1. Engine oil filter housing 2. Engine oil filter element 3. Filter cap O-ring 4. Filter cap 5. Drain bolt O-ring 6. Drain bolt | 7. Filter housing O-ring 8. Engine oil cooler 9. Balance shaft & oil pump module 10. Upper oil pan 11. Lower oil pan 12. Drain plug gasket | 13. Drain plug 14. Oil level gauge 15. Oil level gauge O-ring 16. Oil level gauge guide 17. Oil level gauge guide O-ring 18. Oil level sensor (if equipped) |