Holstein
Holstein Parts

Holstein 2BWS0222 Disc Brake Pad Wear Sensor - Rear

Brand Holstein 2BWS0222
Position Rear
Connector Gender Female
Connector Quantity 1
Connector Shape Oval
Terminal Quantity 2
Terminal Type Pin
Product line Holstein Parts
Fits Porsche and Audi · 87 vehicles

Brake pad wear sensor. Monitors pad wear to help signal when service is needed.

Female connector. Single oval connector with two terminals for a secure electrical connection.

Pin terminals. Simple sensor design for straightforward replacement.

Cross-references Anchor 10215, Beck/Arnley 084-2085 and Hella Pagid 355252411 for the same application. See all 13.

$19.78Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Disc Brake Pad Wear Sensors are typically replaced in pairs, axle by axle.
Order total $19.78
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Rear Brake Pad Wear Sensor for Audi and Porsche

Holstein Parts 2BWS0222 is a rear disc brake pad wear sensor built for vehicles equipped with monitored rear brake pads. It uses a pin terminal design with one oval female connector and two terminals for a direct-style electrical connection. This sensor is used on select Audi A6, A6 Quattro, A7, A7 Quattro, S6, S7, RS5, RS7, and Porsche Macan applications.

Key Features

  • Disc brake pad wear sensor for rear brake systems
  • Pin terminal type with 2 terminals
  • 1 oval female connector for OE-style fitment
  • Built for select Audi and Porsche rear brake applications
  • Holstein Parts 2BWS0222 for replacement and maintenance service

Product Details

Holstein Parts 2BWS0222 is a rear disc brake pad wear sensor used to monitor pad condition in vehicles with electronic wear indication. The connector layout includes one oval female connector, two terminals, and a pin-style terminal design, which supports the factory-style brake wear monitoring circuit. This part number is listed for rear fitment on multiple Audi performance and luxury models, including the Audi A6, Audi A6 Quattro, Audi A7, Audi A7 Quattro, S6, S7, RS5, and RS7, as well as the Porsche Macan. If you are searching for a rear brake pad wear sensor for Audi A6 Quattro or a Porsche Macan rear brake wear sensor, 2BWS0222 is the cataloged replacement.

This part cross-references Beck/Arnley 084-2085 and PowerStop SW-0310 for the same application.

What It Helps Address

  • Brake wear warning light illuminated on the dash
  • Damaged or broken rear pad wear sensor wiring
  • Faulty brake pad wear signal from the rear axle
  • Service replacement after rear brake pad maintenance
  • Loss of brake wear monitoring on select Audi and Porsche models

Installation Notes and Tips

Verify rear brake configuration and connector style before installation. Confirm the vehicle’s brake package and model-year application against the fitment list, especially on Audi A6, A7, S6, S7, RS5, RS7, and Porsche Macan vehicles with different rear disc brake setups. Inspect the harness routing and connector condition during service, and replace the sensor if the original lead is damaged, stretched, or contaminated.

Quality Assurance

Holstein Parts 2BWS0222 is cataloged as a direct replacement-style brake wear sensor for the listed rear applications. Holstein Parts product line coverage focuses on replacement electrical and brake-related components for service work on Audi and Porsche platforms.

