Audi Rain / Light / Humidity Sensor 81D955555
OEM Part #: 81D-955-555 (81D955555)
This page covers one exact OEM part number. Every unit we stocked has sold.
We may be able to get another
Used OEM parts are one-of-a-kind. We sometimes get another when we dismantle a matching vehicle, but we can’t say when — browse what’s in stock now:
Other Ambient Light / Sun Sensor / Humidity Sensor / Rain Sensor that may fit your vehicle
Dash Sun Light / Sunlight Sensor
Starting at $5.99
Fits 2008–2017 Audi
OEM: 8K0907539
Dash Sun Light Sensor
Starting at $7.21
Fits 2017–2020 Audi Q7
Sabre (Black)
OEM: 4M0907539
Humidity Sensor
$32.99
Fits 2009–2017 Audi
OEM: 4G0907658A
Light Sensor Cap / Cover
$13.49
Fits 2019–2024 Audi A6 / S6
OEM: 4K5980281A
Rain / Humidity Sensor
Starting at $17.99
Fits 2016–2024 Audi, Porsche + more
OEM: 81A955547A
Rain / Light / Humidity Sensor
$29.99
Fits 2017–2026 Audi
OEM: 81A955555
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The RAIN / LIGHT / HUMIDITY SENSOR (OEM Part Number 81A955555, 81A955555A, and Bosch 81D955555) is a vital component mounted near the windshield of various Audi models, specifically designed to detect moisture and light conditions. This sensor plays a key role in automating the wiper system and controlling headlights, enhancing safety and visibility during adverse weather conditions. Common issues requiring replacement include sensor malfunction due to water damage or physical wear, resulting in improper wiper activation or malfunctioning headlight systems. Compatible with Audi A3, A4, A5, A6, A8, Q3, Q5, Q7, Q8, and several performance models like the RS and S series from 2016 to 2024, this authentic OEM part ensures reliable performance when sourced from salvage vehicles.
Specifications
| Fits Vehicle Model | A3, A4, A5, A6, A8, e-tron, Q3, Q5, Q5 PHEV, Q7, Q8, RS Q8, RS3, RS5, S3, S4, S5, S6, S8, SQ5 |
| Fits Vehicle Make | Audi |
| OEM Part No | 81D-955-555 (81D955555) |
| Compatible OEM Part No | 81A-955-555, 81A-955-555-A |
| Category | Sensors |
Compatible Vehicles
Fits 104 vehicle configurations across 1 make, 2017-2024.
Check your specific vehicle before ordering.
This list shows year, make, and model. Some years have multiple trims or
engines that use different parts, and individual listings may have
additional fitment notes (e.g. “with sunroof only”). Review
the full variant list below, or
message us with your VIN
and we’ll confirm the match.
View all 104 vehicle configurations — 104 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2017 | Audi | A4 | Sedan | 2.0L l4 Turbo | For Vehicles With Production date Up To 07/30/18 |
| 2017 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles With Production date Up To 07/30/18 |
| 2017 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | For Vehicles With Production date Up To 07/30/18 |
| 2017 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Vehicles With Production date Up To 07/30/18 |
| 2017 | Audi | Q7 | SUV | 2.0L l4 Turbo | For Vehicles With Production date Up To 11/02/20 |
| 2017 | Audi | Q7 | SUV | 3.0L V6 Supercharged | For Vehicles With Production date Up To 11/02/20 |
| 2017 | Audi | S5 | Convertible | 3.0L V6 Supercharged | For Vehicles With Production date Up To 07/30/18 |
| 2017 | Audi | S5 | Coupe | 3.0L V6 Supercharged | For Vehicles With Production date Up To 07/30/18 |
| 2018 | Audi | A4 | Sedan | 2.0L l4 Turbo | For Vehicles with Production Date Between 07/30/18 and 09/21/20 |
