United States
Product overview
Genuine OEM Audi Front Brake Pad Wear Sensor, part number 4G0615121B. This critical sensor is designed to detect the wear level of the brake pads, alerting the driver when they need replacement to maintain optimal braking performance and safety. It is typically installed on the front brake assembly. Weighing approximately 0.03 kg, this sensor provides accurate readings to the vehicle's onboard system. Genuine OEM sensors ensure precise calibration and reliable signal characteristics for accurate system operation.
Catalogue entry: WIRE.
Technical details
- Category
- Brakes
- Country of origin
- Germany
- Customs (HS) code
- 87083091
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 31.5 × 3 × 2 cm
- Shipping weight
- 0.03 kg
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
Equipment codes
- 1LJ
PR codes identify the factory option a part belongs to; your vehicle’s are listed on the data sticker in the boot well or service booklet.
Why buy from WW Spares?
- ✓ Genuine OEM inventory sourced directly from factory networks
- ✓ Fitment support from workshop-seasoned parts specialists
- ✓ Global logistics with customs-ready documentation
Need help confirming compatibility? Talk to a specialist
Parts diagram & fitment
5 vehiclesSender Wire (pad Wear Indicator) — locate 4G0615121B Audi Front Brake Pad Wear Sensor | OEM in the official exploded view and explore the surrounding assembly.
Parts in this assembly21
- 1HousingRight4G0615124D
- 1HousingLeft4G0615123D
- 2Plate Brak 4G0615125A
- 3Fixing Set 8K0698135A
- 4Spring 8K0615269A
- 5Valve 1K0615273C
- 6Part 4H0611483
- 7Brakedisc 4G0615301N
- 8Bolt N10648301
- 9Cov PlateRight8K0615312H
- 9Cov PlateLeft8K0615311H
- 10Bolt N10741402
- 12Bolt N91147601
- 13Sender 8K0615121
- 14Part 4G0698151AA
- 15Part 8K0698470C
- 17Part 8R0698471C
- 20Paste G052560A2
- 20Paste G000650
- 21Grease G070150A1
- 21Grease G052150A2
Vehicle fitment table5
Europe (3)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| Audi A7 Sportback | 2014-2018 | 13 | 1 | |
| audi a6 qu. 3.0 tdi | 2014-2018 | 13 | 1 | |
| Audi A6 Av. qu. 3.0 | 2012-2018 | 13 | 1 |
Other markets (2)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| Phideon | 2016-2023 | 13 | 1 | 1LA |
| audi a6 1.8 | 2015-2019 | 13 | 1 | 1LJ |
Diagrams & fitment data powered by oemdiagrams.com
4G0615121B Audi Front Brake Pad Wear Sensor | OEM is fitted on: Audi A7 Sportback 2014-2018; audi a6 qu. 3.0 tdi 2014-2018; Audi A6 Av. qu. 3.0 2012-2018; Phideon 2016-2023; audi a6 1.8 2015-2019.