Compatible Vehicles

  • Fits 2025-2026 Porsche Macan, rear, with Harness; Holstein Parts
  • Fits 2022-2023 Porsche Macan, rear, Holstein Parts
  • Fits 2021 Porsche Macan, rear, Disc brakes in rear [1KD], Disc brakes in rear [1KE], Disc brakes in rear [1KY]; Holstein Parts
  • Fits 2020 Porsche Macan, rear, Disc brakes in rear [1KD]; Black; Holstein Parts
  • Fits 2020 Porsche Macan, rear, Disc brakes in rear [1KE], Disc brakes in rear [1KY]; Grey; red; Holstein Parts
  • Fits 2019 Porsche Macan, rear, Holstein Parts
  • Fits 2018 Porsche Macan, rear, Without Rear Disc Brakes - disc diameter 19 Inch; Brake Caliper painted Yellow (PCCB) [2EH]; Holstein Parts
  • Fits 2017 Porsche Macan, rear, w/o Ceramic Brake (PCCB); Holstein Parts
  • Fits 2015-2016 Porsche Macan, rear, w/ Front Disc Brakes 19 Inch Disc Diameter; Brake Calliper Painted Yellow; Holstein Parts
  • Fits 2018 Audi A6, rear, Girling; 330X22mm 5/112; Disc Brakes; Rear [1Kw]; Holstein Parts
  • Fits 2018 Audi A6, rear, Girling; 300X12mm 5/112; Disc Brakes In Rear [1Kr], Disc Brakes; Rear (Geomet D) [1Ks], Disc Brakes; Rear [1Ku]; Holstein Parts
  • Fits 2018 Audi A6, rear, Girling-356X22mm 5/112; Disc Brakes; Rear [2Ee], Disc Brakes; Rear [1Kd], Disc Brakes; Rear [2Ea], Disc Brakes; Rear [2Ej]; Holstein Parts
  • Fits 2017 Audi A6, rear, 300X12mm 5/112; 330X22mm 5/112; 356X22mm 5/112; Holstein Parts
  • Fits 2016 Audi A6, rear, 300X12mm; 330X22mm; 356X22mm; Holstein Parts
  • Fits 2015 Audi A6, rear, Holstein Parts
  • Fits 2012-2014 Audi A6, rear, 300X12mm; 330X22mm; 356X22mm; Holstein Parts
  • Fits 2011 Audi A6, rear, Disc brakes in rear [2EE], Disc brakes in rear [2EA]; Holstein Parts
  • Fits 2018 Audi A6 Quattro, rear, Girling; 330X22mm 5/112; Disc Brakes; Rear [1Kw]; Holstein Parts
  • Fits 2018 Audi A6 Quattro, rear, Girling-356X22mm 5/112; Disc Brakes; Rear [2Ee], Disc Brakes; Rear [1Kd], Disc Brakes; Rear [2Ea], Disc Brakes; Rear [2Ej]; Holstein Parts
  • Fits 2018 Audi A6 Quattro, rear, Girling; 300X12mm 5/112; Disc Brakes; Rear [1Kz], Disc Brakes; Rear [1Ky]; Holstein Parts
  • Fits 2017 Audi A6 Quattro, rear, 300X12mm 5/112; 330X22mm 5/112; 356X22mm 5/112; Holstein Parts
  • Fits 2016 Audi A6 Quattro, rear, 300X12mm; 330X22mm; 356X22mm; Holstein Parts
  • Fits 2015 Audi A6 Quattro, rear, Holstein Parts
  • Fits 2012-2014 Audi A6 Quattro, rear, 300X12mm; 330X22mm; 356X22mm; Holstein Parts
  • Fits 2011 Audi A6 Quattro, rear, Disc brakes in rear [1KW]; Holstein Parts
  • Fits 2018 Audi A7 Quattro, rear, Girling; 300X12mm 5/112; Disc Brakes; Rear [1Kz], Disc Brakes; Rear [1Ky]; Holstein Parts
  • Fits 2018 Audi A7 Quattro, rear, Girling; 330X22mm 5/112; Disc Brakes; Rear [1Kw]; Holstein Parts
  • Fits 2018 Audi A7 Quattro, rear, Girling-356X22mm 5/112; Disc Brakes; Rear [2Ee], Disc Brakes; Rear [1Kd], Disc Brakes; Rear [2Ea], Disc Brakes; Rear [2Ej]; Holstein Parts
  • Fits 2017 Audi A7, rear, Disc brakes in rear [1KW]; Holstein Parts
  • Fits 2016 Audi A7, rear, Disc brakes in rear [1KZ], Disc brakes in rear [1KY]; Holstein Parts
  • Fits 2015 Audi A7 Quattro, rear, Holstein Parts
  • Fits 2012-2014 Audi A7 Quattro, rear, 300X12mm; 330X22mm; 356X22mm; Holstein Parts
