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Product Description
Package included
2X Upstream + Downstream O2 Oxygen Sensor（15% increase in performance and energy）
Feature
PTFE filter blocks efficiency-robbing contaminants
Refined zirconia element improves sensor response
Superior design maximizes engine performance and fuel
efficiency while reducing fuel consumption and harmful emissions
Ensures smog test compliance
Ready to use, Direct Replacement
Built to strict quality control standards
100% Factory tested
Part Number/OEM Number
234-5019(4-wire Air Fuel Ratio Sensor): Upstream
234-4754(4-wire Oxygen Sensor): Downstream
Compatible Vehicle(for reference only)
Audi
A4 2.0L L4 Turbocharged 2011 2012 2013 2014 2015 2016 2017 2018
A4 allroad 2.0L L4 Turbocharged 2014 2015 2016 2017 2018
A5 2.0L L4 Turbocharged 2011 2012 2013 2014 2015 2016 2017 2018
A6 2.0L L4 Turbocharged 2012 2013 2014 2015
allroad 2.0L L4 Turbocharged 2013 2014 2015 2016
Q5 2.0L L4 Turbocharged 2011 2012 2013 2014 2015 2016 2017
We are a professional auto parts manufacturer
We offer 100% customer satisfaction.
Please check our store for other car and truck parts.
Please leave us positive feedback if you are satisfied with the item.
But in case you aren't satisfied the item, please kindly let us know, we will try our best to solve it.
Thank you for reading.
Highly appreciated your order and hope you have good buying experience in our store.
NOTE: Please make sure the part numbers match the part you are replacing.
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1. We accept payment through eBay checkout. Paypal, Visa, Mastercard, American Express and Discover are all accepted.
2. An invoice will be sent to the primary email address listed on your ebay profile within 24 hours of purchase or end of auction.
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1. Usually we will ship within 3 business day after getting clear payment.
2. Click the "Shipping and Payments" tab to see shipping costs and estimated delivery dates.
3. The sales tax will be charged automatically base on the destination states.
4. We don't ship to PO Box, APO, Hawaii, Alaska, PR and other protected areas.
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Our goal is to provide a 5-star shopping experience
We accept all returns within 30 days after the parcel was delivered. Free shipping label will be offered under certain situation.
1. We sent you wrong item
2. The item has quality problem
3. The item was broken during shipping
Please contact us first if you have any problem on the order, we will do utmost to solve the problems.
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Please contact us through eBay message. Our hours of operation are:
Monday - Friday: 9:00 a.m. - 5:30 p.m. PST
Saturday - Sunday: Closed.
Holidays:Closed.We are proud to offer quality service and we want your transaction to go perfectly.If you have any questions about this listing or the product that you've already purchased,please feel free to contact us by using the ebay link "Ask a question" above,and also please notice that no email will be replied during weekend and holidays.Thank you for your interest and we hope to do business wih you!