Beat the Heat – Summer Essential Maintenance
24/7 Customer service
USD
Add your vehicle
Address
Login
Cart
Item
$0.00
Add your vehicle to ensure fitment/Choose a yearRequired Fields
Select a different vehicle
Make/Model
VIN
Save

2020 Audi A4 ABS Speed Sensor

28 items

Shop front and rear ABS speed sensors for cars, trucks, and SUVs. Find direct-fit ABS wheel speed sensors by vehicle, position, and OE number.

  • All filters
  • Sort By
  • Price
  • Placement on Vehicle
  • Brand
  • Color
  • Warranty
Beck/Arnley 084-5065 ABS Wheel Speed Sensor, Rear SideBeck/Arnley 084-5065 ABS Wheel Speed Sensor, Rear Side
Beck/ArnleyPart # 084-5065
Beck/Arnley 084-5065 ABS Wheel Speed Sensor, Rear Side
4.434 Reviews
$40.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2016-2016 Audi A4, 2016-2016 Audi S4, 2016-2016 Audi S4, 2016-2016 Audi S4, 2016-2016 Audi S4, 2016-2024 Audi A4 Quattro, 2017-2019 Audi Q7, 2017-2019 Audi Q7, 2017-2019 Audi Q7, 2017-2019 Audi Q7, 2017-2019 Audi Q7, 2017-2019 Audi Q7, 2017-2019 Audi Q7, 2017-2019 Audi Q7, 2017-2019 Audi Q7, 2017-2020 Audi A4, 2017-2024 Audi A4 allroad, 2018-2019 Audi RS5, 2018-2024 Audi A5 Quattro, 2018-2024 Audi A5 Sportback
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2020 Audi A4
Item LocatedUnited States
QuantityOne Set
Installation PositionRear
Part interchange
084-5065
item #1000VDG8
Show less
ÜRO Parts 4E0927804F ABS Wheel Speed Sensor
ÜRO PartsPart # 4E0927804F
ÜRO Parts 4E0927804F ABS Wheel Speed Sensor
4.630 Reviews
$25.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2004-2004 Audi A8 Quattro, 2005-2006 Audi A6 Quattro, 2005-2006 Audi A8 Quattro, 2006-2006 Audi A6, 2007-2007 Audi A6, 2007-2007 Audi A8 Quattro, 2007-2008 Audi A6 Quattro, 2007-2009 Audi S6, 2007-2009 Audi S8, 2008-2008 Audi A6, 2008-2008 Audi A8 Quattro, 2008-2008 Audi S5, 2008-2009 Audi A5 Quattro, 2008-2009 Audi R8, 2009-2009 Audi A4, 2009-2009 Audi A4 Quattro, 2009-2009 Audi A4 Quattro, 2009-2009 Audi A4 Quattro, 2009-2009 Audi A6 Quattro, 2009-2009 Audi A8 Quattro
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2020 Audi A4
Item LocatedUnited States
Quantity1
Part interchange
4E0927804F, 4E0927804, 4E0927804A, 4E0927804D, 4E0927804F, 0265007928, SS20070, 21.0015, 
...View more
item #1000ZGRK
Show less
ABS Wheel Speed Sensor - Rear Left Driver Side - Delphi SS20070
DelphiPart # SS20070
ABS Wheel Speed Sensor - Rear Left Driver Side - Delphi SS20070
51 Reviews
$78.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2004-2004 Audi A8 Quattro, 2005-2005 Audi A6 Quattro, 2005-2005 Audi A8 Quattro, 2006-2006 Audi A6, 2006-2008 Audi A6 Quattro, 2006-2016 Audi A8 Quattro, 2007-2007 Audi A6, 2007-2009 Audi S8, 2007-2011 Audi S6, 2008-2008 Audi R8, 2008-2010 Audi A5 Quattro, 2008-2011 Audi A6, 2008-2017 Audi S5, 2009-2009 Audi A4 Quattro, 2009-2009 Audi A4 Quattro, 2009-2009 Audi A4 Quattro, 2009-2009 Audi A6 Quattro, 2009-2009 Audi A6 Quattro, 2009-2009 Audi Q5, 2009-2009 Audi R8
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2020 Audi A4
Item LocatedUnited States
Quantity1
Installation PositionRear Left
Part interchange
SS20070, 5S10465, SU11918, ABS1666, 4E0 927 804, 4E0 927 804 A, 4E0 927 804 D, 4E0 927 804 F, 
...View more
item #1001U8CU
Show less
ABS Wheel Speed Sensor - Front Left Driver Side - Delphi SS20069
DelphiPart # SS20069
ABS Wheel Speed Sensor - Front Left Driver Side - Delphi SS20069
51 Reviews
$97.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2004-2004 Audi A8 Quattro, 2005-2005 Audi A6 Quattro, 2005-2005 Audi A8 Quattro, 2006-2007 Audi A6, 2006-2008 Audi A6 Quattro, 2006-2009 Audi A8 Quattro, 2007-2009 Audi S8, 2007-2011 Audi S6, 2008-2008 Audi R8, 2008-2010 Audi A5 Quattro, 2008-2011 Audi A6, 2008-2017 Audi S5, 2009-2009 Audi A4 Quattro, 2009-2009 Audi A6 Quattro, 2009-2009 Audi A6 Quattro, 2009-2009 Audi R8, 2009-2010 Audi Q5, 2009-2011 Audi A4 Quattro, 2009-2011 Audi A4 Quattro, 2009-2012 Audi Q5
