Audi TT/TT RS/TTS Rear Window Defrost Switch / Button 8S1927117A

OEM Part #: 8S1-927-117-A (8S1927117A)

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Ensure optimal visibility during winter months with the OEM Rear Window Defrost Switch (Part Number: 8S1927117A). This factory-original component is specifically designed for Audi TT, TTS Quattro, and TT RS Quattro models from 2016 to 2023, providing seamless integration and reliable performance. Positioned conveniently near the driver, this switch activates the rear defrost function, effectively eliminating frost and ice buildup for safer driving conditions. Common issues such as wear or malfunction can lead to ineffective defrosting, leaving your rearview restricted. Replacing a faulty switch ensures your defrost system operates at full capacity, enhancing visibility. Trust in authentic OEM parts to maintain your vehicle’s functionality and safety.

Specifications

Specifications for Rear Window Defrost Switch / Button 8S1927117A
Fits Vehicle ModelTT, TT RS, TTS
Fits Vehicle MakeAudi
OEM Part No8S1-927-117-A (8S1927117A)
CategoryInterior Switch

Compatible Vehicles

Fits 29 vehicle configurations across 1 make, 2016-2023.

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.

Audi

  • TT 2016-2023 · 16 variants
  • TT RS 2018-2022 · 5 variants
  • TTS 2016-2023 · 8 variants
View all 29 vehicle configurations
Full vehicle fitment list for Rear Window Defrost Switch / Button 8S1927117A
Year Make Model Trim Engine Note
2016 Audi TT Quattro Convertible 2.0L l4 Turbo
2016 Audi TT Quattro Coupe 2.0L l4 Turbo
2016 Audi TTS Quattro Coupe 2.0L l4 Turbo
2017 Audi TT Quattro Convertible 2.0L l4 Turbo
2017 Audi TT Quattro Coupe 2.0L l4 Turbo
2017 Audi TTS Quattro Coupe 2.0L l4 Turbo
2018 Audi TT Quattro Convertible 2.0L l4 Turbo
2018 Audi TT Quattro Coupe 2.0L l4 Turbo
2018 Audi TT RS Quattro Coupe 2.5L l5 Turbo
2018 Audi TTS Quattro Coupe 2.0L l4 Turbo
2019 Audi TT Quattro Convertible 2.0L l4 Turbo
2019 Audi TT Quattro Coupe 2.0L l4 Turbo
2019 Audi TT RS Quattro Coupe 2.5L l5 Turbo
2019 Audi TTS Quattro Coupe 2.0L l4 Turbo
2020 Audi TT Quattro Convertible 2.0L l4 Turbo
2020 Audi TT Quattro Coupe 2.0L l4 Turbo
2020 Audi TT RS Quattro Coupe 2.5L l5 Turbo
2020 Audi TTS Quattro Coupe 2.0L l4 Turbo
2021 Audi TT Quattro Convertible 2.0L l4 Turbo
2021 Audi TT Quattro Coupe 2.0L l4 Turbo
2021 Audi TT RS Quattro Coupe 2.5L l5 Turbo
2021 Audi TTS Quattro Coupe 2.0L l4 Turbo
2022 Audi TT Quattro Convertible 2.0L l4 Turbo
2022 Audi TT Quattro Coupe 2.0L l4 Turbo
2022 Audi TTS Quattro Coupe 2.0L l4 Turbo
2022 Audi TT RS Quattro Coupe 2.5L l5 Turbo
2023 Audi TT Quattro Convertible 2.0L l4 Turbo
2023 Audi TT Quattro Coupe 2.0L l4 Turbo
2023 Audi TTS Quattro Coupe 2.0L l4 Turbo

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