24/7 Customer service
USD
To make aftermarket auto parts an afterthought.
Add your vehicle
Address
Login
Cart
Item
$0.00
A-Premium Labor Day Deals Up to 15% OFFA-Premium Labor Day Deals Up to 15% OFF
Add your vehicle to ensure fitment/Choose a yearRequired Fields
Select a different vehicle
Make/Model
VIN
Save

Buick ABS Sensor

282 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
  • Year
  • Model
  • Price
  • Placement on Vehicle
  • Brand
  • Color
  • Warranty
Standard SC83 Vehicle Speed SensorStandard SC83 Vehicle Speed Sensor
StandardPart # SC83
Standard SC83 Vehicle Speed Sensor
4.86 Reviews
$25.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2011-2011 Buick Lucerne, 2006-2011 Cadillac DTS, 2006-2010 Buick Lucerne, 2004-2005 Cadillac DeVille, 2004-2005 Pontiac Bonneville, 2003-2003 Cadillac DeVille, 2002-2002 Cadillac Eldorado, 2001-2003 Oldsmobile Aurora, 2001-2001 Cadillac Eldorado, 1999-2000 Cadillac Eldorado, 1999-1999 Oldsmobile Aurora, 1997-2002 Cadillac DeVille, 1997-1998 Cadillac Eldorado, 1997-1998 Oldsmobile Aurora, 1996-1996 Cadillac DeVille, 1996-1996 Cadillac Eldorado, 1996-1996 Oldsmobile Aurora, 1995-1995 Oldsmobile Aurora, 1994-2004 Cadillac Seville, 1994-1995 Cadillac Eldorado
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
ColorBlack/Gold
Part interchange
SC83, 213306, VSS219, 163-426, 75657, VB0034, 213-306, 24204319, 
...View more
item #10016Z2U
Show less
Standard SC802 Vehicle Speed Sensor
StandardPart # SC802
Standard SC802 Vehicle Speed Sensor
4.86 Reviews
$17.99
Low stock: Only 1 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2020-2020 Cadillac XT5, 2020-2020 Cadillac XT6, 2020-2020 GMC Acadia, 2019-2020 Buick Envision, 2019-2020 Cadillac XT4, 2019-2020 Chevrolet Blazer, 2018-2020 Buick Enclave, 2018-2020 Chevrolet Equinox, 2018-2020 Chevrolet Traverse, 2018-2020 GMC Terrain, 2018-2019 Buick LaCrosse, 2017-2020 Chevrolet Malibu, 2017-2019 Chevrolet Cruze
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
Part interchange
SC802, 24295280, VSS1336, 24289782, SN8504, 24284725
item #1001707X
Show less
Standard ALS1362 ABS Wheel Speed Sensor Wiring Harness, Front Right Passenger Side
StandardPart # ALS1362
Standard ALS1362 ABS Wheel Speed Sensor Wiring Harness, Front Right Passenger Side
4.86 Reviews
$74.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1988-1996 Buick Regal, 1992-2001 Chevrolet Lumina, 1995-1999 Chevrolet Monte Carlo, 1989-1997 Oldsmobile Cutlass Supreme, 1995-1996 Oldsmobile Cutlass, 1989-1996 Pontiac Grand Prix
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
Installation PositionFront Right
Part interchange
ALS1362, 531847, 12167648, ABS1472, 1820, ABSB10522, 12140280, 1P2452, 
...View more
item #100169UY
Show less
Standard ALH161 ABS Wheel Speed Sensor Wiring Harness, Rear Side
StandardPart # ALH161
Standard ALH161 ABS Wheel Speed Sensor Wiring Harness, Rear Side
4.86 Reviews
$80.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2005-2006 Buick Terraza, 2002-2004 Chevrolet Venture, 2005-2006 Chevrolet Uplander, 2002-2004 Oldsmobile Silhouette, 2002-2004 Pontiac Montana, 2005-2005 Pontiac Montana, 2006-2006 Pontiac Montana, 2005-2006 Saturn Relay
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
Installation PositionRear
Part interchange
ALH161, 10300460, 536162, ABH161, 1614, 1P2246, 2ABS4498, 61-0897, 
...View more
item #10016DQC
Show less
Standard ALS2618 ABS Wheel Speed Sensor
StandardPart # ALS2618
Standard ALS2618 ABS Wheel Speed Sensor
4.86 Reviews
$24.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2017-2017 Buick Regal, 2011-2016 Buick Regal, 2011-2011 Saab 9-5
