Subaru announced a design change made to the rear ABS wheel speed sensor on 2015-2018 Legacy and Outback models. The change involves the addition of an additional shielding cover to protect the harness from damage caused by road debris.

Part: RIGHT REAR SENSOR ASSEMBLY

P/N …………..….…  APPLICATION

27540AL10B.............2015 Outback

27540AL12B............2015-2018 Outback

27540AL08B............2015-2018 Legacy

Part: LEFT REAR SENSOR ASSEMBLY

27540AL11B............2015 Outback           

27540AL13B............2015-2018 Outback

27540AL09B............2015-2018 Legacy