Quick view 2001 Kia Optima 2.5L Intake Valve IV136ZE25 2001 Kia Optima 2.5L Intake Valve Engine Parts # IV136ZE25 Fits: [1999-2010] HYUN, KIA [Nitride Coated; 1 Groove; 32mm Head Dia.; 6mm Stem Dia.; 96mm O.A.L.] / V6 / 2.5L, 2.7L DOHC 24VFitment... MSRP: Was: Now: $10.97 Choose Options