DFC rear brake pad wear sensor wire for a wide range of Audi A4, A5, A8, Q7, Q8 and the S, RS and SQ performance variants, plus the Bentley Bentayga (2017-2026). Plugs into the factory harness to restore the brake pad wear warning. Check the fitment table for your exact model.
Specifications
| Type | Brake pad wear sensor wire |
| Position | Rear |
| Sold As | Each |
| Part Number | 341-73021 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2017-2020 | Audi | A4 | |
| 2017-2025 | Audi | A4 Quattro | |
| 2017-2025 | Audi | A4 allroad | |
| 2018-2025 | Audi | A5 Quattro | |
| 2018-2025 | Audi | A5 Sportback | |
| 2019-2025 | Audi | A8 Quattro | |
| 2017-2025 | Audi | Q7 | |
| 2019-2025 | Audi | Q8 | |
| 2020-2025 | Audi | RS Q8 | |
| 2018-2024 | Audi | RS5 | |
| 2019-2025 | Audi | RS5 Sportback | |
| 2024-2026 | Audi | RS7 Sportback | |
| 2019-2025 | Audi | S4 | |
| 2019-2025 | Audi | S5 | |
| 2018-2025 | Audi | S5 Sportback | |
| 2021-2025 | Audi | S8 | |
| 2020-2025 | Audi | SQ7 | |
| 2020-2025 | Audi | SQ8 | |
| 2017-2025 | Bentley | Bentayga |
Shipping
- In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
- Standard, expedited, and overnight options at checkout.
- Oversized items ship by freight and take longer.
- Backordered items ship as soon as stock lands — contact us for lead times.
- International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.
Returns
- 30-day returns on new, uninstalled items in original packaging with all hardware.
- Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
- Installed or used parts can’t be returned — confirm fitment before you install.
- Special orders and custom items are final sale.
- Email us for return authorization before shipping anything back.
Full details: Shipping Policy · Refund Policy
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