1. Window Operation:

   • Manual or Power Windows: Depending on the trim, the door may come with manual window cranks or power window switches.
   • Window Tint: Often, the window has a factory-tinted glass for UV protection and privacy.

2. Door Handle:

   • External Handle: Typically body-colored or chrome, providing a standard ergonomic design.
   • Keyless Entry (Optional): In higher trims, the door might include keyless entry for added convenience.

3. Mirrors:

   • Side Mirror: The door features a mounting point for the side mirror, which can be manually or electrically adjusted depending on the trim.

4. Locking Mechanism:

   • Manual or Central Locking: The door includes a locking mechanism, which could be manual or integrated with central locking if equipped.

5. Interior Panel:

   • Armrest: Includes an armrest for comfort.
   • Controls: Power window controls, door lock switches, and sometimes controls for side mirrors.
   • Storage Pockets: Often features storage pockets or compartments.

6. Safety Features:

   • Impact Beams: Designed with side impact protection beams to enhance safety.
   • Airbags: Higher trims may include side airbags for additional protection.

7. Seals and Insulation:

   • Rubber Seals: Equipped with rubber seals to prevent water ingress and reduce road noise.

Specifications:

1. Material:

   • Construction: Typically made from high-strength steel or aluminum for a balance of strength and weight.

2. Dimensions:

   • Size: Designed to fit the specific dimensions of the Alto, including precise measurements for height, width, and depth to ensure proper alignment with the vehicle's body.

3. Weight:

   • Weight: Generally lightweight but robust enough to meet safety standards. Exact weight varies based on materials and design.

4. Paint:

   • Finish: Painted in the car's body color, with options for various standard colors provided by the manufacturer.

5. Hinges and Mounting:

   • Hinges: Equipped with standard automotive hinges to allow for smooth opening and closing. Adjustable to ensure proper alignment.

6. Replacement and Repair:

   • Compatibility: Replacement doors are designed to be compatible with the specific model year of the Alto. Adjustments and alignment may be necessary during installation.