Need expert help? Reach out to us via live chat MON-SAT, 9AM to 5PM ET, for support. Our specialists are ready to assist you!

Please, add your first item to the wishlist

Need expert help? Reach out to us via live chat MON-SAT, 9AM to 5PM ET, for support. Our specialists are ready to assist you!

Please, add your first item to the wishlist

Select vehicle to confirm fitment

Oxygen Sensor Set (Upstream and Downstream)

PART#: 5401044-Kit
Bosch
Kit Includes:

1 x Bosch 16451 Downstream Oxygen Sensors - Actual OE

2 x Bosch 16451 Upstream Oxygen Sensors - Actual OE

$185.95

In stock

Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
2020ChevroletImpalaLT3.6V6GAS
2020ChevroletImpalaLT3.6V6FLEX
2020ChevroletImpalaPremier3.6V6FLEX
2020ChevroletImpalaPremier3.6V6GAS
2019CadillacXTSPremium Luxury3.6V6GAS
2019CadillacXTSLuxury3.6V6GAS
2019CadillacXTSBase3.6V6GAS
2019CadillacXTSVsport Platinum3.6V6GAS
2019CadillacXTSPlatinum3.6V6GAS
2019CadillacXTSLivery3.6V6GAS
2019ChevroletImpalaLS3.6V6GAS
2019ChevroletImpalaLS3.6V6FLEX
2019ChevroletImpalaPremier3.6V6FLEX
2019ChevroletImpalaPremier3.6V6GAS
2019ChevroletImpalaLT3.6V6GAS
2019ChevroletImpalaLT3.6V6FLEX
2018CadillacXTSPremium Luxury3.6V6GAS
2018CadillacXTSLuxury3.6V6GAS
2018CadillacXTSBase3.6V6GAS
2018CadillacXTSVsport Platinum3.6V6GAS
2018CadillacXTSLivery3.6V6GAS
2018CadillacXTSPlatinum3.6V6GAS
2018ChevroletImpalaLT3.6V6FLEX
2018ChevroletImpalaLT3.6V6GAS
2018ChevroletImpalaLS3.6V6FLEX
2018ChevroletImpalaLS3.6V6GAS
2018ChevroletImpalaPremier3.6V6GAS
2018ChevroletImpalaPremier3.6V6FLEX
2017CadillacXTSPremium Luxury3.6V6GAS
2017CadillacXTSVsport Platinum3.6V6GAS
2017CadillacXTSBase3.6V6GAS
2017CadillacXTSLuxury3.6V6GAS
2017CadillacXTSVsport Premium Luxury3.6V6GAS
2017CadillacXTSPlatinum3.6V6GAS
2017CadillacXTSLivery3.6V6GAS
2017ChevroletImpalaPremier3.6V6FLEX
2017ChevroletImpalaLS3.6V6GAS
2017ChevroletImpalaLS3.6V6BI-FUEL
2017ChevroletImpalaLT3.6V6GAS
2017ChevroletImpalaLS3.6V6FLEX
2017ChevroletImpalaPremier3.6V6GAS
2017ChevroletImpalaLT3.6V6FLEX
2017ChevroletImpalaLT3.6V6BI-FUEL
2016CadillacXTSBase3.6V6GAS
2016CadillacXTSPremium3.6V6GAS
2016CadillacXTSLuxury3.6V6GAS
2016CadillacXTSVsport Premium3.6V6GAS
2016CadillacXTSVsport Platinum3.6V6GAS
2016CadillacXTSPlatinum3.6V6GAS
2016CadillacXTSLivery3.6V6GAS
2016ChevroletColoradoZ713.6V6GAS
2016ChevroletColoradoWT3.6V6GAS
2016ChevroletColoradoLT3.6V6GAS
2016ChevroletImpalaLT3.6V6GAS
2016ChevroletImpalaLS3.6V6BI-FUEL
2016ChevroletImpalaLTZ3.6V6GAS
2016ChevroletImpalaLTZ3.6V6FLEX
2016ChevroletImpalaLT3.6V6FLEX
2016ChevroletImpalaLT3.6V6BI-FUEL
2016GMCCanyonSLE3.6V6GAS
2016GMCCanyonBase3.6V6GAS
2016GMCCanyonSLT3.6V6GAS
2015CadillacXTSLuxury3.6V6GAS
2015CadillacXTSVsport Premium3.6V6GAS
2015CadillacXTSBase3.6V6GAS
2015CadillacXTSPremium3.6V6GAS
2015CadillacXTSLivery3.6V6GAS
2015CadillacXTSVsport Platinum3.6V6GAS
2015CadillacXTSPlatinum3.6V6GAS
2015ChevroletColoradoZ713.6V6GAS
2015ChevroletColoradoLT3.6V6GAS
2015ChevroletColoradoWT3.6V6GAS
2015ChevroletImpalaLTZ3.6V6FLEX
2015ChevroletImpalaLS3.6V6BI-FUEL
2015ChevroletImpalaLT3.6V6FLEX
2015ChevroletImpalaLT3.6V6BI-FUEL
2015GMCCanyonSLT3.6V6GAS
2015GMCCanyonBase3.6V6GAS
2015GMCCanyonSLE3.6V6GAS
2014CadillacXTSVsport Platinum3.6V6GAS
2014CadillacXTSLuxury3.6V6GAS
2014CadillacXTSBase3.6V6GAS
2014CadillacXTSPremium3.6V6GAS
2014CadillacXTSVsport Premium3.6V6GAS
2014CadillacXTSPlatinum3.6V6GAS
2014CadillacXTSLivery3.6V6GAS
2013CadillacXTSPremium3.6V6GAS
2013CadillacXTSBase3.6V6GAS
2013CadillacXTSLuxury3.6V6GAS
2013CadillacXTSPlatinum3.6V6GAS
2013CadillacXTSLivery3.6V6GAS
About Bosch