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2020 Audi A4
Item LocatedUnited States
Quantity1
Installation PositionFront Left
Part interchange
SS20069, 5S10466, SU11919, ABS1667, 4E0 927 803 F, 4E0 927 803, 4E0 927 803 A, 4E0 927 803 D, 
...View more
item #1001UA3K
Show less
ABS Wheel Speed Sensor - Rear Side - Delphi SS21285
DelphiPart # SS21285
ABS Wheel Speed Sensor - Rear Side - Delphi SS21285
51 Reviews
$86.99
Low stock: Only 5 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2016-2016 Audi S4, 2016-2016 Audi S4, 2016-2020 Audi A4, 2016-2020 Audi A4, 2016-2022 Audi A4 Quattro, 2016-2022 Audi A4 Quattro, 2017-2020 Audi A4, 2017-2022 Audi A4 Quattro, 2017-2022 Audi A4 allroad, 2017-2022 Audi A4 allroad, 2017-2022 Audi A4 allroad, 2017-2022 Audi Q7, 2017-2022 Audi Q7, 2017-2022 Audi Q7, 2017-2022 Audi Q7, 2017-2022 Audi Q7, 2018-2019 Audi RS5, 2018-2022 Audi A5 Quattro, 2018-2022 Audi A5 Quattro, 2018-2022 Audi A5 Quattro
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2020 Audi A4
Item LocatedUnited States
Quantity1
Installation PositionRear
Part interchange
SS21285, 5S17267, 4M0 927 807 C
item #1001UC8P
Show less
ABS Wheel Speed Sensor - Front Side - Delphi SS20794
DelphiPart # SS20794
ABS Wheel Speed Sensor - Front Side - Delphi SS20794
51 Reviews
$41.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2016-2016 Audi S4, 2016-2016 Audi S4, 2016-2020 Audi A4, 2016-2020 Audi A4, 2016-2022 Audi A4 Quattro, 2016-2022 Audi A4 Quattro, 2017-2020 Audi A4, 2017-2022 Audi A4 Quattro, 2017-2022 Audi A4 allroad, 2017-2022 Audi A4 allroad, 2017-2022 Audi A4 allroad, 2017-2022 Audi Q7, 2017-2022 Audi Q7, 2017-2022 Audi Q7, 2017-2022 Audi Q7, 2017-2022 Audi Q7, 2018-2019 Audi RS5, 2018-2022 Audi A5 Quattro, 2018-2022 Audi A5 Quattro, 2018-2022 Audi A5 Quattro
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2020 Audi A4
Item LocatedUnited States
Quantity1
Installation PositionFront
Part interchange
SS20794, 5S17266, ABS3236, ALS3236, 533607, 4M0 927 803 C
item #1001UA51
Show less
Beck/Arnley 084-5066 ABS Wheel Speed Sensor, Front Side
Beck/ArnleyPart # 084-5066
Beck/Arnley 084-5066 ABS Wheel Speed Sensor, Front Side
4.434 Reviews
$40.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2016-2016 Audi A4, 2016-2016 Audi S4, 2016-2016 Audi S4, 2016-2016 Audi S4, 2016-2016 Audi S4, 2016-2024 Audi A4 Quattro, 2017-2019 Audi Q7, 2017-2019 Audi Q7, 2017-2019 Audi Q7, 2017-2019 Audi Q7, 2017-2019 Audi Q7, 2017-2019 Audi Q7, 2017-2019 Audi Q7, 2017-2019 Audi Q7, 2017-2019 Audi Q7, 2017-2020 Audi A4, 2017-2024 Audi A4 allroad, 2018-2019 Audi RS5, 2018-2024 Audi A5 Quattro, 2018-2024 Audi A5 Sportback
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2020 Audi A4
Item LocatedUnited States
QuantityOne Set
Installation PositionFront
Part interchange
084-5066
item #1000VGV5
Show less
Beck/Arnley 084-4883 ABS Wheel Speed Sensor
Beck/ArnleyPart # 084-4883
Beck/Arnley 084-4883 ABS Wheel Speed Sensor
4.434 Reviews
$70.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2004-2004 Audi A8 Quattro, 2005-2006 Audi A6 Quattro, 2005-2006 Audi A6 Quattro, 2005-2006 Audi A8 Quattro, 2006-2006 Audi A6, 2007-2007 Audi A6, 2007-2008 Audi A6 Quattro, 2007-2008 Audi S8, 2007-2009 Audi A8 Quattro, 2007-2009 Audi A8 Quattro, 2007-2009 Audi A8 Quattro, 2007-2011 Audi S6, 2008-2008 Audi A6, 2008-2008 Audi R8, 2008-2009 Audi S5, 2008-2010 Audi A5 Quattro, 2009-2009 Audi A4, 2009-2009 Audi A4 Quattro, 2009-2009 Audi A4 Quattro, 2009-2009 Audi A4 Quattro
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2020 Audi A4
Item LocatedUnited States
Quantity1
Part interchange
084-4883
item #1000V8AZ
Show less
Page 2 of 2

