Screw Plug oil sump For Hyundai Kia 21512 23000, 21512 2X000, 21512 23001
21512 2X000. Once all the oil has moved through the engine, the oil is then redistributed back into the system. What is a sump plug seal?. Hyundai / Kia. Thread Pitch [mm]: 1.5. Bolt Head-/Nut Design: Male Hex.