This Bosch Snow Driver 21-inch front windshield wiper blade is a direct-fit replacement for Porsche Boxster (2013–2016), Cayman (2014–2016), 718 Boxster (2017–2024), 718 Cayman (2017–2024), 718 Spyder (2020–2024), 991 (2012–2018), 918 Spyder (2015), and Panamera applications. Bosch has been a global leader in automotive technology since 1886, pioneering innovations like electronic fuel injection and oxygen (lambda) sensors that shaped modern engine management. Today, Bosch supplies OEM-quality sensors, engine electronics, ignition components, and braking parts found in vehicles worldwide. Known for precision engineering and reliable performance, Bosch parts are built to factory specifications for dependable fitment and long-term durability.
Technical Details
- Manufacturer part number: 21SD
- Series: Snow Driver
- Blade length: 21 in
- Construction: Beam-style single blade
- Enclosed design helps resist snow and ice buildup on the blade frame
- Bosch rates the Snow Driver line for winter use down to -20°F
- Single blade; verify exact left/right use by application
Fitment & Compatibility
Use the fitment table below to confirm the exact year, model, and any application notes. On single-blade listings, left/right use can vary by chassis, so check the table before you order.
If you want us to check the application before you order, send us your VIN. We’ve been helping with Porsche fitment questions for over 20 years, and we’d rather get the blade choice right than guess.
| Make | Model / Submodel | Years |
|---|---|---|
| Audi | A4 | 1996–2001 |
| Audi | A4 Quattro | 1996–2001 |
| Audi | A5 | 2010–2014 |
| Audi | A5 Quattro | 2010–2024 |
| Audi | A5 Sportback | 2018–2024 |
| Audi | A6 | 2012–2018 |
| Audi | A6 Quattro | 2012–2018 |
| Audi | A7 Quattro | 2012–2018 |
| Audi | Q3 | 2015–2020 |
| Audi | Q3 Quattro | 2015–2018 |
| Audi | RS5 | 2015 |
| Audi | RS6 | 2003 |
| Audi | RS7 | 2014–2018 |
| Audi | S4 | 2000–2002 |
| Audi | S6 | 2002–2003, 2013–2018 |
| Audi | S7 | 2013–2018 |
| Audi | TT | 2000–2005 |
| Audi | TT Quattro | 2000–2003, 2019–2023 |
| Dodge | Sprinter 2500 | 2003–2006 |
| Dodge | Sprinter 3500 | 2003–2006 |
| Jaguar | Vanden Plas | 1994–2003 |
| Jaguar | XJ6 | 1994–1997 |
| Jaguar | XJ8 | 1998–2003 |
| Jaguar | XJR | 1995–2003 |
| Jaguar | XK | 2007–2015 |
| Jaguar | XK8 | 1997–2004 |
| Jaguar | XKR | 2000–2015 |
| Jaguar | XKR-S | 2012–2015 |
| Land Rover | Freelander | 2002–2005 |
| Mercedes-Benz | GL320 | 2007–2009 |
| Mercedes-Benz | GL350 | 2010–2012 |
| Mercedes-Benz | GL450 | 2007–2012 |
| Mercedes-Benz | GL550 | 2008–2012 |
| Mercedes-Benz | ML320 | 2007–2009 |
| Mercedes-Benz | ML350 | 2006–2011 |
| Mercedes-Benz | ML450 | 2010–2011 |
| Mercedes-Benz | ML500 | 2006–2007 |
| Mercedes-Benz | ML550 | 2008–2011 |
| Mercedes-Benz | ML63 AMG | 2007–2011 |
| Mercedes-Benz | R320 | 2007–2009 |
| Mercedes-Benz | R350 | 2006–2012 |
| Mercedes-Benz | R500 | 2006–2007 |
| Mercedes-Benz | R63 AMG | 2007 |
| Porsche | 718 Boxster | 2017–2024 |
| Porsche | 718 Cayman | 2017–2024 |
| Porsche | 718 Spyder | 2020–2024 |
| Porsche | 911 | 2014–2018 |
| Porsche | 911 Carrera | 2012–2013 |
| Porsche | 911 Carrera 4 | 2013 |
| Porsche | 911 Carrera 4S | 2013 |
| Porsche | 911 Carrera S | 2012–2013 |
| Porsche | 918 Spyder | 2015 |
| Porsche | Boxster | 2013–2016 |
| Porsche | Cayman | 2014–2016 |
| Porsche | Panamera | 2019–2020 |
| Saab | 9-3 | 1999–2002 |
| Saab | 9-3 SE | 2003 |
| Saab | 9-5 | 2010–2011 |
| Saab | 900 | 1995–1998 |
| Saab | 900 S | 1994 |
| Saab | 900 SE | 1994 |
| Saab | 900 SE Turbo | 1994 |
| Saab | 9000 | 1986–1993, 1998 |
| Saab | 9000 Aero | 1994–1997 |
| Saab | 9000 CDE | 1994–1995 |
| Saab | 9000 CDE Turbo | 1994 |
| Saab | 9000 CS | 1994–1997 |
| Saab | 9000 CS Turbo | 1994 |
| Saab | 9000 CSE | 1994–1997 |
| Saab | 9000 CSE Turbo | 1994–1997 |
| Volkswagen | Beetle | 1998–2010 |
| Volkswagen | Cabrio | 1995–2002 |
| Volkswagen | EuroVan | 1993, 1995, 1999–2003 |
| Volkswagen | Golf | 1993–2005 |
| Volkswagen | Jetta | 1993–2004 |
| Volkswagen | Passat | 1990–2005 |
| Volkswagen | Phaeton | 2004–2006 |
| Volkswagen | R32 | 2004 |
| Volkswagen | Tiguan | 2009–2018 |
| Volkswagen | Tiguan Limited | 2018 |
| Volvo | 760 | 1989–1990 |
| Volvo | 850 | 1993–1997 |
| Volvo | 960 | 1992–1997 |
| Volvo | C70 | 1998–2004 |
| Volvo | S40 | 2000–2004 |
| Volvo | S60 | 2005–2009 |
| Volvo | S70 | 1998–2000 |
| Volvo | S80 | 2005–2006 |
| Volvo | S90 | 1997–1998 |
| Volvo | V40 | 2000–2004 |
| Volvo | V70 | 1998–2000 |
| Volvo | V90 | 1997–1998 |
| Volvo | XC70 | 2005–2007 |
| Volvo | XC90 | 2005–2014 |