  • Fits 2018 Audi RS7, rear, Girling-Punched; 356X22mm 5/112; Disc Brakes; Rear [1Kz], Disc Brakes; Rear [1Ky]; Holstein Parts
  • Fits 2017 Audi RS7, rear, 356X22mm 5/112; Holstein Parts
  • Fits 2014-2016 Audi RS7, rear, 356X22mm; Holstein Parts
  • Fits 2016 Audi RS5, rear, Disc brakes in rear [1KZ]; Vehicles with special upgrade measures [GP2]; Holstein Parts
  • Fits 2013-2015 Audi RS5, rear, Holstein Parts
  • Fits 2018 Audi S6, rear, Girling; 300X12mm 5/112; Disc Brakes; Rear [1Kj], Disc Brakes; Rear [1Kq]; Holstein Parts
  • Fits 2018 Audi S6, rear, Girling; 330X22mm 5/112; Disc Brakes; Rear [1Kw]; Holstein Parts
  • Fits 2018 Audi S6, rear, Girling-356X22mm 5/112; Disc Brakes; Rear [2Ee], Disc Brakes; Rear [1Kd], Disc Brakes; Rear [2Ea], Disc Brakes; Rear [2Ej]; Holstein Parts
  • Fits 2017 Audi S6, rear, 300X12mm 5/112; 330X22mm 5/112; 356X22mm 5/112; Holstein Parts
  • Fits 2016 Audi S6, rear, 300X12mm; 330X22mm; 356X22mm; Holstein Parts
  • Fits 2015 Audi S6, rear, Holstein Parts
  • Fits 2013-2014 Audi S6, rear, 300X12mm; 330X22mm; 356X22mm; Holstein Parts
  • Fits 2011 Audi S6, rear, Disc brakes in rear [1KW]; Holstein Parts
  • Fits 2018 Audi S7, rear, Girling; 330X22mm 5/112; Disc Brakes; Rear [1Kw]; Holstein Parts
  • Fits 2018 Audi S7, rear, Girling-356X22mm 5/112; Disc Brakes; Rear [2Ee], Disc Brakes; Rear [1Kd], Disc Brakes; Rear [2Ea], Disc Brakes; Rear [2Ej]; Holstein Parts
  • Fits 2018 Audi S7, rear, Girling; 300X12mm 5/112; Disc Brakes; Rear [1Kz], Disc Brakes; Rear [1Ky]; Holstein Parts
  • Fits 2017 Audi S7, rear, 300X12mm 5/112; 330X22mm 5/112; 356X22mm 5/112; Holstein Parts
  • Fits 2016 Audi S7, rear, 300X12mm; 330X22mm; 356X22mm; Holstein Parts
  • Fits 2015 Audi S7, rear, Holstein Parts
  • Fits 2013-2014 Audi S7, rear, 300X12mm; 330X22mm; 356X22mm; Holstein Parts
This part fits 87 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
2026PorscheMacan2.9LV6Rearwith Harness; Holstein Parts
2025PorscheMacan2.9LV6Rearwith Harness; Holstein Parts
2023PorscheMacanTRearHolstein Parts
2022PorscheMacanSRearHolstein Parts
2021PorscheMacan2.9LV6RearDisc brakes in rear [1KD], Disc brakes in rear [1KE]; Disc brakes in rear [1KY]; Holstein Parts
2020PorscheMacan2.0LL4RearDisc brakes in rear [1KD]; Black; Holstein Parts
2020PorscheMacan2.9LV6RearDisc brakes in rear [1KD]; Black; Holstein Parts
2020PorscheMacan3.0LV6RearDisc brakes in rear [1KE]; Disc brakes in rear [1KY]; Grey; red; Holstein Parts
2020PorscheMacan2.9LV6RearDisc brakes in rear [1KE]; Disc brakes in rear [1KY]; Grey; red; Holstein Parts
2020PorscheMacan3.0LV6RearDisc brakes in rear [1KD]; Black; Holstein Parts
2020PorscheMacan2.0LL4RearDisc brakes in rear [1KE]; Disc brakes in rear [1KY]; Grey; red; Holstein Parts
2019PorscheMacanRearHolstein Parts
2018AudiA62.0LL4RearGirling; 330X22mm 5/112; Disc Brakes; Rear [1Kw]; Holstein Parts
2018AudiA62.0LL4RearGirling; 300X12mm 5/112; Disc Brakes In Rear [1Kr],Disc Brakes; Rear (Geomet D) [1Ks],Disc Brakes; Rear [1Ku]; Holstein Parts
2018AudiA62.0LL4RearGirling-356X22mm 5/112; Disc Brakes; Rear [2Ee],Disc Brakes; Rear [1Kd],Disc Brakes; Rear [2Ea]; Disc Brakes; Rear [2Ej]; Holstein Parts
