This is a sale for a set of brand new genuine Honda Acura Intake & Exhaust Valve Stem Seals from Honda Motors; Arai/Nok, Japan. This set is formatted for 16-valve applications. It will fit a wide range of Honda Acura VTEC & non-VTEC engines from 89-09 which includes Accord, Civic, CRX, Del Sol, Integra, Prelude, RSX, TSX with B, D, F, H & K series engines with the exclusion of the following: Prelude B20A, B21A, F22B DOHC, H23A; Integra B18A, B18B & D16A1; Civic CRX Del Sol DOHC ZC, D16A8 & D16A9. Please e-mail us for your application if uncertain.