Racingline Billet Brake Fluid Cap
We show live inventory for in-stock items. Products may sell out due to high demand but are restocked regularly. Out-of-stock items can still be ordered and usually arrive within a few weeks.
We show live inventory for in-stock items. Products may sell out due to high demand but are restocked regularly. Out-of-stock items can still be ordered and usually arrive within a few weeks.
Upgrade your vehicle's brake fluid reservoir with the RacingLine Billet Brake Fluid Cap for superior pressure equalization and a striking aesthetic. Crafted from aerospace-grade 6061 aluminum using advanced CNC 5-axis technology, each cap is meticulously engineered to ensure optimal performance.
Experience improved pressure balance, especially vital during high-performance driving and track sessions where rapid pad wear can lead to negative pressure in the master cylinder. Unlike cheap plastic caps, RacingLine's replacement cap features a superior pressure equalization system, guaranteeing zero pressure variance for consistent braking performance.
Forget about flimsy covers that merely stick over the factory capβthis is a full replacement designed for durability and performance. Polished and gloss-anodized in Midnight Black, this cap not only looks stunning but also maintains its beauty year after year.
This part also goes by the following cross reference.
Cross Reference Part Number:
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | A3 Base | 2.0 | 2006β2013 |
| Audi | A3 Cabrio | 2.0 | 2009β2013 |
| Audi | A3 Cabrio | 1.8 | 2010β2013 |
| Audi | A3 Dynamic | 1.4 | 2017β2026 |
| Audi | A3 Dynamic | 2.0 | 2017β2020 |
| Audi | A3 Elite | 2.0 | 2017β2017 |
| Audi | A3 Premium | 1.8 | 2015β2016 |
| Audi | A3 Premium | 2.0 | 2017β2024 |
| Audi | A3 Premium Plus | 1.8 | 2015β2016 |
| Audi | A3 Premium Plus | 2.0 | 2017β2024 |
| Audi | A3 Prestige | 1.8 | 2015β2016 |
| Audi | A3 Prestige | 2.0 | 2017β2019 |
| Audi | A3 Quattro Base | 2.0 | 2006β2013 |
| Audi | A3 Quattro Base | 3.2 | 2006β2009 |
| Audi | A3 Quattro Premium | 2.0 | 2015β2026 |
| Audi | A3 Quattro Premium Plus | 2.0 | 2015β2026 |
| Audi | A3 Quattro Prestige | 2.0 | 2015β2019 |
| Audi | A3 S Line | 2.0 | 2006β2026 |
| Audi | A3 S Line | 1.8 | 2013β2016 |
| Audi | A3 S Line | 1.4 | 2025β2026 |
| Audi | A3 Sportback | 2.0 | 2013β2013 |
| Audi | A3 Titanium | 2.0 | 2019β2019 |
| Audi | RS3 Base | 2.5 | 2017β2026 |
| Audi | S3 Base | 2.0 | 2015β2026 |
| Audi | S3 Premium | 2.0 | 2020β2025 |
| Audi | S3 Premium Plus | 2.0 | 2015β2025 |
| Audi | S3 Prestige | 2.0 | 2015β2025 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | A4 allroad Premium | 2.0 | 2017β2025 |
| Audi | A4 allroad Premium Plus | 2.0 | 2017β2025 |
| Audi | A4 allroad Prestige | 2.0 | 2017β2025 |
| Audi | A4 Base | 2.0 | 2009β2014 |
| Audi | A4 Base | 1.8 | 2013β2013 |
| Audi | A4 Cabriolet | 2.0 | 2009β2009 |
| Audi | A4 Dynamic | 2.0 | 2017β2025 |
| Audi | A4 Premium | 2.0 | 2015β2020 |
| Audi | A4 Premium Plus | 2.0 | 2015β2020 |
| Audi | A4 Prestige | 2.0 | 2015β2020 |
| Audi | A4 Quattro Avant | 2.0 | 2009β2012 |
| Audi | A4 Quattro Base | 2.0 | 2009β2014 |
| Audi | A4 Quattro Base | 3.2 | 2009β2009 |
| Audi | A4 Quattro Cabriolet | 2.0 | 2009β2009 |
| Audi | A4 Quattro Cabriolet | 3.2 | 2009β2009 |
