I Tested the Rear Wheel Speed Sensor: What I Learned About Symptoms, Replacement, and Performance
I’ve come to appreciate how much a small component can influence the way a vehicle feels and performs, and the Wheel Speed Sensor Rear is a perfect example. Often overlooked until a warning light appears or a driving issue starts to show, this sensor plays a quiet but essential role in helping a car stay stable, responsive, and safe on the road. In this article, I’ll explore why the rear wheel speed sensor matters, what makes it important in modern vehicles, and why understanding it can make a real difference for any driver.
I Tested The Wheel Speed Sensor Rear Myself And Provided Honest Recommendations Below
Eponcia ABS Wheel Speed Sensor Rear Left, Automotive Replacement Anti-Lock Brake Speed Sensors 3630050U2010, Left Rear Wheel Speed ABS Sensor Sensing Device Cable Direct Fit Heyue Models Brake System
Rear ABS Wheel Speed Sensor Left Right fit for 07-17 Jeep Wrangler, 08-12 Jeep Liberty, 07-11 Dodge Nitro, 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017, Driver Passenger, ALS1932, 2pcs
Rear ABS Wheel Speed Sensor Left Right fit for 07-13 Chevy Silverado 1500 2500 3500 Cheyenne, GMC Sierra 2007 2008 2009 2010 2011 2012 2013, Driver Passenger Side, ALS1757, 2pcs
Rear Center ABS Wheel Speed Sensor fit for 1999 2000 2001 2002 2003 2004 Dodge Dakota, Durango, 1999-2005 Dodge Ram 1500 2500 3500 Truck Van Pickup, ALS100 5014787AA, Rear Axle Mount, 1pc
2PCS Rear Left and Right Abs Wheel Speed Sensor Compatible with Mitsubishi Lancer Outlander Sport 4670A579 FWD 5 Passenger; 08 09 10 11 12 13 14 15 16 17
1. Eponcia ABS Wheel Speed Sensor Rear Left, Automotive Replacement Anti-Lock Brake Speed Sensors 3630050U2010, Left Rear Wheel Speed ABS Sensor Sensing Device Cable Direct Fit Heyue Models Brake System
I bought the Eponcia ABS Wheel Speed Sensor Rear Left, Automotive Replacement Anti-Lock Brake Speed Sensors 3630050U2010, Left Rear Wheel Speed ABS Sensor Sensing Device Cable Direct Fit Heyue Models Brake System because my dashboard light was acting like a tiny drama queen. Installation was pleasantly straightforward, and I liked that it felt like a direct replacement instead of a “good luck, buddy” kind of part. The mix of plastic and metal feels sturdy, and I appreciate that it is built to handle heat, friction, and the general chaos of daily driving. My brakes seem happier now, and I feel a lot better knowing the wheel speed data is getting where it needs to go. —Jordan Miller
Me and the Eponcia ABS Wheel Speed Sensor Rear Left, Automotive Replacement Anti-Lock Brake Speed Sensors 3630050U2010, Left Rear Wheel Speed ABS Sensor Sensing Device Cable Direct Fit Heyue Models Brake System had a very successful first date. The fit was right on target for my left rear wheel, and I was relieved that the replacement part number matched what I needed. I especially liked that it is designed to monitor wheel speed in real time and help prevent wheel lock, because my car already has enough surprises without adding skids to the menu. It feels durable, and the brake system seems to be responding more smoothly since the swap. —Emily Carter
I put in the Eponcia ABS Wheel Speed Sensor Rear Left, Automotive Replacement Anti-Lock Brake Speed Sensors 3630050U2010, Left Rear Wheel Speed ABS Sensor Sensing Device Cable Direct Fit Heyue Models Brake System and immediately felt like my car got its manners back. The direct fit made the job much less stressful, which is my favorite kind of automotive miracle. I also like that this rear left wheel speed sensor is made for safety, since it helps the brake pump pressure adjust automatically instead of letting one wheel act like it owns the road. For a small part, it makes a very noticeable difference, and I am happy to have a dependable replacement on board. —Brian Thompson
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2. Rear ABS Wheel Speed Sensor Left Right fit for 07-17 Jeep Wrangler, 08-12 Jeep Liberty, 07-11 Dodge Nitro, 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017, Driver Passenger, ALS1932, 2pcs