| 2018 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles with Production Date Between 07/30/18 and 09/21/20 |
| 2018 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | For Vehicles with Production Date Between 07/30/18 and 09/21/20 |
| 2018 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Production Date Between 07/30/18 and 09/21/20 |
| 2018 | Audi | A5 | Hatchback | 2.0L l4 Turbo | For Vehicles with Production Date Between 07/30/18 and 09/21/20 |
| 2018 | Audi | Q5 | SUV | 2.0L l4 Turbo | For Vehicles with Production Date Between 08/27/18 and 11/16/20 |
| 2018 | Audi | Q7 | SUV | 2.0L l4 Turbo | For Vehicles With Production date Up To 11/02/20 |
| 2018 | Audi | Q7 | SUV | 3.0L V6 Supercharged | For Vehicles With Production date Up To 11/02/20 |
| 2018 | Audi | RS5 | Coupe | 2.9L V6 Turbo | For Vehicles with Production Date Between 07/30/18 and 09/21/20 |
| 2018 | Audi | S4 | Sedan | 3.0L V6 Turbo | For Vehicles with Production Date Between 07/30/18 and 09/21/20 |
| 2018 | Audi | S5 | Convertible | 3.0L V6 Turbo | For Vehicles with Production Date Between 07/30/18 and 09/21/20 |
| 2018 | Audi | S5 | Coupe | 3.0L V6 Turbo | For Vehicles with Production Date Between 07/30/18 and 09/21/20 |
| 2018 | Audi | S5 | Hatchback | 3.0L V6 Turbo | For Vehicles with Production Date Between 07/30/18 and 09/21/20 |
| 2018 | Audi | SQ5 | SUV | 3.0L V6 Turbo | For Vehicles with Production Date Between 08/27/18 and 11/16/20 |
| 2019 | Audi | A4 | Sedan | 2.0L l4 Turbo | For Vehicles with Production Date Between 07/30/18 and 09/21/20 |
| 2019 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles with Production Date Between 07/30/18 and 09/21/20 |
| 2019 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | For Vehicles with Production Date Between 07/30/18 and 09/21/20 |
| 2019 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Production Date Between 07/30/18 and 09/21/20 |
| 2019 | Audi | A5 | Hatchback | 2.0L l4 Turbo | For Vehicles with Production Date Between 07/30/18 and 09/21/20 |
| 2019 | Audi | A6 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles With Production date Up To 09/21/20 |
| 2019 | Audi | Q3 | SUV | 2.0L l4 Turbo | For Vehicles With Production date Up To 09/21/20 |
| 2019 | Audi | Q5 | SUV | 2.0L l4 Turbo | For Vehicles with Production Date Between 08/27/18 and 11/16/20 |
| 2019 | Audi | Q7 | SUV | 2.0L l4 Turbo | For Vehicles With Production date Up To 11/02/20 |
| 2019 | Audi | Q7 | SUV | 3.0L V6 Supercharged | For Vehicles With Production date Up To 11/02/20 |
| 2019 | Audi | RS5 | Coupe | 2.9L V6 Turbo | For Vehicles with Production Date Between 07/30/18 and 09/21/20 |
| 2019 | Audi | RS5 | Hatchback | 2.9L V6 Turbo | For Vehicles with Production Date Between 07/30/18 and 09/21/20 |
| 2019 | Audi | S4 | Sedan | 3.0L V6 Turbo | For Vehicles with Production Date Between 07/30/18 and 09/21/20 |
| 2019 | Audi | S5 | Convertible | 3.0L V6 Turbo | For Vehicles with Production Date Between 07/30/18 and 09/21/20 |
| 2019 | Audi | S5 | Coupe | 3.0L V6 Turbo | For Vehicles with Production Date Between 07/30/18 and 09/21/20 |
| 2019 | Audi | S5 | Hatchback | 3.0L V6 Turbo | For Vehicles with Production Date Between 07/30/18 and 09/21/20 |
| 2019 | Audi | SQ5 | SUV | 3.0L V6 Turbo | For Vehicles with Production Date Between 08/27/18 and 11/16/20 |
