Koyorad Aluminum Filler Neck 06-11 Civic

NOTE: CANNOT reuse OEM radiator cap, use Koyorad SK-C13 or equivalent deep plunger type radiator cap (checkbox option).

Koyorad is proud to introduce a direct replacement, all-aluminum filler neck for the 2006-2011 Honda Civic. This is an all-aluminum upgrade to the aged and brittle stock plastic unit.

Features:
- Direct replacement for the plastic OEM unit using the OEM hose and clamp
- Billet aluminum neck eliminates steam erosion and cracking common with plastic filler necks
- Retrofits radiator cap style to the more robust "deep plunger" type - Koyorad SK-C13 (not included) or equivalent radiator cap

Applications:

- 2006-2011 Honda Civic 1.8L and 2.0L SI, EX, LX, and DX trims (includes all transmissions)