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
Part interchange
ALS2618, 23483153, 532989, 72208, AB1126, ABS2618, ABSB10144, SU15101, 
...View more
item #10014U55
Show less
Standard ALS2893 ABS Wheel Speed Sensor, Front Side
StandardPart # ALS2893
Standard ALS2893 ABS Wheel Speed Sensor, Front Side
4.86 Reviews
$43.99
Low stock: Only 3 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2013-2022 Buick Encore, 2013-2022 Chevrolet Trax
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
Installation PositionFront
Part interchange
ALS2893, 94544440, SS21231, 533264, 71394, AB1152, ABS2893, ABSB10152, 
...View more
item #10014U93
Show less
Standard ALS2056 ABS Wheel Speed Sensor, Rear Side
StandardPart # ALS2056
Standard ALS2056 ABS Wheel Speed Sensor, Rear Side
4.86 Reviews
$22.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2016-2019 Buick Cascada, 2016-2016 Chevrolet Cruze Limited, 2014-2016 Cadillac ELR, 2012-2017 Buick Verano, 2011-2015 Chevrolet Volt, 2010-2015 Chevrolet Cruze
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
Installation PositionRear
Part interchange
ALS2056, 13470643, SS20350, 532516, 72122, AB0959, VSS223, ABS2149, 
...View more
item #10014LK1
Show less
Standard ALS2069 ABS Wheel Speed Sensor, Front Side
StandardPart # ALS2069
Standard ALS2069 ABS Wheel Speed Sensor, Front Side
4.86 Reviews
$33.99
Low stock: Only 1 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2012-2013 Buick Regal, 2011-2011 Saab 9-5, 2010-2013 Buick LaCrosse, 2010-2010 Buick Allure
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
Installation PositionFront
Part interchange
ALS2069, 12842287, 532529, 71564, AB1032, ABS2162, ABSD30456, SU14301, 
...View more
item #10014HWK
Show less
Standard ALS3164 ABS Wheel Speed Sensor, Rear Side
StandardPart # ALS3164
Standard ALS3164 ABS Wheel Speed Sensor, Rear Side
4.86 Reviews
$22.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2020-2022 Cadillac XT6, 2019-2022 Chevrolet Blazer, 2018-2022 Buick Enclave, 2018-2022 Chevrolet Traverse, 2017-2022 Cadillac XT5, 2017-2022 GMC Acadia
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
Installation PositionRear
Part interchange
ALS3164, 85580664, 533535, 84518370, 86785206, ABS3164, ABSA77, 22995268, 
...View more
item #10014Q9Y
Show less
Standard ALS3094 ABS Wheel Speed Sensor, Front Side
StandardPart # ALS3094
Standard ALS3094 ABS Wheel Speed Sensor, Front Side
4.86 Reviews
$35.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2020-2020 Buick Envision, 2019-2019 Buick Envision, 2017-2018 Buick Envision, 2016-2016 Buick Envision
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
Installation PositionFront
Part interchange
ALS3094, 23288295, 533465, ABS3094, ABSD31201, 5S17573
item #10014SYG
Show less
Standard SC89 Vehicle Speed Sensor, Rear Side
StandardPart # SC89
Standard SC89 Vehicle Speed Sensor, Rear Side
4.86 Reviews
$39.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1997-1997 GMC C1500 Suburban, 1997-1997 GMC C2500 Suburban, 1996-1996 Chevrolet C1500 Suburban, 1996-1996 GMC C1500 Suburban, 1996-1996 GMC Jimmy, 1995-1996 Chevrolet Blazer, 1995-1996 Chevrolet Tahoe, 1995-1995 Chevrolet Suburban 1500, 1994-1996 Chevrolet Corvette, 1994-1995 Buick Commercial Chassis, 1994-1995 Buick Roadmaster, 1994-1995 Cadillac Commercial Chassis, 1994-1995 Cadillac Fleetwood, 1994-1995 Chevrolet Camaro, 1994-1995 Chevrolet Caprice, 1994-1995 Chevrolet Impala, 1994-1995 Pontiac Firebird, 1994-1994 Chevrolet Commercial Chassis, 1993-1995 Chevrolet G10, 1993-1995 Chevrolet G20
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
Installation PositionRear
ColorBlack/Silver
item #10016ZLZ
Show less
