ID2600-XDS, for 12-15 Civic Si. 14mm (grey) adapter top. Denso lower OVER the o-ring retainer. Do not remove retainer. Set of 4.
ID2600-XDS, for 12-15 Civic Si. 14mm (grey) adapter top. Denso lower OVER the o-ring retainer. Do not remove retainer. Set of 4.