VTT BMW Billet Coolant Reservoir Cap

VTT Billet Coolant Reservoir Cap - BMW

Upgrade your engine bay and eliminate the factory plastic with the VTT Billet Coolant Reservoir Cap. This CNC-machined aluminum cap replaces the OEM plastic unit, giving you strength, style, and long-term durability while retaining all OEM functionality. Simply snap the factory pressure-relief valve into place, and you’re ready to go.

• Premium Construction - CNC-machined from 6061-T6 aluminum.

• Factory Functionality - Accepts the OEM pressure-relief insert for proper venting.

• Cohesive Design - Matches our N5X Billet Oil Cap, N5X Billet Oil Filter Housing Cap, and Billet Power Steering Cap for a uniform, high-end look.

• Color Options - Available in Red, Black, Blue, and Clear anodizing.

Here is a quick video showing install -

Fitment
Designed to fit 99% of BMW models equipped with a coolant reservoir tank from the E-Series forward. If your BMW is an E90 or newer, this cap most likely fits - including the latest G8X M3/M4 (S58) and all B58 platforms.

• All N54 models

• All N55 models

• All N51/N52 models

• All N20/N26 models

• All E9X models

• All E6X models

• Plus a wide range of F- and G-Series models (see full fitment list below)

Full Fitment Reference
Direct replacement for BMW part number 17117639020, used across 1-Series, 2-Series, 3-Series, 4-Series, 5-Series, 6-Series, 7-Series, 8-Series, i8, X1-X7, Z4, and more (E, F, and G chassis). Full list available above for verification.

• 1′ E81 (02/2006 - 12/2011)
• 1′ E87 (02/2003 - 02/2007)
• 1′ E87 LCI (01/2006 - 06/2011)
• 1′ E88 (11/2006 - 10/2013)
• 1′ E82 (11/2006 - 10/2013)
• 1′ F20 (07/2010 - 02/2015)
• 1′ F20 LCI (05/2014 - 06/2019)
• 1′ F21 (07/2010 - 02/2015)
• 1′ F21 LCI (05/2014 - 06/2019)
• 2′ F22 (10/2012 - 06/2017)
• 2′ F22 LCI (09/2016 - 12/2019)
• 2′ F87 M2 (11/2014 - 06/2017)
• 2′ F87 M2 LCI (09/2016 - 06/2018)
• 2′ F23 (03/2014 - 06/2017)
• 2′ F23 LCI (09/2016 - 12/2019)
• 3′ E90 (02/2004 - 09/2008)
• 3′ E90 LCI (07/2007 - 02/2012)
• 3′ E91 (02/2004 - 08/2008)
• 3′ E91 LCI (07/2007 - 05/2012)
• 3′ E92 (05/2005 - 02/2010)
• 3′ E92 LCI (11/2008 - 06/2013)
• 3′ E93 (09/2005 - 02/2010)
• 3′ E93 LCI (11/2008 - 10/2013)
• 3′ F30 (02/2011 - 01/2016)
• 3′ F30 LCI (09/2014 - 03/2019)
• 3′ G20 (10/2017 - 01/2020)
• 3′ F31 (07/2011 - 07/2015)
• 3′ F31 LCI (09/2014 - 06/2019)
• 3′ G21 (05/2018 - 12/2019)
• 3′ F34 GT (07/2012 - 06/2016)
• 3′ F34 GT LCI (09/2015 - 01/2020)
• 3′ F35 (06/2011 - 08/2015)
• 3′ F35 LCI (01/2015 - 03/2019)
• 4′ F32 (11/2012 - 02/2017)
• 4′ F32 LCI (05/2016 - 12/2019)
• 4′ F33 (03/2013 - 02/2017)
• 4′ F33 LCI (05/2016 - 12/2019)
• 4′ F36 Gran Coupé (07/2013 - 03/2017)
• 4′ F36 Gran Coupé LCI (05/2016 - 12/2019)
• 5′ F07 GT (09/2008 - 06/2013)
• 5′ F07 GT LCI (08/2012 - 02/2017)
• 5′ F10 (01/2009 - 06/2013)
• 5′ F10 LCI (08/2012 - 10/2016)
• 5′ F11 (01/2009 - 06/2013)
• 5′ F11 LCI (08/2012 - 02/2017)
• 5′ F18 (08/2009 - 08/2013)
• 5′ F18 LCI (10/2012 - 04/2017)
• 5′ G30 (10/2015 - 01/2020)
• 5′ G31 (03/2016 - 12/2019)
• 5′ G38 (02/2016 - 12/2019)
• 6′ F06 Gran Coupé (05/2011 - 02/2015)
• 6′ F06 Gran Coupé LCI (05/2014 - 09/2018)
• 6′ F12 (10/2009 - 02/2015)
• 6′ F12 LCI (05/2014 - 05/2018)
• 6′ F13 (04/2010 - 02/2015)
• 6′ F13 LCI (05/2014 - 10/2017)
• 6′ G32 GT (09/2016 - 01/2020)
• 7′ F01 (09/2007 - 06/2012)
• 7′ F01 LCI (05/2011 - 05/2015)
• 7′ F02 (09/2007 - 06/2012)
• 7′ F02 LCI (05/2011 - 05/2015)
• 7′ G11 (10/2014 - 02/2019)
• 7′ G11 LCI (01/2018 - 01/2020)
• 7′ G12 (10/2014 - 02/2019)
• 7′ G12 LCI (01/2018 - 01/2020)
• 8′ G14 (10/2017 - 12/2019)
• 8′ G15 (10/2017 - 12/2019)
• 8′ G16 Gran Coupé (05/2018 - 12/2019)
• i8 I12 (02/2013 - 02/2018)
• i8 I12 LCI (11/2016 - 11/2019)
• i8 I15 (01/2017 - 11/2019)
• X1 E84 (09/2008 - 12/2015)
• X3 F25 (06/2009 - 08/2017)
• X3 G01 (09/2016 - 01/2020)
• X3 G08 (01/2017 - 12/2019)
• X3 M F97 (02/2017 - 12/2019)
• X4 F26 (05/2013 - 03/2018)
• X4 G02 (03/2017 - 01/2020)
• X4 M F98 (06/2017 - 12/2019)
• X5 E70 (02/2006 - 03/2010)
• X5 E70 LCI (04/2009 - 06/2013)
• X5 F15 (08/2012 - 06/2018)
• X5 G05 (09/2017 - 01/2020)
• X6 E71 (01/2007 - 06/2014)
• X6 F16 (09/2013 - 05/2019)
• X6 G06 (06/2018 - 01/2020)
• X7 G07 (11/2017 - 01/2020)
• Z4 E89 (01/2008 - 08/2016)
• Zinoro M12 (01/2013 - 07/2015)
• MS BMW Motorsport ( - )