The radiator cap holds the cooling system at the correct pressure, which raises the coolant boiling point and controls flow to the recovery tank. This Gates cap is built to the original specification with application-specific vent and vacuum-relief valves and needs no adjustment.

Gates 31529 Coolant Reservoir Cap Features:

• 22 psi Pressure Rating
• Built to Meet or Exceed OE Function, Form and Fit
• Application-Specific Vent and Vacuum-Relief Valves
• Requires No Adjustment at Installation
• Application Options Apply on Some Vehicles, Check the Fitment Tab Before Ordering
• Sold Individually

Vehicle Applications:

• 1996-2015 Audi A4 1.8L L4, 2.0L L4, 2.8L V6, 3.0L V6, 3.2L V6
• 1996-2015 Audi A4 Quattro 1.8L L4, 2.0L L4, 2.8L V6, 3.0L V6, 3.2L V6
• 1998-2020 Audi A6 2.0L L4, 2.8L V6, 3.0L V6, 3.2L V6
• 1998-2019 Audi A6 Quattro 2.0L L4, 2.7L V6, 2.8L V6, 3.0L V6, 3.2L V6, 4.2L V8
• 2000-2016 Audi S4 2.7L V6, 3.0L V6, 4.2L V8
• 2000-2014 Audi TT 1.8L L4, 2.0L L4
• 2000-2018 Audi TT Quattro 1.8L L4, 2.0L L4, 3.2L V6
• 2001-2005 Audi Allroad Quattro 2.7L V6, 4.2L V8
• 2001-2018 Audi S6 4.0L V8, 4.2L V8, 5.2L V10
• 2003-2004 Audi RS6 4.2L V8
• 2004-2018 Audi A8 Quattro 3.0L V6, 4.0L V8, 4.2L V8, 6.0L W12, 6.3L W12
• 2006-2018 Audi A3 2.0L L4
• 2006-2018 Audi A3 Quattro 2.0L L4, 3.2L V6
• 2007-2016 Audi Q7 3.0L V6, 3.6L V6, 4.2L V8
• 2007-2008 Audi RS4 4.2L V8
• 2007-2017 Audi S8 4.0L V8, 5.2L V10
• 2008-2016 Audi A5 1.8L L4, 2.0L L4, 3.2L V6
• 2008-2017 Audi A5 Quattro 2.0L L4, 3.2L V6
• 2008-2021 Audi R8 4.2L V8, 5.2L V10
• 2008-2016 Audi S5 3.0L V6, 4.2L V8
• 2009-2017 Audi Q5 2.0L L4, 3.0L V6, 3.2L V6
• 2009-2018 Audi TTS Quattro 2.0L L4
• 2011-2013 Audi TT RS Quattro 2.5L L5
• 2012-2018 Audi A7 Quattro 3.0L V6
• 2013-2016 Audi A4 allroad 2.0L L4
• 2013-2018 Audi S7 4.0L V8
• 2013-2016 Audi allroad 2.0L L4
• 2014-2018 Audi RS7 4.0L V8
• 2014-2017 Audi SQ5 3.0L V6
• 2016 Audi A7 3.0L V6
• 2018 Audi A3 Sportback e-tron 1.4L L4
• 2018 Audi Q3 2.0L L4
• 2018 Audi Q3 Quattro 2.0L L4
• 2010-2014 Lamborghini Gallardo 5.2L V10
• 2021-2023 Lamborghini Huracan 5.2L V10
• 2003-2018 Porsche Cayenne 3.0L V6, 3.2L V6, 3.6L V6, 4.5L V8, 4.8L V8
• 2010-2017 Porsche Panamera 3.0L V6, 3.6L V6, 4.8L V8
• 2004-2009 Seat Cordoba 1.6L L4
• 2004-2009 Seat Ibiza 1.6L L4
• 1998-2017 Volkswagen Beetle 1.8L L4, 1.9L L4, 2.0L L4, 2.5L L5
• 1998-2022 Volkswagen Passat 1.8L L4, 2.0L L4, 2.5L L5, 2.8L V6, 3.6L V6, 4.0L W8
• 1999-2018 Volkswagen Golf 1.8L L4, 1.9L L4, 2.0L L4, 2.5L L5, 2.8L V6
• 1999-2018 Volkswagen Jetta 1.4L L4, 1.8L L4, 1.9L L4, 2.0L L4, 2.5L L5, 2.8L V6
• 2004-2008 Volkswagen R32 3.2L V6
• 2004-2017 Volkswagen Touareg 3.0L V6, 3.2L V6, 3.6L V6, 4.2L V8, 4.9L V10
• 2005-2010 Volkswagen Bora 2.0L L4, 2.5L L5
• 2006-2018 Volkswagen GTI 2.0L L4
• 2006-2009 Volkswagen Rabbit 2.5L L5
• 2007-2016 Volkswagen Eos 2.0L L4, 3.2L V6
• 2007-2009 Volkswagen Golf City 2.0L L4
• 2007-2009 Volkswagen Jetta City 2.0L L4
• 2009-2017 Volkswagen CC 2.0L L4, 3.6L V6
• 2009-2012 Volkswagen Passat CC 2.0L L4, 3.6L V6
• 2009-2021 Volkswagen Tiguan 2.0L L4
• 2010 Volkswagen Beetle Cabrio 2.5L L5
• 2010-2019 Volkswagen Golf SportWagen 1.8L L4, 2.5L L5
• 2011-2015 Volkswagen Clasico 2.0L L4
• 2012-2016 Volkswagen Golf R 2.0L L4
• 2015-2018 Volkswagen e-Golf
• 2018-2019 Volkswagen Golf Alltrack 1.8L L4
• 2018 Volkswagen Tiguan Limited 2.0L L4
• 2019-2023 Volkswagen Arteon 2.0L L4