Standard SC591 Vehicle Speed Sensor
StandardPart # SC591
Standard SC591 Vehicle Speed Sensor
4.86 Reviews
$29.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2018-2019 Chevrolet Sonic, 2016-2018 Chevrolet Cruze, 2016-2016 Chevrolet Cruze Limited, 2014-2017 Chevrolet Sonic, 2013-2014 Chevrolet Trax, 2012-2017 Chevrolet Sonic, 2012-2014 Chevrolet Orlando, 2012-2012 Chevrolet Sonic, 2011-2015 Buick Regal, 2011-2015 Chevrolet Cruze
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
Part interchange
SC591, 55568130, VSS1125, 75598, VB0004, SN8293, SU15312, V51-72-0256, 
...View more
item #10016WVU
Show less
Standard SC801 Vehicle Speed Sensor
StandardPart # SC801
Standard SC801 Vehicle Speed Sensor
4.86 Reviews
$21.99
Low stock: Only 1 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2021-2021 Buick Envision, 2021-2021 Cadillac XT6, 2021-2021 Chevrolet Trailblazer, 2020-2021 Cadillac XT5, 2020-2021 GMC Acadia, 2020-2020 Cadillac XT6, 2019-2021 Cadillac XT4, 2019-2021 Chevrolet Blazer, 2019-2020 Buick Envision, 2018-2021 Buick Enclave, 2018-2021 Chevrolet Traverse, 2018-2021 GMC Terrain, 2018-2020 Buick Regal Sportback, 2018-2020 Chevrolet Equinox, 2018-2019 Buick LaCrosse, 2017-2022 Chevrolet Malibu, 2017-2019 Chevrolet Cruze
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
ColorBlack
Part interchange
SC801, 24298199, VSS1335, SN8503, 24279771, 24295294
item #10016YN8
Show less
Standard ALH261 ABS Wheel Speed Sensor Wiring Harness, Front Side
StandardPart # ALH261
Standard ALH261 ABS Wheel Speed Sensor Wiring Harness, Front Side
4.86 Reviews
$107.99
Low stock: Only 4 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2000-2005 Buick LeSabre, 2000-2005 Buick Park Avenue, 2000-2004 Cadillac Seville, 2000-2005 Cadillac DeVille, 2001-2003 Oldsmobile Aurora, 2000-2005 Pontiac Bonneville
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
QuantityOne Set
Installation PositionFront
Part interchange
ALH261, 25737352, 536262, ABH261, 1624, 15355656, 1P2256, 2ABS4632, 
...View more
item #10016ECT
Show less
Standard SC168 Vehicle Speed Sensor, Rear Side
StandardPart # SC168
Standard SC168 Vehicle Speed Sensor, Rear Side
4.86 Reviews
$45.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2019-2019 Chevrolet Silverado 1500 LD, 2019-2019 GMC Sierra 1500 Limited, 2019-2019 GMC Sierra 3500 HD, 2018-2020 Chevrolet Tahoe, 2018-2020 GMC Yukon, 2018-2018 Chevrolet Suburban 3500 HD, 2017-2020 Chevrolet Suburban, 2017-2019 Chevrolet Silverado 2500 HD, 2017-2019 GMC Sierra 2500 HD, 2017-2018 GMC Sierra 1500, 2017-2018 GMC Sierra 3500 HD, 2016-2016 Chevrolet Suburban, 2016-2016 Chevrolet Suburban, 2016-2016 GMC Sierra 1500, 2015-2020 GMC Yukon XL, 2015-2019 Chevrolet Silverado 3500 HD, 2015-2018 Chevrolet Silverado 1500, 2015-2017 Cadillac Escalade, 2015-2017 Cadillac Escalade ESV, 2015-2016 Chevrolet Silverado 2500 HD
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
Installation PositionRear
ColorBlack
item #10016WLC
Show less
Standard SC279 Vehicle Speed Sensor
StandardPart # SC279
Standard SC279 Vehicle Speed Sensor
4.86 Reviews
$47.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2006-2006 Buick Terraza, 2006-2006 Chevrolet Uplander, 2006-2006 Saturn Relay, 2005-2005 Buick Terraza, 2005-2005 Chevrolet Uplander, 2005-2005 Saturn Relay, 2003-2007 Buick Rendezvous, 2002-2004 Chevrolet Venture, 2002-2004 Oldsmobile Silhouette, 2002-2002 Buick Rendezvous, 2001-2005 Pontiac Aztek
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
ColorBlack/Gold
Part interchange
SC279, 213935, VSS814, 75700, 75766, VB0193, VB0249, 213-935, 
...View more
item #10016Y7D
Show less
Standard SC320 Vehicle Speed Sensor
