


CTS -8AN O-Ring Boss Plug
The CTS Turbo -8AN O-ring boss plug is the part you reach for when fitting fuel rails on returnless systems like the B6 A4 1.8T. It seals off the unused port cleanly so your fueling setup stays tight.
Details
- -8AN O-ring boss
- O-ring included
- Black anodized finish
Ships from our Vancouver shop — KORE SPEED is proudly Canadian-owned, with no surprise cross-border duties for Canadian buyers. Questions on fitment? Email support@korespeed.com.
Pairs well with

CTS -8AN O-Ring Boss Plug
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