Walker Products Oxygen Sensor Set - 350-84003

Walker Products Oxygen Sensor Set - 350-84003

SKU: WPR-350-84003

Walker Products

VIN (optional)

If provided, we'll verify fitment before your order ships and contact you if the selected part is incompatible. Enter your VIN, then add the product to your cart.

Product details

Part Name Oxygen Sensor Set
Brand Walker Products
Part Number 350-84003
UPC 00724620270369

Estimate Delivery Date

State

Have Questions?

Ask our experts via Live Chat at the bottom right corner of this page.

Fitment is guaranteed:

If your vehicle is listed on the fitment table below, the product will fit your car - we guarantee it. All you need to do is to ensure that the vehicle's Year, Make, Model, Trim, and any other notes specified inside the fitment table are respected.

Included warranty:

For warranty coverage information, please see our Warranty Policy.

Warranty starts from the date of delivery.
Proof of purchase required for all claims.
Covers manufacturing defects only.
Does not cover normal wear & tear.
Does not cover cosmetic damage or rust damage.

To initiate a claim, simply send an email to support@partspioneer.ca. For more information, read our Warranty Policy.

Choose Walker Products because:

Walker Products Oxygen Sensor (O2 Sensor) kits provide premium OE quality sensors that are designed and tested to meet or exceed original equipment specifications. These sensors play a critical role in maintaining a vehicle’s fuel-to-air ratio, engine performance, and emissions control. Each sensor is engineered to work with both gas and diesel engines, delivering reliable performance across a wide range of domestic and import vehicles. One of the key benefits of using Walker Products' O2 Sensor kits is the ability to replace all the O2 sensors in a vehicle at one time. By doing this, you ensure that your vehicle's emission system operates at peak performance and that your engine is running efficiently. A complete O2 sensor replacement also helps maintain proper maintenance schedules and reduces the likelihood of unexpected failures or performance issues, such as poor fuel economy or increased emissions. With comprehensive vehicle coverage and easy installation, Walker Products O2 Sensor kits provide everything needed to replace multiple sensors, minimizing downtime and aligning with routine maintenance checks. The sensors are built to endure the harshest conditions, ensuring long-lasting durability and performance. Whether you are a fleet manager looking to maximize vehicle uptime or an individual who wants to ensure peak performance and emissions control, Walker Products O2 Sensor kits are the perfect choice for maintaining your vehicle’s engine health. Choose Walker Products for superior O2 sensors that provide better performance, improved fuel efficiency, and a cleaner environment for the road ahead.

Characteristics include:

Durability You Can Trust: Built to withstand extreme conditions, Walker O2 sensors deliver long-lasting performance in both gas and diesel engines, ensuring durability and reliability.
Comprehensive Coverage: Available for a wide range of domestic and import vehicles, Walker O2 sensors provide full market coverage, fitting almost any application.
OE Quality: Walker Products O2 sensors are engineered and tested to meet or exceed original equipment specifications, ensuring reliable performance and longevity.
Maintenance Simplified: Walker O2 sensor kits provide all necessary components to replace multiple sensors at once, aligning with scheduled maintenance and reducing downtime.
Peak Engine Efficiency: Replacing all O2 sensors at once ensures optimal fuel-to-air ratio, improving engine performance, fuel economy, and reducing harmful emissions.

Customer Video Reviews

Watch genuine customer videos showing their upgrades and honest results of similar products

Fitment Table

This product is compatible with these vehicles:

Year	Make	Model	Notes
2020	Chevrolet	Express 2500	6.0L V engine 8 cylinders 4.00" bore 3.62" stroke
2020	Chevrolet	Express 3500	4.3L V engine 6 cylinders 3.92" bore 3.62" stroke
2020	Chevrolet	Express 3500	6.0L V engine 8 cylinders 4.00" bore 3.62" stroke
2020	GMC	Savana 2500	4.3L V engine 6 cylinders 3.92" bore 3.62" stroke
2020	GMC	Savana 2500	6.0L V engine 8 cylinders 4.00" bore 3.62" stroke
2020	GMC	Savana 3500	4.3L V engine 6 cylinders 3.92" bore 3.62" stroke
2020	GMC	Savana 3500	6.0L V engine 8 cylinders 4.00" bore 3.62" stroke
2019	Chevrolet	Express 2500	4.3L V engine 6 cylinders 3.92" bore 3.62" stroke
2019	Chevrolet	Express 2500	6.0L V engine 8 cylinders 4.00" bore 3.62" stroke
2019	Chevrolet	Express 3500	4.3L V engine 6 cylinders 3.92" bore 3.62" stroke
2019	Chevrolet	Express 3500	6.0L V engine 8 cylinders 4.00" bore 3.62" stroke
2019	Chevrolet	Express 4500	6.0L V engine 8 cylinders 4.00" bore 3.62" stroke
2019	Chevrolet	Silverado 1500	4.3L V engine 6 cylinders 3.92" bore 3.62" stroke
2019	Chevrolet	Silverado 1500	5.3L V engine 8 cylinders 3.78" bore 3.62" stroke
2019	Chevrolet	Silverado 1500	6.2L V engine 8 cylinders 4.06" bore 3.62" stroke
2019	GMC	Savana 2500	4.3L V engine 6 cylinders 3.92" bore 3.62" stroke
2019	GMC	Savana 2500	6.0L V engine 8 cylinders 4.00" bore 3.62" stroke
2019	GMC	Savana 3500	4.3L V engine 6 cylinders 3.92" bore 3.62" stroke
2019	GMC	Savana 3500	6.0L V engine 8 cylinders 4.00" bore 3.62" stroke
2019	GMC	Sierra 1500	4.3L V engine 6 cylinders 3.92" bore 3.62" stroke
2019	GMC	Sierra 1500	5.3L V engine 8 cylinders 3.78" bore 3.62" stroke
2019	GMC	Sierra 1500	6.2L V engine 8 cylinders 4.06" bore 3.62" stroke
2018	Chevrolet	Express 2500	4.3L V engine 6 cylinders 3.92" bore 3.62" stroke
2018	Chevrolet	Express 2500	6.0L V engine 8 cylinders 4.00" bore 3.62" stroke
2018	Chevrolet	Express 3500	4.3L V engine 6 cylinders 3.92" bore 3.62" stroke
2018	Chevrolet	Express 3500	6.0L V engine 8 cylinders 4.00" bore 3.62" stroke
2018	Chevrolet	Silverado 1500	4.3L V engine 6 cylinders 3.92" bore 3.62" stroke
2018	Chevrolet	Silverado 1500	6.2L V engine 8 cylinders 4.06" bore 3.62" stroke
2018	GMC	Savana 2500	4.3L V engine 6 cylinders 3.92" bore 3.62" stroke
2018	GMC	Savana 2500	6.0L V engine 8 cylinders 4.00" bore 3.62" stroke
2018	GMC	Savana 3500	4.3L V engine 6 cylinders 3.92" bore 3.62" stroke
2018	GMC	Savana 3500	6.0L V engine 8 cylinders 4.00" bore 3.62" stroke
2018	GMC	Sierra 1500	4.3L V engine 6 cylinders 3.92" bore 3.62" stroke
2018	GMC	Sierra 1500	6.2L V engine 8 cylinders 4.06" bore 3.62" stroke
2017	Chevrolet	Cheyenne	5.3L V engine 8 cylinders 3.78" bore 3.62" stroke
2017	Chevrolet	Cheyenne	6.2L V engine 8 cylinders 4.06" bore 3.62" stroke
2017	Chevrolet	Express 2500	4.8L V engine 8 cylinders 3.78" bore 3.27" stroke
2017	Chevrolet	Express 2500	6.0L V engine 8 cylinders 4.00" bore 3.62" stroke
2017	Chevrolet	Express 3500	4.8L V engine 8 cylinders 3.78" bore 3.27" stroke
2017	Chevrolet	Express 3500	6.0L V engine 8 cylinders 4.00" bore 3.62" stroke
2017	Chevrolet	Express 4500	6.0L V engine 8 cylinders 4.00" bore 3.62" stroke
2017	Chevrolet	Silverado 1500	4.3L V engine 6 cylinders 3.92" bore 3.62" stroke
2017	Chevrolet	Silverado 1500	6.2L V engine 8 cylinders 4.06" bore 3.62" stroke
2017	Chevrolet	Silverado 2500	4.3L V engine 6 cylinders 3.92" bore 3.62" stroke
2017	Chevrolet	Silverado 2500	5.3L V engine 8 cylinders 3.78" bore 3.62" stroke
2017	GMC	Savana 2500	4.8L V engine 8 cylinders 3.78" bore 3.27" stroke
2017	GMC	Savana 2500	6.0L V engine 8 cylinders 4.00" bore 3.62" stroke
2017	GMC	Savana 3500	4.8L V engine 8 cylinders 3.78" bore 3.27" stroke
2017	GMC	Savana 3500	6.0L V engine 8 cylinders 4.00" bore 3.62" stroke
2017	GMC	Sierra	5.3L V engine 8 cylinders 3.78" bore 3.62" stroke
2017	GMC	Sierra	6.2L V engine 8 cylinders 4.06" bore 3.62" stroke
2017	GMC	Sierra 1500	4.3L V engine 6 cylinders 3.92" bore 3.62" stroke
