Global Parts 1813573 Disc Brake Pad Wear Sensor - Front
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Global Parts

Global Parts 1813573 Disc Brake Pad Wear Sensor - Front

Brand Global Parts 1813573
Position Front
Terminal Type Blade
Wire Quantity 2
Connector Shape Oblong
Terminal Quantity 2
Connector Gender Female
Terminal Gender Male
Wiring Harness Included Yes
Fits Audi · 53 vehicles

Direct replacement. Fits as a direct replacement brake wear sensor.

Accurate wear detection. Delivers reliable alerts when brake pads thin.

Wiring harness included. Ready for a cleaner, simpler installation.

Cross-references HOLSTEIN 2BWS0433, Standard Ignition PWS321 and URO 8W0615121H for the same application. See all 6.

$15.55Free 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 $15.55
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Disc Brake Pad Wear Sensor options

Brake Wear Sensor for Audi Front Applications

Global Parts 1813573 is a direct replacement disc brake pad wear sensor for select front brake applications on Audi models. It monitors brake pad thickness and sends a wear alert when the pads reach the service limit, helping maintain braking performance and driver awareness.

  • Direct replacement brake wear sensor for front applications
  • Blade terminal type with 2-wire, 2-terminal design
  • Oblong female connector with male terminals
  • Wiring harness included for a cleaner service replacement
  • Built for accurate brake pad wear detection

Fitment and Application Details

Compatible with front brake wear sensor applications on 2017-2025 Audi A4 allroad, 2017-2025 Audi A4 Quattro, 2018-2025 Audi A5 Sportback, 2019-2025 Audi A6 Quattro, 2019-2024 Audi A5 Quattro, 2018-2024 Audi S5, 2017-2020 Audi A4, 2018 Audi Q5, 2018 Audi S4, and 2018 Audi SQ5. This part number, 1813573, is a direct replacement for vehicles that use the listed front sensor configuration.

This part cross-references Standard Ignition PWS321 and URO 8W0615121H for the same application.

What This Sensor Helps Address

  • Brake pad wear warning light staying on after pad service
  • Delayed or inaccurate brake pad wear alerts
  • Damaged or broken front brake wear sensor wiring
  • Fault codes related to the brake pad wear monitoring circuit
  • Loss of brake wear monitoring on Audi front brake systems

Installation Notes

Install on the front brake wear sensor location specified for the vehicle. Verify connector shape, terminal count, and harness routing before installation. Inspect the brake pads, rotor condition, and sensor mounting points during service to confirm the wear system can operate correctly after replacement.

Quality Assurance

Global Parts 1813573 is engineered as a direct replacement sensor for Audi brake wear monitoring systems, with fitment coverage across multiple 2017-2025 Audi front applications. The design supports reliable brake pad wear detection for routine brake service.

Related reading

This part fits 53 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2025AudiA4 allroad2.0LL4Front—
2025AudiA4 Quattro2.0LL4Front—
2025AudiA5 Sportback2.0LL4Front—
2025AudiA6 Quattro3.0LV6Front—
2024AudiA4 allroad2.0LL4Front—
2024AudiA4 Quattro2.0LL4Front—
2024AudiA5 Quattro2.0LL4Front—
2024AudiA5 Sportback2.0LL4Front—
2024AudiA6 Quattro2.0LL4Front—
2024AudiS53.0LV6Front—
2023AudiA4 allroad2.0LL4Front—
2023AudiA4 Quattro2.0LL4Front—
2023AudiA5 Quattro2.0LL4Front—
2023AudiA5 Sportback2.0LL4Front—
2023AudiA6 Quattro2.0LL4Front—
2023AudiS53.0LV6Front—
2022AudiA4 allroad2.0LL4Front—
2022AudiA4 Quattro2.0LL4Front—
2022AudiA5 Quattro2.0LL4Front—
2022AudiA5 Sportback2.0LL4Front—
2022AudiA6 Quattro2.0LL4Front—
2022AudiS53.0LV6Front—
2021AudiA4 allroad2.0LL4Front—
2021AudiA4 Quattro2.0LL4Front—
2021AudiA5 Quattro2.0LL4Front—
2021AudiA5 Sportback2.0LL4Front—
2021AudiA6 Quattro2.0LL4Front—
2021AudiS53.0LV6Front—
2020AudiA42.0LL4Front—
2020AudiA4 allroad2.0LL4Front—
2020AudiA4 Quattro2.0LL4Front—
2020AudiA5 Quattro2.0LL4Front—
2020AudiA5 Sportback2.0LL4Front—
2020AudiA6 Quattro3.0LV6Front—
2020AudiS53.0LV6Front—
2019AudiA42.0LL4Front—
2019AudiA4 allroad2.0LL4Front—
2019AudiA4 Quattro2.0LL4Front—
2019AudiA5 Quattro2.0LL4Front—
2019AudiA5 Sportback2.0LL4Front—
2019AudiA6 Quattro2.0LL4Front—
2019AudiS53.0LV6Front—
2018AudiA42.0LL4Front—
2018AudiA4 allroad2.0LL4Front—
2018AudiA4 Quattro2.0LL4Front—
2018AudiA5 Sportback2.0LL4Front—
2018AudiQ52.0LL4Front—
2018AudiS43.0LV6Front—
2018AudiS53.0LV6Front—
2018AudiSQ53.0LV6Front—
2017AudiA42.0LL4Front—
2017AudiA4 allroad2.0LL4Front—
2017AudiA4 Quattro2.0LL4Front—
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
HOLSTEIN — 2BWS0433Standard Ignition — PWS321URO — 8W0615121HES115045URO-014601WS521