Shop direct-fit ABS speed sensors for cars, trucks, and SUVs. Also called ABS wheel speed sensors or wheel speed sensors, these components send wheel-rotation data to the anti-lock braking, traction control, and stability control systems. Choose from front, rear, driver-side, passenger-side, single-sensor, and multi-piece options. Enter your vehicle’s year, make, and model, then confirm the installation position and OE reference number before ordering.

Find the Right ABS Wheel Speed Sensor for Your Vehicle

An ABS warning light does not automatically mean every wheel speed sensor needs replacement. The safest buying process starts by identifying which wheel has an incorrect or missing speed signal and checking the sensor wiring, connector, mounting area, and tone ring for damage or corrosion.

Once the failed location is confirmed, enter your vehicle’s year, make, and model to narrow the results. Before ordering, compare the product information with the original part and verify:

  • Front or rear installation
  • Driver or passenger side
  • Single sensor, axle pair, or front-and-rear set
  • Connector shape and terminal count
  • Wire length, routing, and mounting points
  • OE or interchangeable part number
  • Vehicle notes such as drivetrain, body style, trim, or production date

ABS wheel speed sensors can look similar while using different connectors, wire lengths, mounting brackets, or signal types. Matching only the vehicle model—or only the sensor’s appearance—can result in ordering the wrong part.

What Does an ABS Speed Sensor Do?

The ABS speed sensor monitors the rotation of an individual wheel and sends that information to the ABS control module. When the module detects that one wheel is slowing more rapidly than the others, it can adjust brake pressure to help prevent wheel lockup.

Wheel-speed information may also be used by the traction control and electronic stability control systems. This is why one damaged sensor, connector, or sensor circuit can illuminate several warning lights at the same time. Learn more about what an ABS sensor does and what causes it to fail.

Depending on the vehicle, the sensor may be mounted near the wheel hub, steering knuckle, axle, or differential. On some applications it is integrated into the wheel hub bearing assembly, so check the vehicle-specific configuration before purchasing a separate sensor.

Common Signs of a Bad ABS Wheel Speed Sensor

A failing ABS wheel speed sensor or damaged sensor circuit may cause:

  • ABS, traction control, or stability control warning lights
  • ABS activation during a normal low-speed stop
  • Loss of ABS or traction-control assistance
  • Inconsistent wheel-speed data on a capable scan tool
  • Speedometer or cruise-control problems on certain vehicles

See the complete guide to faulty ABS wheel speed sensor symptoms for more detail. These symptoms can also result from damaged wiring, connector corrosion, debris at the sensor mounting surface, a cracked or rusted tone ring, excessive wheel-bearing play, or an ABS module fault.

Scan the ABS system and inspect the related components before replacing a sensor. If contamination is present, first determine whether the dirty ABS sensor can be cleaned or should be replaced.

Front vs. Rear ABS Sensors: Does Position Matter?

Yes. Front and rear ABS sensors are frequently different, and many vehicles also use separate driver-side and passenger-side designs. The mounting tab, connector orientation, wire routing, sensor length, and electrical specifications must match the required wheel position.

