The steering rack in a car is known by various names, depending on regional terminology, the type of system, or context. Here are some common names and variations:

### General Terms

1. **Steering Gear**  

2. **Rack-and-Pinion Steering**  

3. **Steering Rack Assembly**  

4. **Rack Gear**  

5. **Steering Box** (used more commonly for older or non-rack-and-pinion systems)

### Regional Variations

1. **Steering Rack Bar** (common in some Asian regions)  

2. **Steering Mechanism**  

3. **Rack Steering Unit**  

### Based on Function/Type

1. **Power Steering Rack**  

2. **Manual Steering Rack**  

3. **Hydraulic Steering Rack**  

4. **Electric Power Steering (EPS) Rack**  

5. **Variable Ratio Rack**  

### Alternative Naming in Industry

1. **Rack Gearbox**  

2. **Linear Steering Gear**  

3. **Steering Actuator** (used in advanced electric systems)  

4. **Steering Column Rack**  

Although these terms may refer to the same component, the exact naming can vary among manufacturers, repair shops, and regions.