IN/EX: IN D: 34.0 mm d: 6.6 mm L : 103.7 mm a : 45° Head Style: CV Stem Groove: A GIEFFERef: 5814 Motore: H23A1 anno: 1988 Certification: IS09001, TS16949 Mark & Model: Honda Civic 16V/ Prelude 2.3 16V/ Eng.H23A1