| Audi | A4 Quattro Elite | 3.2 | 2009β2012 |
| Audi | A4 Quattro Elite | 3.0 | 2013β2014 |
| Audi | A4 Quattro Elite | 2.0 | 2017β2018 |
| Audi | A4 Quattro Premium | 2.0 | 2013β2025 |
| Audi | A4 Quattro Premium Plus | 2.0 | 2013β2025 |
| Audi | A4 Quattro Prestige | 2.0 | 2015β2025 |
| Audi | A4 Quattro S Line | 2.0 | 2017β2019 |
| Audi | A4 S Line | 2.0 | 2017β2025 |
| Audi | A4 Titanium | 2.0 | 2019β2019 |
| Audi | S4 Base | 3.0 | 2010β2024 |
| Audi | S4 Premium | 3.0 | 2019β2025 |
| Audi | S4 Premium Plus | 3.0 | 2014β2025 |
| Audi | S4 Prestige | 3.0 | 2014β2025 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | A5 Dynamic | 2.0 | 2025β2025 |
| Audi | A5 Quattro Base | 2.0 | 2025β2025 |
| Audi | A5 Quattro Elite | 2.0 | 2018β2019 |
| Audi | A5 Quattro Premium | 2.0 | 2018β2025 |
| Audi | A5 Quattro Premium Plus | 2.0 | 2018β2025 |
| Audi | A5 Quattro Prestige | 2.0 | 2018β2025 |
| Audi | A5 Quattro S Line | 2.0 | 2018β2025 |
| Audi | A5 S Line | 2.0 | 2018β2025 |
| Audi | A5 Sportback Elite | 2.0 | 2019β2019 |
| Audi | A5 Sportback Premium | 2.0 | 2018β2025 |
| Audi | A5 Sportback Premium Plus | 2.0 | 2018β2025 |
| Audi | A5 Sportback Prestige | 2.0 | 2018β2024 |
| Audi | A5 Sportback S Line | 2.0 | 2019β2025 |
| Audi | RS5 Base | 2.9 | 2018β2025 |
| Audi | RS5 Sportback Base | 2.9 | 2019β2025 |
| Audi | S5 Base | 3.0 | 2018β2025 |
| Audi | S5 Premium | 3.0 | 2019β2025 |
| Audi | S5 Premium Plus | 3.0 | 2018β2025 |
| Audi | S5 Prestige | 3.0 | 2018β2025 |
| Audi | S5 Sportback Base | 3.0 | 2019β2025 |
| Audi | S5 Sportback Premium | 3.0 | 2020β2025 |
| Audi | S5 Sportback Premium Plus | 3.0 | 2018β2025 |
| Audi | S5 Sportback Prestige | 3.0 | 2018β2025 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | A6 Base | 3.2 | 2011β2011 |
| Audi | A6 Elite | 2.8 | 2011β2013 |
| Audi | A6 Elite | 2.0 | 2014β2014 |
| Audi | A6 Elite | 3.0 | 2016β2016 |
| Audi | A6 Premium | 2.0 | 2012β2018 |
| Audi | A6 Premium Plus | 2.0 | 2012β2018 |
| Audi | A6 S Line | 2.0 | 2013β2014 |
| Audi | A6 S Line | 1.8 | 2016β2018 |
| Audi | A6 S Line | 3.0 | 2016β2016 |
| Audi | S6 Base | 4.0 | 2013β2018 |
| Audi | S6 Premium Plus | 4.0 | 2016β2018 |
| Audi | S6 Prestige | 4.0 | 2016β2018 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | Q5 Base | 2.0 | 2025β2025 |
| Audi | Q5 Dynamic | 2.0 | 2018β2022 |
| Audi | Q5 Elite | 2.0 | 2017β2025 |
| Audi | Q5 Elite | 3.0 | 2017β2017 |
| Audi | Q5 Premium | 2.0 | 2017β2025 |
| Audi | Q5 Premium Plus | 2.0 | 2017β2025 |
| Audi | Q5 Premium Plus | 3.0 | 2017β2017 |
| Audi | Q5 Prestige | 3.0 | 2017β2017 |
| Audi | Q5 Prestige | 2.0 | 2018β2025 |
| Audi | Q5 S Line | 2.0 | 2018β2025 |
| Audi | Q5 Titanium Premium | 2.0 | 2020β2020 |
| Audi | Q5 Titanium Premium Plus | 2.0 | 2020β2020 |
| Audi | Q5 Titanium Prestige | 2.0 | 2020β2020 |
| Audi | SQ5 3.0T | 3.0 | 2018β2018 |
| Audi | SQ5 Base | 3.0 | 2019β2025 |
| Audi | SQ5 Premium | 3.0 | 2019β2025 |
| Audi | SQ5 Premium Plus | 3.0 | 2018β2025 |
| Audi | SQ5 Prestige | 3.0 | 2018β2025 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | RS7 Base | 4.0 | 2014β2018 |
| Audi | RS7 Performance | 4.0 | 2016β2018 |
| Audi | S7 Base | 4.0 | 2013β2018 |
| Audi | S7 Premium Plus | 4.0 | 2017β2018 |
| Audi | S7 Prestige | 4.0 | 2017β2018 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | TT Quattro Base | 2.0 | 2015β2023 |
