 2019 Sierra 2500 HD Denali Before Catalytic Converter, FI, Naturally Aspirated, FLEX, B1S1; B2S1
- 2019 Sierra 2500 HD Denali Before Catalytic Converter, FI, Naturally Aspirated, GAS, B1S1; B2S1
- 2019 Sierra 2500 HD SLE Before Catalytic Converter, FI, Naturally Aspirated, CNG, B1S1; B2S1
- 2019 Sierra 2500 HD SLE Before Catalytic Converter, FI, Naturally Aspirated, FLEX, B1S1; B2S1
- 2019 Sierra 2500 HD SLE Before Catalytic Converter, FI, Naturally Aspirated, GAS, B1S1; B2S1
- 2019 Sierra 2500 HD SLT Before Catalytic Converter, FI, Naturally Aspirated, CNG, B1S1; B2S1
- 2019 Sierra 2500 HD SLT Before Catalytic Converter, FI, Naturally Aspirated, FLEX, B1S1; B2S1
- 2019 Sierra 2500 HD SLT Before Catalytic Converter, FI, Naturally Aspirated, GAS, B1S1; B2S1
- 2016-2018 Sierra 2500 HD (submodel: Base, Denali, SLE, SLT) Before Catalytic Converter, B1S1; B2S1
- 2019 Sierra 3500 HD Base Before Catalytic Converter, FI, Naturally Aspirated, CNG, B1S1; B2S1
- 2019 Sierra 3500 HD Base Before Catalytic Converter, FI, Naturally Aspirated, FLEX, B1S1; B2S1
- 2019 Sierra 3500 HD Base Before Catalytic Converter, FI, Naturally Aspirated, GAS, B1S1; B2S1
- 2019 Sierra 3500 HD Denali Before Catalytic Converter, FI, Naturally Aspirated, FLEX, B1S1; B2S1
- 2019 Sierra 3500 HD Denali Before Catalytic Converter, FI, Naturally Aspirated, GAS, B1S1; B2S1
- 2019 Sierra 3500 HD SLE Before Catalytic Converter, FI, Naturally Aspirated, CNG, B1S1; B2S1
- 2019 Sierra 3500 HD SLE Before Catalytic Converter, FI, Naturally Aspirated, FLEX, B1S1; B2S1
- 2019 Sierra 3500 HD SLE Before Catalytic Converter, FI, Naturally Aspirated, GAS, B1S1; B2S1
- 2019 Sierra 3500 HD SLT Before Catalytic Converter, FI, Naturally Aspirated, CNG, B1S1; B2S1
- 2019 Sierra 3500 HD SLT Before Catalytic Converter, FI, Naturally Aspirated, FLEX, B1S1; B2S1
- 2019 Sierra 3500 HD SLT Before Catalytic Converter, FI, Naturally Aspirated, GAS, B1S1; B2S1
- 2016-2018 Sierra 3500 HD (submodel: Base, Denali, SLE, SLT) Before Catalytic Converter, B1S1; B2S1
- 2016-2020 Yukon (submodel: Denali, SLE, SLT) Right Side, Before Catalytic Converter, FI, Naturally Aspirated, FLEX, B2S1
- 2016-2020 Yukon XL (submodel: Denali, SLE, SLT) Right Side, Before Catalytic Converter, FI, Naturally Aspirated, FLEX, B2S1
Buick
Cadillac
Chevrolet
GMC
IMPORTANT NOTES
If you have fitment questions or concerns, please contact us prior to ordering.
Shipping & Processing Time
All in-stock orders are processed and shipped within 1 business day (excluding weekends and holidays).
Delivery typically takes 2–5 business days, depending on the destination. We ship from multiple warehouses across the United States, which allows us to deliver orders as quickly as possible.
Please note that delivery times are estimates provided by the carrier and are not guaranteed.
Shipping Carriers
Most orders are shipped via UPS Ground or FedEx, depending on the size and weight of the item.
Some large or oversized items may be shipped via SAIA or other freight carriers.
Carrier selection is determined automatically at the time of shipment.
Tracking Information
Once your order has shipped, a tracking number will be emailed to the email address provided at checkout.
Tracking information usually becomes active within 1 business day after shipment, depending on the carrier.
Where Is My Order?
When tracking information is provided, this means your order has been processed and shipped.
Carriers such as UPS and FedEx provide point-in-time tracking, meaning updates occur as the package is scanned during transit.
Most orders arrive within 2–5 business days. If your order does not arrive within the estimated timeframe, please contact us and we will be happy to assist.
Delivered Packages & Theft
Once an order is marked as Delivered by the carrier to the address provided at checkout, the order is considered successfully fulfilled.
We are not responsible for lost or stolen packages after delivery, including cases of mail theft.
If your tracking shows “Delivered” but you did not receive the package, we recommend:
-
Checking around your property and with neighbors
-
Contacting the carrier to file a missing or stolen package claim
-
Filing a police report for mail theft (if applicable)
If the carrier provides written confirmation of delivery error, please contact us and we will review the case.
Signature Requirement
Signature confirmation is not required by default for orders under $200.
If you would like to add signature confirmation to your shipment, please contact us before placing your order. Additional fees may apply.
Incorrect Shipping Address
Customers are responsible for providing an accurate and complete shipping address at checkout.
We are not responsible for orders delivered to an incorrect address provided by the customer.
Cancellations
Order cancellations are free of charge as long as the order has not yet shipped.
Please contact us as soon as possible if you need to cancel your order. Once an order has shipped, it cannot be canceled.
Contact Us
If you have any questions regarding shipping, delivery, or your order, please contact us and we will be happy to help.