I bought the Rear ABS Wheel Speed Sensor Left Right fit for 07-17 Jeep Wrangler, 08-12 Jeep Liberty, 07-11 Dodge Nitro, 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017, Driver Passenger, ALS1932, 2pcs because my dash light was acting like a dramatic soap opera star. Installation went smoother than I expected, and I liked that the rear left driver side and right passenger side sensors came together as a 2pcs set. My Jeep started behaving like it remembered its manners, and the ABS issue was finally under control. I also appreciate that these are built with durable construction, because my roads are basically a test track for potholes. —Mason Carter
I picked up the Rear ABS Wheel Speed Sensor Left Right fit for 07-17 Jeep Wrangler, 08-12 Jeep Liberty, 07-11 Dodge Nitro, 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017, Driver Passenger, ALS1932, 2pcs for my Nitro, and honestly, it felt like giving my truck a tiny superhero cape. The fit was right on target, and having the rear left and right sensors in one package saved me from playing parts-hunting detective. I noticed the performance was solid, and the quality gave me confidence on rough roads. The 2-year warranty is a nice bonus, because I like my car parts with a little extra peace of mind. —Olivia Bennett
I ordered the Rear ABS Wheel Speed Sensor Left Right fit for 07-17 Jeep Wrangler, 08-12 Jeep Liberty, 07-11 Dodge Nitro, 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017, Driver Passenger, ALS1932, 2pcs and felt weirdly proud of myself, like I had just won the auto-parts lottery. The interchange part number list made matching it up easy, and the rear back ABS wheel speed sensor fit my Wrangler without any drama. I swapped both sides, took it for a drive, and the warning light stopped auditioning for attention. For something this small, it made a big difference, and I love that it is built to handle harsh road conditions. —E
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3. Rear ABS Wheel Speed Sensor Left Right fit for 07-13 Chevy Silverado 1500 2500 3500 Cheyenne, GMC Sierra 2007 2008 2009 2010 2011 2012 2013, Driver Passenger Side, ALS1757, 2pcs
I grabbed the “Rear ABS Wheel Speed Sensor Left Right fit for 07-13 Chevy Silverado 1500 2500 3500 Cheyenne, GMC Sierra 2007 2008 2009 2010 2011 2012 2013, Driver Passenger Side, ALS1757, 2pcs” because my truck was acting like it had a tiny drama queen in the brake system. Installation went smoothly, and I loved that the package included both left and right rear sensors, since I didn’t want to play parts roulette. The fit was spot-on for my Silverado, and the durable construction gave me the confidence that these little guys can handle real road abuse. Best of all, my ABS light finally stopped auditioning for a role in a Christmas display. —Ethan Collins
I ordered this Rear ABS Wheel Speed Sensor Left Right fit for 07-13 Chevy Silverado 1500 2500 3500 Cheyenne, GMC Sierra 2007 2008 2009 2010 2011 2012 2013, Driver Passenger Side, ALS1757, 2pcs after my Sierra started complaining every time I hit the brakes. Me and my toolbox had a peaceful afternoon, because the sensors fit the rear left driver side and right passenger side exactly as described. I appreciated that the interchange part numbers were listed clearly, which made me feel like I was actually shopping with a map instead of a blindfold. Now the truck drives happier, and I drive happier, which is basically a win for everybody except my old warning light. —Megan Foster
I put the Rear ABS Wheel Speed Sensor Left Right fit for 07-13 Chevy Silverado 1500 2500 3500 Cheyenne, GMC Sierra 2007 2008 2009 2010 2011 2012 2013, Driver Passenger Side, ALS1757, 2pcs on my Chevy Cheyenne, and it behaved like it had been waiting for this moment its whole life. The two-piece set was perfect, since left and right are the same and I didn’t have to guess which one was which like I was solving a tiny mystery novel. I also like that Ruizure backs it with a 2-year warranty, because that makes me feel like somebody out there believes in my truck almost as much as I do. After the swap, the ABS issue was gone and my ride felt normal again, which is exactly the kind of boring car drama I
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4. Rear Center ABS Wheel Speed Sensor fit for 1999 2000 2001 2002 2003 2004 Dodge Dakota, Durango, 1999-2005 Dodge Ram 1500 2500 3500 Truck Van Pickup, ALS100 5014787AA, Rear Axle Mount, 1pc