2017	GMC	Sierra 1500	6.2L V engine 8 cylinders 4.06" bore 3.62" stroke
2016	Chevrolet	Cheyenne	5.3L V engine 8 cylinders 3.78" bore 3.62" stroke
2016	Chevrolet	Cheyenne	6.2L V engine 8 cylinders 4.06" bore 3.62" stroke
2016	Chevrolet	Express 2500	4.8L V engine 8 cylinders 3.78" bore 3.27" stroke
2016	Chevrolet	Express 2500	6.0L V engine 8 cylinders 4.00" bore 3.62" stroke
2016	Chevrolet	Express 3500	6.0L V engine 8 cylinders 4.00" bore 3.62" stroke
2016	Chevrolet	Express Cargo	6.0L V engine 8 cylinders 4.00" bore 3.62" stroke
2016	Chevrolet	Express Pasajeros	6.0L V engine 8 cylinders 4.00" bore 3.62" stroke
2016	Chevrolet	Silverado 1500	4.3L V engine 6 cylinders 3.92" bore 3.62" stroke
2016	Chevrolet	Silverado 1500	4.3L V engine 6 cylinders 4.00" bore 3.48" stroke
2016	Chevrolet	Silverado 1500	5.3L V engine 8 cylinders 3.78" bore 3.62" stroke
2016	Chevrolet	Silverado 1500	6.2L V engine 8 cylinders 4.06" bore 3.62" stroke
2016	Chevrolet	Silverado 2500	5.3L V engine 8 cylinders 3.78" bore 3.62" stroke
2016	GMC	Savana 2500	4.8L V engine 8 cylinders 3.78" bore 3.27" stroke
2016	GMC	Savana 2500	6.0L V engine 8 cylinders 4.00" bore 3.62" stroke
2016	GMC	Savana 3500	6.0L V engine 8 cylinders 4.00" bore 3.62" stroke
2016	GMC	Sierra	5.3L V engine 8 cylinders 3.78" bore 3.62" stroke
2016	GMC	Sierra	6.2L V engine 8 cylinders 4.06" bore 3.62" stroke
2016	GMC	Sierra 1500	4.3L V engine 6 cylinders 3.92" bore 3.62" stroke
2016	GMC	Sierra 1500	5.3L V engine 8 cylinders 3.78" bore 3.62" stroke
2016	GMC	Sierra 1500	6.2L V engine 8 cylinders 4.06" bore 3.62" stroke
2015	Cadillac	Escalade	6.2L V engine 8 cylinders 4.06" bore 3.62" stroke FLEX
2015	Cadillac	Escalade ESV	6.2L V engine 8 cylinders 4.06" bore 3.62" stroke FLEX
2015	Chevrolet	Cheyenne	5.3L V engine 8 cylinders 3.78" bore 3.62" stroke
2015	Chevrolet	Cheyenne	6.2L V engine 8 cylinders 4.06" bore 3.62" stroke
2015	Chevrolet	Silverado 1500	4.3L V engine 6 cylinders 3.92" bore 3.62" stroke
2015	Chevrolet	Silverado 1500	5.3L V engine 8 cylinders 3.78" bore 3.62" stroke
2015	Chevrolet	Silverado 1500	6.2L V engine 8 cylinders 4.06" bore 3.62" stroke
2015	Chevrolet	Silverado 2500	5.3L V engine 8 cylinders 3.78" bore 3.62" stroke
2015	Chevrolet	Suburban	5.3L V engine 8 cylinders 3.78" bore 3.62" stroke
2015	Chevrolet	Tahoe	5.3L V engine 8 cylinders 3.78" bore 3.62" stroke
2015	GMC	Sierra	5.3L V engine 8 cylinders 3.78" bore 3.62" stroke
2015	GMC	Sierra	6.2L V engine 8 cylinders 4.06" bore 3.62" stroke
2015	GMC	Sierra 1500	4.3L V engine 6 cylinders 3.92" bore 3.62" stroke
2015	GMC	Sierra 1500	5.3L V engine 8 cylinders 3.78" bore 3.62" stroke
2015	GMC	Sierra 1500	6.2L V engine 8 cylinders 4.06" bore 3.62" stroke
2015	GMC	Yukon	5.3L V engine 8 cylinders 3.78" bore 3.62" stroke
2015	GMC	Yukon	6.2L V engine 8 cylinders 4.06" bore 3.62" stroke
2015	GMC	Yukon XL	5.3L V engine 8 cylinders 3.78" bore 3.62" stroke
2015	GMC	Yukon XL	6.2L V engine 8 cylinders 4.06" bore 3.62" stroke
2014	Chevrolet	Cheyenne	5.3L V engine 8 cylinders 3.78" bore 3.62" stroke
2014	Chevrolet	Cheyenne	6.2L V engine 8 cylinders 4.06" bore 3.62" stroke
2014	Chevrolet	Silverado 1500	4.3L V engine 6 cylinders 3.92" bore 3.62" stroke
2014	Chevrolet	Silverado 1500	4.3L V engine 6 cylinders 4.00" bore 3.48" stroke
2014	Chevrolet	Silverado 1500	5.3L V engine 8 cylinders 3.78" bore 3.62" stroke
2014	Chevrolet	Silverado 1500	6.2L V engine 8 cylinders 4.06" bore 3.62" stroke
2014	Chevrolet	Silverado 2500	5.3L V engine 8 cylinders 3.78" bore 3.62" stroke
2014	GMC	Sierra	5.3L V engine 8 cylinders 3.78" bore 3.62" stroke
2014	GMC	Sierra	6.2L V engine 8 cylinders 4.06" bore 3.62" stroke
2014	GMC	Sierra 1500	4.3L V engine 6 cylinders 3.92" bore 3.62" stroke
2014	GMC	Sierra 1500	5.3L V engine 8 cylinders 3.78" bore 3.62" stroke
2014	GMC	Sierra 1500	6.2L V engine 8 cylinders 4.06" bore 3.62" stroke

