The following are the main components of steering system. 1. Steering wheel. 2. Steering column or shaft. 3. Steering gear. 4. Drop arm or pitman arm. 5. Ball joints. 6. Drag link. 7. Steering arm. 8. Stub axle. 9. Left spindle and kingpin. 10. Left tie rod arm. 11. Track rod or tie-rod. 12. Right tie rod arm, spindle and kingpin. 13. More @Wikipedia
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