COBB Tuning -6AN to 3/8in Fuel Line Adapter Fittings - 2006-2021 Subaru WRX / 2004-2016 STI
![](https://cdn.shopify.com/s/files/1/0737/9029/2257/products/8ad332e5dff17bc4a442983f288aab52.jpg?v=1697920277&width=700&height=464&crop=center)
![](https://cdn.shopify.com/s/files/1/0737/9029/2257/products/4bb3e243b64d2d48f11526af45b5bea8.jpg?v=1697921383&height=240)
2011 Subaru Impreza Fuel System Upgrades
![](https://cdn.shopify.com/s/files/1/1398/9853/products/Cobb-Accessport-V3-Center-Mount-Subaru-WRX-STI-2008-2014-SUB-PC-854082_600x.jpg?v=1707500976)
Cobb Front Mount Intercooler Hot Pipe 2008-2014 Subaru WRX / STI
![](https://cdn.shopify.com/s/files/1/0737/9029/2257/products/c7c36f93f0a90a2c1605fb008abd4d87.jpg?v=1697903780&height=240)
2018 Subaru Wrx-sti Fuel Lines And Fittings Upgrades
![](https://cdn.shopify.com/s/files/1/0737/9029/2257/products/231eb7b7dc4ca6eb954d9d13f7bdce01.jpg?v=1697919068&height=240)
2015 Subaru Wrx Fuel System Upgrades
![](https://cdn.shopify.com/s/files/1/0737/9029/2257/products/3014e0ff1e0ef5cdd0d8fa27abe371d9.jpg?v=1697908954&height=240)
2018 Subaru Wrx-sti Fuel Lines And Fittings Upgrades
![](https://www.cobbtuning.com/media/catalog/products/300105_extra_01.jpg)
COBB Tuning - COBB Billet EFI Quick Disconnect 1/8 NPT Tap, 5/16
![](https://cdn.shopify.com/s/files/1/1398/9853/products/Cobb-6-AN-Fitting-Wrench-Subaru-FH-6LINEWRENCH_600x.jpg?v=1707422871)
Cobb Rear Diff Pinion Crossmember Mount Bushing Subaru WRX / STI 08-21 – Import Image Racing
The -6AN to 3/8in Fuel Line Adapter Fittings will allow you to install the ethanol sensor in the Subaru WRX/STI.
![](https://cdn.shopify.com/s/files/1/0737/9029/2257/products/8ad332e5dff17bc4a442983f288aab52.jpg?v=1697920277&width=700&height=464&crop=center)
COBB Tuning -6AN to 3/8in Fuel Line Adapter Fittings - 2006-2021 Subaru WRX / 2004-2016 STI
![](https://cdn.shopify.com/s/files/1/0737/9029/2257/products/efd440e3e6b7d530cbf73c71d5dcbba3.jpg?v=1697914081&height=240)
2007 Subaru Impreza Fuel System Upgrades
![](https://cdn.shopify.com/s/files/1/0737/9029/2257/products/b119c8270a8490efd3fd22672645e4a9.jpg?v=1697921771&height=240)
2006 Subaru Impreza Fuel Lines And Fittings Upgrades
![](https://www.cobbtuning.com/media/catalog/products/300115_extra_02.jpg)
COBB Tuning - COBB EFI Quick Disconnect 1/8 NPT Tap, 3/8