2018AudiA6 Quattro3.0LV6RearGirling; 330X22mm 5/112; Disc Brakes; Rear [1Kw]; Holstein Parts
2018AudiA6 Quattro2.0LL4RearGirling; 330X22mm 5/112; Disc Brakes; Rear [1Kw]; Holstein Parts
2018AudiA6 Quattro2.0LL4RearGirling-356X22mm 5/112; Disc Brakes; Rear [2Ee],Disc Brakes; Rear [1Kd],Disc Brakes; Rear [2Ea]; Disc Brakes; Rear [2Ej]; Holstein Parts
2018AudiA6 Quattro2.0LL4RearGirling; 300X12mm 5/112; Disc Brakes; Rear [1Kz],Disc Brakes; Rear [1Ky]; Holstein Parts
2018AudiA6 Quattro3.0LV6RearGirling; 300X12mm 5/112; Disc Brakes; Rear [1Kz],Disc Brakes; Rear [1Ky]; Holstein Parts
2018AudiA6 Quattro3.0LV6RearGirling-356X22mm 5/112; Disc Brakes; Rear [2Ee],Disc Brakes; Rear [1Kd],Disc Brakes; Rear [2Ea]; Disc Brakes; Rear [2Ej]; Holstein Parts
2018AudiA7 Quattro3.0LV6RearGirling; 300X12mm 5/112; Disc Brakes; Rear [1Kz],Disc Brakes; Rear [1Ky]; Holstein Parts
2018AudiA7 Quattro3.0LV6RearGirling; 330X22mm 5/112; Disc Brakes; Rear [1Kw]; Holstein Parts
2018AudiA7 Quattro3.0LV6RearGirling-356X22mm 5/112; Disc Brakes; Rear [2Ee],Disc Brakes; Rear [1Kd],Disc Brakes; Rear [2Ea]; Disc Brakes; Rear [2Ej]; Holstein Parts
2018AudiRS74.0LV8RearGirling-Punched; 356X22mm 5/112; Disc Brakes; Rear [1Kz],Disc Brakes; Rear [1Ky]; Holstein Parts
2018AudiS64.0LV8RearGirling; 300X12mm 5/112; Disc Brakes; Rear [1Kj]; Disc Brakes; Rear [1Kq]; Holstein Parts
2018AudiS64.0LV8RearGirling; 330X22mm 5/112; Disc Brakes; Rear [1Kw]; Holstein Parts
2018AudiS64.0LV8RearGirling-356X22mm 5/112; Disc Brakes; Rear [2Ee],Disc Brakes; Rear [1Kd],Disc Brakes; Rear [2Ea]; Disc Brakes; Rear [2Ej]; Holstein Parts
2018AudiS74.0LV8RearGirling; 330X22mm 5/112; Disc Brakes; Rear [1Kw]; Holstein Parts
2018AudiS74.0LV8RearGirling-356X22mm 5/112; Disc Brakes; Rear [2Ee],Disc Brakes; Rear [1Kd],Disc Brakes; Rear [2Ea]; Disc Brakes; Rear [2Ej]; Holstein Parts
2018AudiS74.0LV8RearGirling; 300X12mm 5/112; Disc Brakes; Rear [1Kz],Disc Brakes; Rear [1Ky]; Holstein Parts
2018PorscheMacan2.0LL4RearWithout Rear Disc Brakes - disc diameter 19 Inch; Brake Caliper painted Yellow (PCCB) [2EH]; Holstein Parts
2018PorscheMacan3.6LV6RearWithout Rear Disc Brakes - disc diameter 19 Inch; Brake Caliper painted Yellow (PCCB) [2EH]; Holstein Parts
2018PorscheMacan3.0LV6RearWithout Rear Disc Brakes - disc diameter 19 Inch; Brake Caliper painted Yellow (PCCB) [2EH]; Holstein Parts
2017AudiA62.0LL4Rear300X12mm 5/112; 330X22mm 5/112; 356X22mm 5/112; Holstein Parts
2017AudiA6 Quattro3.0LV6Rear300X12mm 5/112; 330X22mm 5/112; 356X22mm 5/112; Holstein Parts
2017AudiA6 Quattro2.0LL4Rear300X12mm 5/112; 330X22mm 5/112; 356X22mm 5/112; Holstein Parts
2017AudiA72.0LL4RearDisc brakes in rear [1KW]; Holstein Parts
2017AudiA7 Quattro3.0LV6Rear300X12mm 5/112; 330X22mm 5/112; 356X22mm 5/112; Holstein Parts
2017AudiRS74.0LV8Rear356X22mm 5/112; Holstein Parts
2017AudiS64.0LV8Rear300X12mm 5/112; 330X22mm 5/112; 356X22mm 5/112; Holstein Parts
2017AudiS74.0LV8Rear300X12mm 5/112; 330X22mm 5/112; 356X22mm 5/112; Holstein Parts
2017PorscheMacan3.6LV6Rearw/o Ceramic Brake (PCCB); Holstein Parts
2017PorscheMacan3.0LV6Rearw/o Ceramic Brake (PCCB); Holstein Parts
2017PorscheMacan2.0LL4Rearw/o Ceramic Brake (PCCB); Holstein Parts