StandardPart # SC320
Standard SC320 Vehicle Speed Sensor
4.86 Reviews
$71.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2010-2012 GMC Canyon, 2009-2014 GMC Savana 2500, 2009-2013 GMC Sierra 1500, 2009-2011 Chevrolet Express 1500, 2009-2011 GMC Savana 1500, 2009-2010 Hummer H3T, 2008-2010 Hummer H3, 2008-2009 Chevrolet Trailblazer, 2008-2009 GMC Envoy, 2008-2009 Saab 9-7x, 2007-2013 Chevrolet Silverado 1500, 2007-2012 Chevrolet Colorado, 2007-2009 Chevrolet Tahoe, 2007-2008 Chevrolet Avalanche, 2006-2007 Buick Rainier, 2006-2007 Chevrolet Trailblazer, 2006-2007 GMC Envoy, 2006-2007 Saab 9-7x, 2006-2006 Chevrolet Trailblazer EXT, 2006-2006 GMC Envoy XL
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
ColorBlack
Part interchange
SC320, 2134336, VSS855, 74164, AU0187, 213-4336, SN7255, SU9579, 
...View more
item #10016YQH
Show less
Standard ALH73 ABS Wheel Speed Sensor Wiring Harness, Rear Side
StandardPart # ALH73
Standard ALH73 ABS Wheel Speed Sensor Wiring Harness, Rear Side
4.86 Reviews
$158.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2000-2004 Buick Regal, 2000-2005 Buick Century, 2005-2009 Buick Allure, 2005-2009 Buick LaCrosse, 2000-2001 Chevrolet Lumina, 2000-2007 Chevrolet Monte Carlo, 2000-2014 Chevrolet Impala, 2014-2016 Chevrolet Impala Limited, 2000-2002 Oldsmobile Intrigue, 2000-2008 Pontiac Grand Prix
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
Installation PositionRear
Part interchange
ALH73, 15776487, 536074, ABH73, 938, ABSB10400, 10346583, 12189684, 
...View more
item #10016EDT
Show less
Standard ALH176 ABS Wheel Speed Sensor Wiring Harness, Front Side
StandardPart # ALH176
Standard ALH176 ABS Wheel Speed Sensor Wiring Harness, Front Side
4.86 Reviews
$89.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2006-2011 Buick Lucerne, 2006-2011 Cadillac DTS
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
Installation PositionFront
Part interchange
ALH176, 19115818, 536177, ABH176, 1618, 1P2250, 2ABS4550, 61-0490, 
...View more
item #10016AZ4
Show less
Standard ALS3440 ABS Wheel Speed Sensor, Rear Right Passenger Side
StandardPart # ALS3440
Standard ALS3440 ABS Wheel Speed Sensor, Rear Right Passenger Side
4.86 Reviews
$38.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2017-2017 Buick Regal, 2014-2016 Buick Regal, 2012-2016 Buick LaCrosse
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
Installation PositionRear Right
Part interchange
ALS3440, 23483156, 533830, AB1131, ABS3440, ABSB10510, 22785580, 22868984, 
...View more
item #10014ZWY
Show less
Page 13 of 15

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

C0031 Code: Left Front Wheel Speed Sensor Fault Diagnosis & Fix

C0031 indicates a left-front wheel speed sensor circuit fault, not necessarily a bad sensor. Diagnose wiring, connectors, rust, tone rings, or bearings before replacing parts to avoid unnecessary repairs and restore ABS safety systems.

Sep 07, 2026

ABS and Traction Control Light On: Causes and Fixes

Diagnose simultaneous ABS and traction control lights. Common causes include wheel-speed sensors, wiring, or low voltage. Learn safe driving limits, step-by-step diagnosis, and fixes to restore stability systems effectively.

Sep 01, 2026

6 Symptoms of a Faulty ABS Wheel Speed Sensor

Spot a faulty ABS wheel speed sensor by watching for warning lights, false ABS activation, or erratic cruise control. Learn to diagnose the issue using live data and inspect wiring before replacing parts to restore safety systems.

Aug 31, 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.

Aug 17, 2026

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