| 2020 | Audi | A4 | Sedan | 2.0L l4 Turbo | For Vehicles with Production Date Between 07/30/18 and 09/21/20 |
| 2020 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles with Production Date Between 07/30/18 and 09/21/20 |
| 2020 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | For Vehicles with Production Date Between 07/30/18 and 09/21/20 |
| 2020 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Production Date Between 07/30/18 and 09/21/20 |
| 2020 | Audi | A5 | Hatchback | 2.0L l4 Turbo | For Vehicles with Production Date Between 07/30/18 and 09/21/20 |
| 2020 | Audi | A6 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles With Production date Up To 09/21/20 |
| 2020 | Audi | Q3 | SUV | 2.0L l4 Turbo | For Vehicles With Production date Up To 09/21/20 |
| 2020 | Audi | Q5 | SUV | 2.0L l4 Turbo | For Vehicles with Production Date Between 08/27/18 and 11/16/20 |
| 2020 | Audi | Q7 | SUV | 2.0L l4 Turbo | For Vehicles With Production date Up To 11/02/20 |
| 2020 | Audi | S4 | Sedan | 3.0L V6 Turbo | For Vehicles with Production Date Between 07/30/18 and 09/21/20 |
| 2020 | Audi | S5 | Convertible | 3.0L V6 Turbo | For Vehicles with Production Date Between 07/30/18 and 09/21/20 |
| 2020 | Audi | S5 | Coupe | 3.0L V6 Turbo | For Vehicles with Production Date Between 07/30/18 and 09/21/20 |
| 2020 | Audi | S5 | Hatchback | 3.0L V6 Turbo | For Vehicles with Production Date Between 07/30/18 and 09/21/20 |
| 2020 | Audi | SQ5 | SUV | 3.0L V6 Turbo | For Vehicles with Production Date Between 08/27/18 and 11/16/20 |
| 2021 | Audi | Q3 | SUV | 2.0L l4 Turbo | For Vehicles With Production date Up To 09/21/20 |
| 2021 | Audi | Q7 | SUV | 2.0L l4 Turbo | For Vehicles With Production date Up To 11/02/20 |
| 2021 | Audi | RS5 | Coupe | 2.9L V6 Turbo | For Vehicles with Production Date Between 07/30/18 and 09/21/20 |
| 2021 | Audi | RS5 | Hatchback | 2.9L V6 Turbo | For Vehicles with Production Date Between 07/30/18 and 09/21/20 |
| 2021 | Audi | S4 | Sedan | 3.0L V6 Turbo | For Vehicles with Production Date Between 07/30/18 and 09/21/20 |
| 2021 | Audi | S5 | Convertible | 3.0L V6 Turbo | For Vehicles with Production Date Between 07/30/18 and 09/21/20 |
| 2021 | Audi | S5 | Coupe | 3.0L V6 Turbo | For Vehicles with Production Date Between 07/30/18 and 09/21/20 |
| 2021 | Audi | S5 | Hatchback | 3.0L V6 Turbo | For Vehicles with Production Date Between 07/30/18 and 09/21/20 |
| 2021 | Audi | SQ5 | SUV | 3.0L V6 Turbo | For Vehicles with Production Date Between 08/27/18 and 11/16/20 |
| 2022 | Audi | A3 | Sedan | 2.0L l4 Turbo | For Vehicles With Production date Up To 09/21/20 |
| 2022 | Audi | A3 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles With Production date Up To 09/21/20 |
| 2022 | Audi | S3 | Sedan | 2.0L l4 Turbo | For Vehicles With Production date Up To 09/21/20 |
| 2019 | Audi | A6 | Quattro Sedan | 3.0L V6 Turbo | For Vehicles With Production date Up To 09/21/20 |
| 2019 | Audi | A8 | Quattro L Sedan | 3.0L V6 Turbo | For Vehicles With Production date Up To 09/21/20 |
| 2019 | Audi | A8 | Quattro L Sedan | 4.0L V8 Turbo | For Vehicles With Production date Up To 09/21/20 |
| 2019 | Audi | Q8 | SUV | 3.0L V6 Turbo | For Vehicles With Production date Up To 11/02/20 |
| 2020 | Audi | A6 | Quattro Sedan | 3.0L V6 Turbo | For Vehicles With Production date Up To 09/21/20 |
| 2020 | Audi | A8 | Quattro L Sedan | 3.0L V6 Turbo | For Vehicles With Production date Up To 09/21/20 |