| Audi | TT Quattro S Line | 2.0 | 2016β2018 |
| Audi | TT RS Quattro Base | 2.5 | 2018β2023 |
| Audi | TTS Quattro Base | 2.0 | 2015β2023 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Volkswagen | Arteon SE | 2.0 | 2019β2021 |
| Volkswagen | Arteon SE R-Line | 2.0 | 2019β2019 |
| Volkswagen | Arteon SEL | 2.0 | 2019β2020 |
| Volkswagen | Arteon SEL Premium | 2.0 | 2019β2019 |
| Volkswagen | Arteon SEL Premium R-Line | 2.0 | 2019β2022 |
| Volkswagen | Arteon SEL R-Line | 2.0 | 2019β2022 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Volkswagen | Golf Alltrack Base | 1.8 | 2018β2018 |
| Volkswagen | Golf Alltrack S | 1.8 | 2017β2019 |
| Volkswagen | Golf Alltrack SE | 1.8 | 2017β2019 |
| Volkswagen | Golf Alltrack SEL | 1.8 | 2017β2019 |
| Volkswagen | Golf Base | 2.5 | 2010β2014 |
| Volkswagen | Golf Base | 1.8 | 2016β2016 |
| Volkswagen | Golf R Base | 2.0 | 2012β2026 |
| Volkswagen | Golf R Black Edition | 2.0 | 2025β2025 |
| Volkswagen | Golf S | 1.8 | 2015β2018 |
| Volkswagen | Golf S | 1.4 | 2019β2019 |
| Volkswagen | Golf SE | 1.8 | 2015β2016 |
| Volkswagen | Golf SE | 1.4 | 2019β2019 |
| Volkswagen | Golf SEL | 1.8 | 2015β2016 |
| Volkswagen | Golf SportWagen | 1.8 | 2015β2019 |
| Volkswagen | Golf SportWagen | 2.0 | 2015β2015 |
| Volkswagen | Golf SportWagen | 1.4 | 2019β2019 |
| Volkswagen | Golf TDI | 2.0 | 2010β2015 |
| Volkswagen | Golf TSi | 1.4 | 2020β2021 |
| Volkswagen | Golf Wolfsburg Edition | 1.8 | 2017β2017 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Volkswagen | Jetta GLI | 2.0 | 2006β2026 |
| Volkswagen | Jetta GLI | 1.8 | 2009β2010 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Volkswagen | Passat Base | 3.6 | 2015β2016 |
| Volkswagen | Passat R-Line | 1.8 | 2016β2017 |
| Volkswagen | Passat R-Line | 2.5 | 2016β2018 |
| Volkswagen | Passat R-Line | 2.0 | 2018β2022 |
| Volkswagen | Passat S | 1.8 | 2015β2017 |
| Volkswagen | Passat S | 2.0 | 2018β2021 |
| Volkswagen | Passat SE | 1.8 | 2015β2017 |
| Volkswagen | Passat SE | 3.6 | 2017β2017 |
| Volkswagen | Passat SE | 2.0 | 2018β2022 |
| Volkswagen | Passat SE R-Line | 2.0 | 2019β2019 |
| Volkswagen | Passat SEL | 1.8 | 2016β2016 |
| Volkswagen | Passat SEL | 2.0 | 2020β2020 |
| Volkswagen | Passat SEL Premium | 1.8 | 2015β2017 |
| Volkswagen | Passat SEL Premium | 3.6 | 2015β2018 |
| Volkswagen | Passat SEL Premium | 2.0 | 2018β2018 |
| Volkswagen | Passat TDI SE | 2.0 | 2015β2015 |
| Volkswagen | Passat V6 | 3.6 | 2017β2018 |
| Volkswagen | Passat Wolfsburg Edition | 1.8 | 2015β2015 |
| Volkswagen | Passat Wolfsburg Edition | 2.0 | 2019β2019 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Volkswagen | Tiguan Base | 1.4 | 2016β2017 |
| Volkswagen | Tiguan Highline Turbo R-Line | 2.0 | 2026β2026 |
| Volkswagen | Tiguan R-Line | 2.0 | 2016β2024 |
| Volkswagen | Tiguan R-Line | 1.4 | 2019β2026 |
| Volkswagen | Tiguan S | 2.0 | 2016β2026 |
| Volkswagen | Tiguan SE | 2.0 | 2016β2026 |
| Volkswagen | Tiguan SEL | 2.0 | 2016β2021 |
| Volkswagen | Tiguan SEL Premium | 2.0 | 2018β2019 |
| Volkswagen | Tiguan SEL R-Line | 2.0 | 2019β2025 |
| Volkswagen | Tiguan SEL R-Line Turbo | 2.0 | 2026β2026 |
| Volkswagen | Tiguan Sport | 2.0 | 2017β2017 |
| Volkswagen | Tiguan Wolfsburg Edition | 2.0 | 2017β2017 |