WARNING: This product can expose you to chemicals including Lead, 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
30-Day Return Policy
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Return Policy
Not satisfied with your purchase? We offer returns for most items within 30 days of delivery for a refund. Check out our Return Policy for more details.
Warranty Policy
Right parts, guaranteed. If you find any defects, simply notify us within the warranty period, and we’ll take care of it. Check out our Warranty Policy for more details.
Great value great shippingAfter Catalytic Converter Oxygen Sensors, 4-Wire, Heated
5.0/5
Wouldn't shop anyplace else carparts are taylored to your vehicle
CB
Posted by Corey B. / Sun, Jan 19
After Catalytic Converter Oxygen Sensors, 4-Wire, Heated
4.0/5
Great part arrived ladies late
DH
Posted by David H. / Wed, Jul 24
Better price, same resultsAfter Catalytic Converter Oxygen Sensors, 4-Wire, Heated
5.0/5
Cleared all codes for half the price
ML
Posted by Maurice L. / Mon, Jan 08
Showing 1 - 5 of 30 Reviews
Have a question about this product?Ask here. Our team of experts will assist you along with your fellow CarParts.com community members. Please add your vehicle information including year, make, model to better assist you.
Question: I need to know all 4.02 sensor wires I need for my 2006 BMW 325i?Marcellus / Feb 17, 2022
Hi Marcellus, I'm more than happy to help. We need to know the production date of your vehicle.
AB
Staff
Answered by Andrew B. / Thu, Feb 17
Question: Are these upstream? And are they 1-3 & 4-6?
Also I wanted to put it on a 2009 bmw 335i with the N54 motor. Will it fit? I only need upstream 1-3 & 4-6Troy9x / May 19, 2021
WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to 