See what other customers say:

Customer Reviews

Overall rating: 4.9 / 5 from 598 reviews.

Customer video review of Front Rear Coated Drilled Slotted Disc Brake Rotors And Semi-Metallic Pads Kit For Mercedes-Benz GLK350 GLK250 KDF-100316

They are perfect

Jano N. 5/5 Verified September 15, 2026

Front Rear Coated Drilled Slotted Disc Brake Rotors And Semi-Metallic Pads Kit For Mercedes-Benz GLK350 GLK250 KDF-100316

Customer photo review of Rear Disc Brake Rotors And Ceramic Pads Kit For Toyota 4Runner Sequoia FJ Cruiser Lexus GX470 K8T-101846

J' AIME LE SERVICE

Périnet E. 5/5 Verified September 14, 2026

Rear Disc Brake Rotors And Ceramic Pads Kit For Toyota 4Runner Sequoia FJ Cruiser Lexus GX470 K8T-101846

Customer photo review of Front Rear Disc Brake Rotors And Ceramic Pads Kit For Toyota RAV4 Lexus HS250h K8T-101376

It's been a month since I installed them, so far so good!

Amirhossein R. 5/5 Verified September 12, 2026

Front Rear Disc Brake Rotors And Ceramic Pads Kit For Toyota RAV4 Lexus HS250h K8T-101376

Customer video review of Front Rear Coated Disc Brake Rotors And Ceramic Pads Kit For 2016-2022 Honda HR-V KGC-100977

Rotor and break pad looks great! After installation, break performance has been quite and reliable. Good fit!

