Rear Right ABS Wheel Speed Sensor – Subaru 27540SG020
Rear Right ABS Wheel Speed Sensor – OEM 27540SG020
Keep your Subaru's braking system performing at its best with this direct-fit rear right ABS wheel speed sensor. Designed as a precise replacement for OEM part 27540-SG020, this sensor continuously monitors wheel speed and transmits real-time data to the ABS control unit — helping regulate brake pressure and prevent wheel lock-up for confident, stable handling in all driving conditions.
Made in Mainland China.
Key Features
- Direct OEM Replacement: Engineered to match the original factory sensor for a hassle-free, plug-and-play fit with no modifications required.
- Real-Time Wheel Speed Monitoring: Continuously transmits wheel speed data to the ABS control unit, enabling precise brake pressure regulation and preventing wheel lock-up for safer stops.
- Durable Construction: Built from robust plastic with reliable internal components to withstand the demands of everyday driving and reduce the frequency of replacement.
- Easy Installation: Straightforward design allows for quick, tool-free installation — swap it in yourself and get back on the road faster.
- Replaces Multiple Part Numbers: Matches ALS2525, 67408, 27540-SG020, 2ABS2847, 0844998, AB1348, and 5S14136.
Specifications
| Type | ABS Wheel Speed Sensor |
| Placement on Vehicle | Rear Right |
| OE Number | 27540SG020 / 27540-SG020 |
| Cross Reference Part Numbers | ALS2525, 67408, 2ABS2847, 0844998, AB1348, 5S14136 |
| Color | Black |
| Material | Plastic |
| Pin Number | 2 |
Vehicle Fitment
- Subaru Crosstrek – 2016, 2017
- Subaru Forester – 2014, 2015, 2016, 2017, 2018
- Subaru XV Crosstrek – 2013, 2014, 2015
Please verify your vehicle's year, make, and model before purchasing. Refer to the fitment details above or consult your vehicle's owner manual.
What's in the Box
- 1× Rear Right ABS Wheel Speed Sensor (27540SG020)
Related Products You May Need
- 1/2" Drive Wheel Protector Impact Socket Set + Storage Case
- 1/4" Hex Shank Wire Twister Drill Attachment | Rebar Tie Tool
Authoritative Resource
For guidance on vehicle safety systems and braking standards, visit the National Highway Traffic Safety Administration (NHTSA) or refer to the U.S. Consumer Product Safety Commission for consumer product safety information.
Learn more: Anti-lock braking system
Frequently Asked Questions
Q: What vehicles is the 27540SG020 ABS wheel speed sensor compatible with?
A: This rear right ABS wheel speed sensor fits the Subaru Crosstrek (2016–2017), Subaru Forester (2014–2018), and Subaru XV Crosstrek (2013–2015). Always confirm your exact model year before ordering.
Q: What part numbers does this sensor replace?
A: This sensor is a direct replacement for OEM part numbers 27540-SG020, 27540SG020, ALS2525, 67408, 2ABS2847, 0844998, AB1348, and 5S14136.
Q: Is professional installation required for this ABS wheel speed sensor?
A: No — this sensor features a simple plug-and-play design that allows for straightforward DIY installation without the need for specialized tools. However, if you are not comfortable working on your vehicle's braking system, consulting a qualified mechanic is always recommended.
Q: How does an ABS wheel speed sensor work?
A: The ABS wheel speed sensor monitors the rotational speed of each wheel and sends that data to the vehicle's ABS control unit. If the system detects a wheel decelerating faster than the others (a sign of potential lock-up), it modulates brake pressure to that wheel to maintain traction and steering control.