2016AudiA62.0LL4Rear300X12mm; 330X22mm; 356X22mm; Holstein Parts
2016AudiA6 Quattro2.0LL4Rear300X12mm; 330X22mm; 356X22mm; Holstein Parts
2016AudiA6 Quattro3.0LV6Rear300X12mm; 330X22mm; 356X22mm; Holstein Parts
2016AudiA73.0LV6RearDisc brakes in rear [1KZ]; Disc brakes in rear [1KY]; Holstein Parts
2016AudiA7 Quattro3.0LV6Rear300X12mm; 330X22mm; 356X22mm; Holstein Parts
2016AudiRS54.2LV8RearDisc brakes in rear [1KZ]; Vehicles with special upgrade measures [GP2]; Holstein Parts
2016AudiRS74.0LV8Rear356X22mm; Holstein Parts
2016AudiS64.0LV8Rear300X12mm; 330X22mm; 356X22mm; Holstein Parts
2016AudiS74.0LV8Rear300X12mm; 330X22mm; 356X22mm; Holstein Parts
2016PorscheMacan3.0LV6Rearw/ Front Disc Brakes 19 Inch Disc Diameter; Brake Calliper Painted Yellow; Holstein Parts
2016PorscheMacan3.6LV6Rearw/ Front Disc Brakes 19 Inch Disc Diameter; Brake Calliper Painted Yellow; Holstein Parts
2015AudiA6RearHolstein Parts
2015AudiA6 QuattroRearHolstein Parts
2015AudiA7 QuattroRearHolstein Parts
2015AudiRS54.2LV8RearHolstein Parts
2015AudiRS74.0LV8Rear356X22mm; Holstein Parts
2015AudiS6RearHolstein Parts
2015AudiS7RearHolstein Parts
2015PorscheMacan3.0LV6Rearw/ Front Disc Brakes 19 Inch Disc Diameter; Brake Calliper Painted Yellow; Holstein Parts
2015PorscheMacan3.6LV6Rearw/ Front Disc Brakes 19 Inch Disc Diameter; Brake Calliper Painted Yellow; Holstein Parts
2014AudiA62.0LL4Rear300X12mm; 330X22mm; 356X22mm; Holstein Parts
2014AudiA6 Quattro2.0LL4Rear300X12mm; 330X22mm; 356X22mm; Holstein Parts
2014AudiA6 Quattro3.0LV6Rear300X12mm; 330X22mm; 356X22mm; Holstein Parts
2014AudiA7 Quattro3.0LV6Rear300X12mm; 330X22mm; 356X22mm; Holstein Parts
2014AudiRS54.2LV8RearHolstein Parts
2014AudiRS74.0LV8Rear356X22mm; Holstein Parts
2014AudiS64.0LV8Rear300X12mm; 330X22mm; 356X22mm; Holstein Parts
2014AudiS74.0LV8Rear300X12mm; 330X22mm; 356X22mm; Holstein Parts
2013AudiA62.0LL4Rear300X12mm; 330X22mm; 356X22mm; Holstein Parts
2013AudiA6 Quattro2.0LL4Rear300X12mm; 330X22mm; 356X22mm; Holstein Parts
2013AudiA6 Quattro3.0LV6Rear300X12mm; 330X22mm; 356X22mm; Holstein Parts
2013AudiA7 Quattro3.0LV6Rear300X12mm; 330X22mm; 356X22mm; Holstein Parts
2013AudiRS54.2LV8RearHolstein Parts
2013AudiS64.0LV8Rear300X12mm; 330X22mm; 356X22mm; Holstein Parts
2013AudiS74.0LV8Rear300X12mm; 330X22mm; 356X22mm; Holstein Parts
2012AudiA62.0LL4Rear300X12mm; 330X22mm; 356X22mm; Holstein Parts
2012AudiA6 Quattro3.0LV6Rear300X12mm; 330X22mm; 356X22mm; Holstein Parts
2012AudiA7 Quattro3.0LV6Rear300X12mm; 330X22mm; 356X22mm; Holstein Parts
2011AudiA62.8LV6RearDisc brakes in rear [2EE]; Disc brakes in rear [2EA]; Holstein Parts
2011AudiA6 Quattro4.2LV8RearDisc brakes in rear [1KW]; Holstein Parts
2011AudiRS54.2LV8RearDisc brakes in rear [1KZ]; Vehicles with special upgrade measures [GP2]; Holstein Parts
2011AudiS65.2LV10RearDisc brakes in rear [1KW]; Holstein Parts
Directly replaces or cross-references 13 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 10215Beck/Arnley — 084-2085Hella Pagid — 355252411PowerStop — SW-0310Raybestos Brakes — EWS148Raybestos Brakes — WK714Standard Ignition — PWS302URO — 4G06151214G0-615-121116.33011406-502920V10721282WS513