When it comes to quality and reliability in the automotive OEM parts, Bosch is a name that stands out. Bosch has established itself as a leader in producing top-notch auto parts that drivers trust worldwide.

At Newparts.com, we're proud to offer an extensive selection of Bosch auto parts to our customers. Whether you're in need of Bosch spare parts to keep your vehicle running smoothly or specific components like Bosch fuel injectors or Bosch spark plugs, you'll find what you need in our inventory.

One of the reasons why Bosch is highly regarded in the industry is their commitment to innovation and excellence. Their parts are engineered with precision and built to meet the highest standards, ensuring optimal performance and durability. From fuel injectors that deliver precise fuel delivery for enhanced engine efficiency to spark plugs that ignite the air-fuel mixture with precision timing, Bosch auto parts are designed to keep your vehicle running at its best.

What sets Newparts.com apart is our dedication to providing quality parts at affordable prices. We understand that maintaining your vehicle shouldn't break the bank, which is why we offer Bosch parts at discount prices. You can trust that you're getting great value with every purchase.

In addition to our competitively low pricing, we also prioritize customer satisfaction by offering fast shipping on all Bosch parts. We know that when your vehicle needs repairs, you want to get back on the road as quickly as possible. That's why we strive to process and ship orders fast, so you can get the parts you need when you need them.

When you choose Bosch parts from Newparts.com, you're not just getting quality components – you're getting peace of mind knowing that your vehicle is equipped with parts you can trust. Browse our selection of Bosch auto parts today and experience the difference for yourself. Call us at 855-505-2886 if you want to place your order by phone, or if you have other queries from our customer support team.

Warranty
We offer a 2-year warranty on all parts that we sell. If the part fails within 2 years of purchase, please contact us for instructions to replace it. The warranty does not cover normal wear and tear or improper installation. On many parts, we also offer Extend product protection, which is a way to add up to 3 additional years for 5 total years of worry free coverage. Select your preferred term length and you're covered!
Delivery & Returns

Delivery Info

Newparts.com is your go to store for all parts and accessories at the best price and delivered quickly. Every order we ship receives a tracking number so that you can watch it all the way until it reaches your door. We only ship using the major shipping carriers like FedEx, UPS and USPS to ensure quick and safe delivery of your new car parts order.

Returns Info

Newparts.com offers a thirty (30) day return for refund for all items purchased through Newparts.com. To qualify for return and refund, all items must be new and in their original manufacturers box. To initiate a return, please contact our customer service. This information is only a summary. Complete shipping and return policy information can be found in our web site policies.

Free shipping Icon

FREE SHIPPING

Available on all kits, sets & Bison performance products