Name: 1-Pc Oxygen Sensor, Downstream, 4-Pin, A-Premium APOS0790
Brand: A-Premium
SKU: 24056710973178913
Availability: InStock
Rating: 4.6 (359 reviews)

Replace your 2020 Audi A4 Oxygen Sensor with A-Premium parts. Same Day Shipping. 90 Days Free Return. Stress-Free Upgrade. Add to Cart!

https://media.cdn.a-premium.com/2022/collection/description/description-Oxygen Sensor.txt

Oxygen Sensor

2019-2020 Audi A4 Quattro 1-Pc Oxygen Sensor Downstream 4-Pin A-Premium APOS0790

Downstream O2 Oxygen Sensor

1-Pc Oxygen Sensor, Downstream, 4-Pin, A-Premium APOS0790

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Very fast shipping I received my part on time,I recommended a -premium. 💯. Thank you.

1-Pc Oxygen Sensor, Downstream, 4-Pin, A-Premium APOS1072

Right part exact fit

Had an issue with a part and the CS person was perfect!

2-Pc Oxygen Sensor, Upstream & Downstream, 4-Pin, A-Premium APOS1295

Great Customer Service

I purchased both the upstream and down stream o2 sensors. I am still receiving a bad up stream sensor code and my car is running worse that it did before I changed the sensors. I have orderd a new sensor to replace the new bad one. Wish I could get a refund.

<p>We're genuinely sorry to hear that our product doesn't meet your expectations. Please get in touch with our dedicated customer support team at +1 888 374 5088 or reply to our email message from service@a-premium.com so we can personally address and resolve the issue for you. Your satisfaction is our utmost priority, and we appreciate your feedback. Thank you.</p>

2-Pc Oxygen Sensor, Upstream & Downstream, 4-Pin, A-Premium APOS0872

Good but bad

2-Pc Oxygen Sensor, Upstream & Downstream, 4-Pin, A-Premium APOS1311

Great part 

i really did not think these would make much difference, but wow, car runs better seems a bit stronger, idles smoother, i guess it was time. as always a premium prices put bmw to shame. also can't beat a premium warrenty, 3x bmw!!! i'll be back!

1-Pc Oxygen Sensor, 5-Pin, A-Premium APOS0438

pre cat oxy sensors, 2013 bmw x5m e70 s63

Both oxygen sensors failed on me 3 months later 

<p>We're genuinely sorry to hear that our product doesn't meet your expectations. We have already sent a replacement for the parts. If you have any further questions or concerns, please don't hesitate to reach out to our customer support team. We are here to assist you and ensure that you have a positive experience with our products.</p>

2-Pc Oxygen Sensor, Upstream & Downstream, 4 + 6-Pin, A-Premium APOS0888

Oxygen sensors 

Both O2 Sensors came with protective caps to ensure damage free shipping, packaging was well protected. Perfect fit. Car is running much smoother now, thank you A-Premium! 


2019 - 2020	Audi	A4
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2019 - 2020	Audi	A4 Quattro
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2019-2020 Audi A4 Quattro 1-Pc Oxygen Sensor Downstream 4-Pin A-Premium APOS0790

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