Do not assume that a front sensor fits both front wheels unless the listing specifically states “front driver or passenger.” Likewise, a listing marked “rear driver” should not be ordered for the rear passenger side.

If several sensors are available for the same vehicle, use the original sensor number or the OE interchange information in the product listing to confirm the correct configuration.

Should You Replace One ABS Sensor or a Set?

A vehicle does not normally require all four ABS sensors to be replaced because one sensor fails. If diagnosis identifies one damaged sensor and the other sensors produce stable signals, replacing the affected unit is usually sufficient. Read the detailed guide to understand when ABS sensors should be replaced individually or as a set.

A two-piece or four-piece set may make sense when multiple sensors are damaged, wiring has deteriorated at several wheels, or the vehicle is already undergoing broader hub or suspension work. Compare the installation positions included in the set before ordering; “front and rear” does not always mean the kit fits every configuration of that model.

Why Choose A-Premium ABS Speed Sensors?

A-Premium offers vehicle-specific ABS speed sensors for a wide range of domestic, Asian, and European cars, trucks, and SUVs. Available options include single front or rear sensors, driver- and passenger-side units, axle pairs, and complete front-and-rear sets.

Each listing provides vehicle fitment, installation position, quantity, and available OE interchange information to help reduce wrong-part orders. Direct-fit designs are intended to match the original mounting and connector configuration without unnecessary modification.

As a brand-direct supplier, A-Premium reduces added distribution markups while offering practical replacement options at competitive prices. Eligible ABS speed sensors include a three-year warranty and 90-day free returns; check the individual product listing and policy terms for coverage.

If you are unsure which sensor fits, contact customer service with your vehicle information and original part number before ordering. Once fitment is confirmed, use the vehicle service procedure or consult this ABS sensor replacement guide before beginning installation.

Frequently Asked Questions (FAQ)

Is an ABS sensor the same as a wheel speed sensor?

In this category, the terms ABS sensor, ABS speed sensor, ABS wheel sensor, and ABS wheel speed sensor usually refer to the sensor that monitors wheel rotation for the anti-lock braking system. A vehicle may contain other speed sensors for the engine or transmission, so confirm the sensor location and function before purchasing.

How do I know which ABS sensor is bad?

Use a scan tool capable of communicating with the ABS module and compare live wheel-speed data when possible. Also inspect the wiring, connector, mounting surface, tone ring, and wheel bearing at the affected position. A fault code identifies the circuit or wheel requiring investigation but does not always prove that the sensor itself has failed.

Can I drive with a bad ABS speed sensor?

The vehicle’s conventional hydraulic brakes may still operate, but ABS, traction control, or stability control assistance may be limited or disabled. Braking behavior can be less predictable on wet, icy, or loose surfaces. Have the fault diagnosed promptly, and stop driving if braking performance feels abnormal.

Will the ABS warning light turn off after sensor replacement?

It depends on the vehicle and the type of fault. Some systems turn the light off after receiving a valid wheel-speed signal during a drive cycle, while others require the stored code to be cleared with a compatible scan tool. If the light remains on, recheck the connector, wiring, fitment, mounting gap, tone ring, and diagnostic codes.

Related Blogs

Do I Need to Replace ABS Sensors in Pairs? What Mechanics Won't Tell You

Dashboard ABS light on? Find out why replacing wheel speed sensors in pairs is a waste of money, how they actually talk to your car computer, and how to spot the real culprit.

Jul 23, 2026

How to Replace the ABS Sensor? Step by Step Guide

Find a step-by-step guide on how to replace the ABS sensor in your car, along with some useful tips and tricks.

Jul 23, 2026

What Is an ABS Sensor and What Causes an ABS Sensor to Fail?

In this deep-dive guide, we will unpack exactly how these sensors operate, the distinct engineering types on the road, what causes a faulty sensor, and how to choose the highest-quality replacement to restore your vehicle’s factory-level security.

Jul 21, 2026

6 Symptoms of a Faulty ABS Wheel Speed Sensor

The ABS is a computer controlled mechanism. Therefore the car is able to immediately tell if there is some kind of problem within this system, and will display the problem via the ABS error light on your dashboard.

Jul 21, 2026

Can a Dirty ABS Sensor Be Cleaned Instead of Replaced?

Let's dive into how this vital piece of safety tech works, how to diagnose whether it is just dirty or completely bad, and how to execute a DIY fix to save your brakes—and your wallet.

Jul 21, 2026