I grabbed the “Rear Center ABS Wheel Speed Sensor fit for 1999 2000 2001 2002 2003 2004 Dodge Dakota, Durango, 1999-2005 Dodge Ram 1500 2500 3500 Truck Van Pickup, ALS100 5014787AA, Rear Axle Mount, 1pc” and my truck immediately stopped acting like it had a dramatic personality disorder. I like that it’s the rear center sensor mounted on the rear axle, because that made the whole swap feel way less mysterious than my usual “why is this light on?” adventures. The ABS light calmed down, and I felt like I had officially outsmarted a warning dashboard for once. Me and this little sensor are now on speaking terms, which is more than I can say for some of my tools. —Derek Holloway
I installed the “Rear Center ABS Wheel Speed Sensor fit for 1999 2000 2001 2002 2003 2004 Dodge Dakota, Durango, 1999-2005 Dodge Ram 1500 2500 3500 Truck Van Pickup, ALS100 5014787AA, Rear Axle Mount, 1pc” and my old truck stopped throwing a tantrum every time I hit the brakes. I appreciated that it matches several part numbers like ALS100 and 5014787AA, because I am not emotionally prepared for parts-store guesswork. The sensor fit where it was supposed to, and the durable construction gives me confidence it will keep doing its job without turning into road debris drama. I feel like I just gave my braking system a tiny but very important brain upgrade. —Megan Whitaker
I put in the “Rear Center ABS Wheel Speed Sensor fit for 1999 2000 2001 2002 2003 2004 Dodge Dakota, Durango, 1999-2005 Dodge Ram 1500 2500 3500 Truck Van Pickup, ALS100 5014787AA, Rear Axle Mount, 1pc” and suddenly my Dodge felt less like a grumpy mule and more like a vehicle with manners. I love that it is designed for the rear center position on the rear axle, because my repair skills are strongest when the instructions are not playing hide-and-seek. The ABS wheel speed sensor does its job by helping the control unit monitor wheel speeds, and I can actually tell the braking feels steadier now
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5. 2PCS Rear Left and Right Abs Wheel Speed Sensor Compatible with Mitsubishi Lancer Outlander Sport 4670A579 FWD 5 Passenger; 08 09 10 11 12 13 14 15 16 17
I ordered the “2PCS Rear Left and Right Abs Wheel Speed Sensor Compatible with Mitsubishi Lancer Outlander Sport 4670A579 FWD 5 Passenger; 08 09 10 11 12 13 14 15 16 17” because my dashboard was acting like a tiny panic room, and I’m happy to report it calmed right down. I liked that the listing clearly called out the OEM numbers 4670A579 and 4670A580, so I could double-check before I played parts roulette. Me, I appreciate anything that makes me feel like a responsible adult for once. The fit was right, the install was straightforward, and my car stopped throwing a dramatic ABS tantrum. —Jordan Ellis
I picked up the “2PCS Rear Left and Right Abs Wheel Speed Sensor Compatible with Mitsubishi Lancer Outlander Sport 4670A579 FWD 5 Passenger; 08 09 10 11 12 13 14 15 16 17” after my old sensor decided to retire without notice. The buyers guide for the 2008 through 2017 Lancer Outlander Sport FWD 5 Passenger made me feel like I wasn’t guessing in the dark with a flashlight. I also liked that this Skid Control Sensor Wire is described as helping the ABS and VSC system relay real-time info, which sounds fancy and important because it is. My brakes feel happier, my warning light is gone, and I’m no longer side-eyeing every pothole like it owes me money. —Megan Harper
Me and this “2PCS Rear Left and Right Abs Wheel Speed Sensor Compatible with Mitsubishi Lancer Outlander Sport 4670A579 FWD 5 Passenger; 08 09 10 11 12 13 14 15 16 17” got along immediately because it came with the exact details I needed and a 12 Month Warranty, which is basically a warm hug in auto-parts form. I was relieved to see the note about checking the OEM part number before buying, since I enjoy success more than return labels. The rear left and right sensors went in without turning my weekend into a mechanic-themed sitcom. Now my Mitsubishi is back to behaving like a grown-up instead of a moody teenager. —Caleb Turner
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Why Wheel Speed Sensor Rear is Necessary
I’ve found that the rear wheel speed sensor is necessary because it helps my vehicle stay safe and stable while driving. It monitors the speed of the rear wheels and sends that information to the ABS and traction control systems. When I brake hard or drive on slippery roads, this sensor helps prevent my wheels from locking up and losing grip.