Muhammad-nouman K. 5/5 Verified September 12, 2026

Front Rear Coated Disc Brake Rotors And Ceramic Pads Kit For 2016-2022 Honda HR-V KGC-100977

Customer video review of Rear Coated Disc Brake Rotors And Semi-Metallic Pads Kit For Subaru Forester KGF-102530

I love PartsPioneer. The rear-wheel Positive Plus pads and Genius rotors fit perfectly on my 2019 Subaru Forester. Excellent quality at a fair price. Highly recommended.

Andrey A. 5/5 Verified September 11, 2026

Rear Coated Disc Brake Rotors And Semi-Metallic Pads Kit For Subaru Forester KGF-102530

Customer video review of Front Disc Brake Rotor & Ceramic Pad Kit For 2020-2023 Tesla Y With Gray Painted Calipers K8T-105927

Fits perfectly. Great price. Very fast shipping.

Hugo D. 5/5 Verified September 10, 2026

Front Disc Brake Rotor & Ceramic Pad Kit For 2020-2023 Tesla Y With Gray Painted Calipers K8T-105927

Fast Delivery, Good Products.

Sergio M. 5/5 Verified September 10, 2026

Rear Coated Disc Brake Rotors Pair For Hyundai Elantra Kia Soul Forte Veloster GT Kona Forte5 Coupe Koup Venue Seltos KG-100646

Fast delivery, good quality parts

Sergio M. 5/5 Verified September 9, 2026

Front Coated Disc Brake Rotors Pair For Hyundai Elantra Kia Soul Forte Veloster GT Kona Forte5 Coupe Koup Venue Seltos KG-100329

Very convenient shipping, ordered for my dad, very happy, had to order a second 😜

Aj M. 5/5 Verified September 9, 2026

Front Left Suspension Strut 78-72318 For 2005-2006 Nissan X-Trail

Customer photo review of Front Rear Disc Brake Rotors And Ceramic Pads Kit For Nissan Altima K8T-101599

Rotors and pads I installed on car. It's working fine but rusted very fast

Marian G. 4/5 Verified September 9, 2026

Front Rear Disc Brake Rotors And Ceramic Pads Kit For Nissan Altima K8T-101599

Great price, superfast shipping and both the front and rear strut assemblies fit exactly as the OEM originals.

Robert J. 5/5 Verified September 7, 2026

Front Rear Complete Suspension Shocks Strut And Coil Spring Mount Assemblies Kit For 2003-2008 Toyota Corolla K78A-100409

Thanks for catching an error in my order and righting it for me, complete with email to say so! This … is what customer service head and shoulders above, looks like !! Well done all !!

A L. 5/5 Verified September 6, 2026

Bilstein 24-185677 B6 4600 - Suspension Shock Absorber

Great fast service

John W. 5/5 Verified September 6, 2026

Rear Coated Disc Brake Rotors And Ceramic Pads Kit For BMW X5 X6 KGC-101790

Customer video review of Front Disc Brake Rotors And Ceramic Pads Kit For Volkswagen Jetta Audi Golf A3 SportWagen Quattro e-Golf Taos K8T-102852

Parts were the correct fit. Shipping was quick! Great company to deal with.

Logan C. 5/5 Verified September 5, 2026

Front Disc Brake Rotors And Ceramic Pads Kit For Volkswagen Jetta Audi Golf A3 SportWagen Quattro e-Golf Taos K8T-102852

Customer video review of Front Rear Coat Disc Brake Rotor Ceramic Pad Kit For Toyota Sienna RAV4 Prime bZ4X Subaru KGT-103362

I have received all brake parts for my car. Look great and it is exactly what i order. Thanks and have a good day. Luc

Estelle T. 5/5 Verified September 4, 2026

Front Rear Coat Disc Brake Rotor Ceramic Pad Kit For Toyota Sienna RAV4 Prime bZ4X Subaru KGT-103362

great experience, fast turnaround

Darren S. 5/5 Verified September 4, 2026

Front Rear Coated Drilled Slotted Disc Brake Rotors And Ceramic Pads Kit For Nissan Pathfinder Murano INFINITI QX60 JX35 KDT-100400

Customer video review of Bilstein 24-253147 B6 4600 - Suspension Shock Absorber

Good products and prices. Excellent quick delivery.

