FixVault
Home
›
Kia
›
2004
›
Optima EX, 2.7 8
›
Repair and Diagnosis
›
Engine Mechanical
›
Lubrication System
›
2.7L V6 Engine
›
General
›
Selection Of Engine Oil
›
Recommended API classification
Recommended API classification
SG or SG/CD, SH or SH/CD