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Select your vehicle
Vehicle Info Required to Guarantee FitAdd Vehicle

Before and After Catalytic Converter, Driver and Passenger Side Oxygen Sensors, 4-wire

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$175.55Save: $94.06(54%)
Manufacturer #SET-REPB960901-4
Vehicle Info Required to Guarantee FitAdd Vehicle

Included in This Kit

Replaces OE Number
Oxygen Sensor


Before And After Catalytic Converter, Driver And Passenger Side
(4) Oxygen Sensor
Quantity Sold:
Set of 4
Product Fit:
Direct Fit
Wire Length:
16.5 in. Wire Length
Thread Size:
M18-1.5 Thread Size
Mounting Style:
Threaded-in Mounting Style
Hex Size:
7/8 in. Hex Size
Interchange Part Number:
25024470, 2344209, 21006
Connector Gender:
Female Connector
1-year DriveWire unlimited-mileage warranty
Prop 65 Warning:

Warning SymbolWARNING: This product can expose you to chemical 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.

Returns Policy:
60-Day Return Policy

Vehicle Fitment Information

Vehicle Name
Fitment Information
2003 Chevrolet Avalanche 1500
North Face
8 Cyl 5.3L
Engine VIN: T, FI, Naturally Aspirated, GAS
2003 Chevrolet Avalanche 1500
On Road Edition
8 Cyl 5.3L
Engine VIN: T, FI, Naturally Aspirated, GAS
2003 Chevrolet Avalanche 1500
8 Cyl 5.3L
Engine VIN: T, FI, Naturally Aspirated, GAS
2003 GMC Sierra 1500
8 Cyl 5.3L
Engine VIN: T, FI, Naturally Aspirated, GAS
2003-2004 Chevrolet Silverado 1500
8 Cyl 5.3L
Engine VIN: Z, FI, Naturally Aspirated, FLEX
Page 1 of 59 | Showing 1 - 5 of 293 results

Product Information


No matter where the road leads you, DriveWire oxygen sensors are along for the ride, providing reliable feedback to your vehicle’s onboard control system.

Features & Benefits:

Plug-and-Play Installation

  • For a perfect fit and easy installation, each sensor’s wiring, harness, and connector are made to factory specifications.

Hardwearing Shell

  • Exterior shell protects against silica deposits and other contaminants to promote longevity.   

Quick Response Rate

  • Embedded zirconia amplifies sensor responsiveness to changes in the engine’s air-fuel ratio.

Extended Service Life

  • An extensive development process and advanced manufacturing procedures ensure that DriveWire oxygen sensors are built to last.
Need help?Call our product expert1-866-529-0412
Chat with us
Mondays - Sundays7am - 11pm ET | 4am - 8pm PT
Warranty Policy
Right parts, guaranteed. If you find any defects, let us know within 60 days and we’ll take care of it. Check out our Warranty Policy for more details.
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Easy Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund. Check out our Return Policy for more details.

Product Q&A

I just got these in and all 4 are the same are they interchangeable? Does it matter where I put them? There is nothing in the box saying bank1 or bank 2TimboMay 21, 2021
Best Answer:Hi Tim, I'll be happy to assist. Can you tell me what kind of vehicle you have so I can check?
Andrew B.STAFFMay 21, 2021
Will these fit vin z?A shopperMar 09, 2021
Best Answer:Hi, To check the fitment please use our Vehicle Selector — which can be found towards the top of the homepage as well as all categories, search results, and product pages — can help verify if a part will fit your specific application. To enter your application, simply select your vehicle’s year, make, model, sub-model, and engine type and click “Go.” Once your application is selected, you’ll see a “Guaranteed to Fit” badge if the part will fit, and we recommend that you also double-check Your Vehicle Fit Details as well as the Vehicle Fitment Information table on the product page.
Arnel E.STAFFMar 09, 2021
How many O2 Sensors are on a 95K 1500 5.7 L?ScottMay 10, 2020
Best Answer:4
Paul S.May 11, 2020
I own a 2003 Chevy Suburban 1500 LT 8 Cyl 5.3L will this be an exact fit?Michelle H.Oct 15, 2022
Best Answer:Hi Michael, I'm more than happy to help. If the 8th character of your VIN (vehicle identification number) is a letter T, then yes. You can use this link to go back to the item page and continue ordering the part at 52% off the regular price today: <a href="https://www.carparts.com/oxygen-sensor/drivewire/set-repb960901-4?can=CPAP3648_CSQA_20221016" target="_blank">https://www.carparts.com/oxygen-sensor/drivewire/set-repb960901-4?can=CPAP3648_CSQA_20221016</a> I hope this helps. Enjoy shopping.
Aldrin P.STAFFOct 16, 2022
Hi, yes I have a 2005 Chevrolet Avalanche 1500 Z71 8 Cyl 5.3L will this work on my truck and do i need to replace all 4 of them and is this the right parts for my truck?Jeff-JeffApr 08, 2023
Best Answer:Hi Jeffrey, I'm glad to assist you. Yes. This set comprises the upstream and downstream oxygen sensors matching your 2005 Chevy Avalanche 15000 5.3L engine. Grab our sale promo and click the link below to buy it today. Happy shopping! <a href="https://www.carparts.com/oxygen-sensor/drivewire/set-repb960901-4?can=CPJE1043_CSQA_20230408" target="_blank">https://www.carparts.com/oxygen-sensor/drivewire/set-repb960901-4?can=CPJE1043_CSQA_20230408</a>
Jeonino E.STAFFApr 08, 2023

Customer Reviews

I did all the take out and install myself. Truck runs much more efficient.
Melvin C.
Purchased on Apr 27, 2021
Easy install
Preston B.
Purchased on Dec 07, 2020
Came oackaged good.
Tracy H.
Purchased on Mar 31, 2021