Robert D. 5/5 Verified September 3, 2026

Bilstein 24-253147 B6 4600 - Suspension Shock Absorber

Arrived in time and just as promised. Quality is good!

Jaime G. 5/5 Verified September 3, 2026

Front Rear Disc Brake Rotors Ceramic Pads And Coated Drum Kit For Toyota Tacoma KGA-106306

Customer photo review of Front Rear Coated Drilled Slotted Disc Brake Rotors And Ceramic Pads Kit For Ram 1500 Dodge Classic Durango Chrysler Aspen KDC-100309

Just received them two days ago came very quickly and I haven’t had time to put them on yet but everything looks top shelf

Robert D. 5/5 Verified September 2, 2026

Front Rear Coated Drilled Slotted Disc Brake Rotors And Ceramic Pads Kit For Ram 1500 Dodge Classic Durango Chrysler Aspen KDC-100309

Excellent

Ajaypal Singh S. 5/5 Verified August 30, 2026

Rear Drill Slot Brake Rotors Ceramic Pad Kit For Ford Transit-250 Transit-150 Transit-350 KDC-101872

Quick easy order with great prices and quality products. Exactly what I was needing for my Nissan Titan

Greg W. 5/5 Verified August 28, 2026

Front Outer & Inner Tie Rod End Kit For Nissan TITAN Armada INFINITI QX80 QX56 Pathfinder KTR-104985

Customer photo review of Rear Coated Drilled Slotted Disc Brake Rotors Pair For Volkswagen Atlas CC Passat GTI Audi Golf R S3 Q3 A3 TTS Quattro Arteon R32 RS3 TT RS Cross Sport KD-100413

Amazing quality and they don’t rust. Install the front last year and had no issue.

Mike F. 5/5 Verified August 28, 2026

Rear Coated Drilled Slotted Disc Brake Rotors Pair For Volkswagen Atlas CC Passat GTI Audi Golf R S3 Q3 A3 TTS Quattro Arteon R32 RS3 TT RS Cross Sport KD-100413

Parts fit very well. Quick service, I appreciated the call to confirm the vehicle. Very impressed. Will be ordering again.

Stephane B. 5/5 Verified August 27, 2026

Front Wheel Bearing And Hub Assembly Pair For Ram 2500 3500 K70-101419

Customer photo review of Rear Suspension Sway Bar Link Pair For Ram 2500 Dodge 3500 Sterling Truck 4500 5500 45 55 KTR-105371

Service was great, appreciated the phone call to confirm the vehicle. Parts arrived quick. OEM fit. Will be ordering brakes as you can see by the picture. Very impressed.

Stephane B. 5/5 Verified August 27, 2026

Rear Suspension Sway Bar Link Pair For Ram 2500 Dodge 3500 Sterling Truck 4500 5500 45 55 KTR-105371

Customer photo review of Front Rear Ceramic Pads And Coated Disc Brake Rotors Kit For Suzuki SX4 Crossover KGA-105240

works great on the car

Zhiyuan Y. 5/5 Verified August 26, 2026

Front Rear Ceramic Pads And Coated Disc Brake Rotors Kit For Suzuki SX4 Crossover KGA-105240

Customer photo review of Front Coated Drilled Slotted Disc Brake Rotor (1 Piece Only) DS1-981914 For Volkswagen Tiguan Jetta

I have bought this rotor on part pioneer for my Q3 and installed and used for over a week, they are amazing no squeaks no noises brakes have improved 110%. This rotors are the best so far I’ve always bought rotors and used in all three of my cars and so far these ones are the best that I have ever bought. Thanks Renato

Renato S. 5/5 Verified August 25, 2026

Front Coated Drilled Slotted Disc Brake Rotor (1 Piece Only) DS1-981914 For Volkswagen Tiguan Jetta

Received quickly. Will install next spring.

Pierre B. 4/5 Verified August 25, 2026

Rear Coated Disc Brake Rotors And Ceramic Pads Kit For Hyundai Ioniq Kia Niro KGT-101941