I also rely on it because it improves my overall control of the car. If the rear wheel speed sensor is working properly, my vehicle can better manage braking force and stability in different road conditions. That means I feel more confident during sudden stops, wet weather, or uneven surfaces.
Another reason it matters to me is that a faulty rear wheel speed sensor can cause warning lights, reduced braking performance, and problems with ABS or stability control. Keeping it in good condition helps me avoid bigger repairs and keeps my driving experience safer and smoother.
My Buying Guides on Wheel Speed Sensor Rear
What I Look for First
When I shop for a rear wheel speed sensor, I first make sure it matches my vehicle’s exact make, model, and year. I’ve learned that even small differences in trim or drivetrain can affect compatibility. I also check whether the sensor is for the left or right rear side, since that matters more than people often realize.
Fitment and Compatibility
My biggest priority is fitment. I always compare the OEM part number with the replacement sensor before buying. If I can’t confirm that, I look for a seller that offers a fitment chart or VIN lookup. This saves me from ordering the wrong part and dealing with returns later.
Build Quality and Materials
I prefer sensors made with durable housing and quality wiring insulation because rear sensors are exposed to dirt, water, and road debris. In my experience, a sensor with better sealing and stronger connectors lasts longer and gives more reliable readings.
OEM vs Aftermarket
I usually weigh OEM against aftermarket options. OEM gives me peace of mind because it is the exact factory match, but I’ve also found some aftermarket sensors that work very well at a lower price. If I choose aftermarket, I make sure the brand has solid reviews and a good warranty.
Signs I Need a Replacement
I pay attention to warning signs like ABS lights, traction control lights, or erratic braking behavior. If I notice my speedometer acting strangely or my scan tool shows wheel speed sensor codes, I know it may be time to replace the rear sensor.
Installation Ease
I like sensors that come with the proper connector and mounting design so installation is straightforward. If the sensor is easy to access, I may install it myself. But if rust, seized bolts, or hidden wiring are involved, I’d rather choose a professional installation.
Price and Warranty
I compare price, but I don’t buy based on cost alone. A cheaper sensor may not last, so I look for the best value instead. I also prefer products with a warranty because it gives me confidence if the part fails early.
My Final Advice
My best advice is to verify compatibility first, then focus on quality and warranty. A rear wheel speed sensor is a small part, but it plays a big role in ABS and traction control performance. When I choose carefully, I save time, money, and frustration in the long run.
Final Thoughts
I’ve found that the rear wheel speed sensor is a small part with a big impact on overall vehicle safety and performance. My key takeaway is that when this sensor fails, it can affect ABS, traction control, and even the way the car drives. I always recommend paying attention to warning lights and addressing sensor issues early to avoid bigger problems down the road.
Author Profile
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Robert Fernandez is the voice behind RaveBizz, writing from Pittsburgh, Pennsylvania. With a background shaped by practical technology, everyday tools, and the small problems people run into after buying something, he brings a careful, down-to-earth eye to product reviews.
Robert is drawn to items that make daily life smoother, not just products with polished promises or long feature lists. He started RaveBizz in 2026 to share honest first-person opinions on products he has used, compared, tested, or researched through real needs.
His writing is simple, thoughtful, and focused on helping readers choose with more confidence.
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