| 2020 | Audi | A8 | Quattro L Sedan | 4.0L V8 Turbo | For Vehicles With Production date Up To 09/21/20 |
| 2020 | Audi | Q5 PHEV | SUV | 2.0L l4 Turbo | For Vehicles with Production Date Between 08/27/18 and 11/16/20 |
| 2020 | Audi | Q7 | SUV | 3.0L V6 Turbo | For Vehicles With Production date Up To 11/02/20 |
| 2020 | Audi | Q8 | SUV | 3.0L V6 Turbo | For Vehicles With Production date Up To 11/02/20 |
| 2020 | Audi | RS Q8 | SUV | 4.0L V8 Turbo | For Vehicles With Production date Up To 11/02/20 |
| 2020 | Audi | S6 | Sedan | 2.9L V6 Turbo | For Vehicles With Production date Up To 09/21/20 |
| 2020 | Audi | S8 | Sedan | 4.0L V8 Turbo | For Vehicles With Production date Up To 09/21/20 |
| 2021 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles with Production Date Between 07/30/18 and 09/21/20 |
| 2021 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | For Vehicles with Production Date Between 07/30/18 and 09/21/20 |
| 2021 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Production Date Between 07/30/18 and 09/21/20 |
| 2021 | Audi | A5 | Hatchback | 2.0L l4 Turbo | For Vehicles with Production Date Between 07/30/18 and 09/21/20 |
| 2021 | Audi | A6 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles With Production date Up To 09/21/20 |
| 2021 | Audi | A6 | Quattro Sedan | 3.0L V6 Turbo | For Vehicles With Production date Up To 09/21/20 |
| 2021 | Audi | A8 | Quattro L Sedan | 3.0L V6 Turbo | For Vehicles With Production date Up To 09/21/20 |
| 2021 | Audi | A8 | Quattro L Sedan | 4.0L V8 Turbo | For Vehicles With Production date Up To 09/21/20 |
| 2021 | Audi | Q5 | SUV | 2.0L l4 Turbo | For Vehicles with Production Date Between 08/27/18 and 11/16/20 |
| 2021 | Audi | Q5 PHEV | SUV | 2.0L l4 Turbo | For Vehicles with Production Date Between 08/27/18 and 11/16/20 |
| 2021 | Audi | Q7 | SUV | 3.0L V6 Turbo | For Vehicles With Production date Up To 11/02/20 |
| 2021 | Audi | Q8 | SUV | 3.0L V6 Turbo | For Vehicles With Production date Up To 11/02/20 |
| 2021 | Audi | RS Q8 | SUV | 4.0L V8 Turbo | For Vehicles With Production date Up To 11/02/20 |
| 2021 | Audi | S6 | Sedan | 2.9L V6 Turbo | For Vehicles With Production date Up To 09/21/20 |
| 2021 | Audi | S8 | Sedan | 4.0L V8 Turbo | For Vehicles With Production date Up To 09/21/20 |
| 2022 | Audi | RS3 | Sedan | 2.5L l5 Turbo | For Vehicles With Production date Up To 09/21/20 |
| 2023 | Audi | A3 | Sedan | 2.0L l4 Turbo | For Vehicles With Production date Up To 09/21/20 |
| 2023 | Audi | A3 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles With Production date Up To 09/21/20 |
| 2023 | Audi | RS3 | Sedan | 2.5L l5 Turbo | For Vehicles With Production date Up To 09/21/20 |
| 2023 | Audi | S3 | Sedan | 2.0L l4 Turbo | For Vehicles With Production date Up To 09/21/20 |
| 2024 | Audi | A3 | Sedan | 2.0L l4 Turbo | For Vehicles With Production date Up To 09/21/20 |
| 2024 | Audi | A3 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles With Production date Up To 09/21/20 |
| 2024 | Audi | RS3 | Sedan | 2.5L l5 Turbo | For Vehicles With Production date Up To 09/21/20 |
| 2024 | Audi | S3 | Sedan | 2.0L l4 Turbo | For Vehicles With Production date Up To 09/21/20 |
| 2020 | Audi | e-tron | SUV | Electric Vehicle | For Vehicles With Production date Up To 10/26/20 |
| 2021 | Audi | e-tron | SUV | Electric Vehicle | For Vehicles With Production date Up To 10/26/20 |