{"product_id":"holstein-2bws0502-disc-brake-pad-wear-sensor-rear-or-rear-right","title":"Holstein 2BWS0502 Disc Brake Pad Wear Sensor - Rear or Rear Right","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eHolstein disc brake pad wear sensor 2BWS0502 is a rear brake sensor for Audi applications with harness-equipped fitments. It is listed across multiple Audi models, including A6 allroad, A6 Quattro, Q5, and e-tron variants, with rear and rear-right positions depending on the vehicle configuration.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDisc brake pad wear sensor for rear brake monitoring\u003c\/li\u003e\n\u003cli\u003eFits Audi applications with harness notes where specified\u003c\/li\u003e\n\u003cli\u003eCoverage includes standard disc brake configurations and select ceramic brake exclusions\u003c\/li\u003e\n\u003cli\u003ePart number 2BWS0502 for direct catalog matching\u003c\/li\u003e\n\u003cli\u003eHolstein Parts branding for OE-style replacement identification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment Details\u003c\/h2\u003e\u003cp\u003eFits 2025-2026 Audi A6 allroad, rear. Fits 2025-2026 Audi A6 Quattro, rear. Fits 2025 Audi A7 Sportback, rear. Fits 2025 Audi Q5, rear. Fits 2025 Audi Q5 PHEV, rear. Fits 2025 Audi Q5 Sportback, rear. Fits 2025 Audi Q8 e-tron Sportback, rear. Fits 2025 Audi S6, rear. Fits 2025 Audi S7 Sportback, rear. Fits 2025 Audi SQ5, rear. Fits 2025 Audi SQ5 Sportback, rear. Fits 2025 Audi SQ8 e-tron Sportback, rear. Fits 2024 Audi A6, rear. Fits 2020-2024 Audi A6 allroad, rear. Fits 2021-2024 Audi A6 Quattro, rear. Fits 2021-2024 Audi A7 Sportback, rear. Fits 2021-2024 Audi Q5, rear. Fits 2020-2024 Audi Q5 PHEV, rear. Fits 2021-2024 Audi Q5 Sportback, rear. Fits 2024 Audi Q8 e-tron, rear. Fits 2024 Audi Q8 e-tron Sportback, rear. Fits 2021-2024 Audi S6, rear. Fits 2023-2024 Audi S7 Sportback, rear. Fits 2024 Audi SQ5, rear right. Fits 2024 Audi SQ5 Sportback, rear right. Fits 2024 Audi SQ8 e-tron, rear. Fits 2024 Audi SQ8 e-tron Sportback, rear. Fits 2022-2023 Audi A6, rear right. Fits 2021-2023 Audi e-tron Quattro, rear. Fits 2022-2023 Audi e-tron S, rear. Fits 2022-2023 Audi e-tron S Sportback, rear. Fits 2020-2023 Audi e-tron Sportback, rear. Fits 2021-2023 Audi SQ5, rear. Fits 2021-2023 Audi SQ5 Sportback, rear. Fits 2022 Audi S7 Sportback, rear right. Fits 2021 Audi A6, rear right. Fits 2019-2020 Audi A6 Quattro, rear right. Fits 2019-2020 Audi A7 Sportback, rear right. Fits 2019-2020 Audi e-tron Quattro, rear right. Fits 2019-2020 Audi Q5, rear right. Fits 2020 Audi S6, rear right. Fits 2020 Audi S7, rear right. Fits 2020 Audi S7 Sportback, rear right. Fits 2019-2020 Audi SQ5, rear right. Fits 2019 Audi A6 Quattro, rear right. Fits 2018-2020 Audi Q5, rear right. Fits 2018-2020 Audi SQ5, rear right. Fits 2018 Audi Q5, rear right. Fits 2018 Audi SQ5, rear right. Fits 2017 Audi Q5, rear right. Fits 2017 Audi SQ5, rear.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake pad wear warning light concerns\u003c\/li\u003e\n\u003cli\u003eSensor signal loss from damaged rear brake wear wiring\u003c\/li\u003e\n\u003cli\u003eIncorrect wear indication after brake service\u003c\/li\u003e\n\u003cli\u003eReplacement needs for worn or broken brake pad sensors\u003c\/li\u003e\n\u003cli\u003eFitment matching for Audi rear brake sensor applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the vehicle’s brake configuration, including rear brake type and any ceramic brake exclusions, before ordering. Several listings specify harness use or rear-right placement, so match the exact fitment row to the vehicle application and brake setup. Confirm the part number 2BWS0502 against the catalog listing before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eHolstein Parts identifies this sensor as an OE-style replacement part for cataloged Audi brake wear applications. Cross-reference part numbers include 80A-615-121 and 80A615121 for the same application.\u003c\/p\u003e","brand":"Holstein","offers":[{"title":"Default Title","offer_id":53563675246773,"sku":"GQFV-2BWS0502","price":20.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/4H_2BWS0502_Fro.jpg?v=1792473096","url":"https:\/\/www.partcatalog.com\/products\/holstein-2bws0502-disc-brake-pad-wear-sensor-rear-or-rear-right","provider":"PartCatalog","version":"1.0","type":"link"}