NgbCarousel with ngFor and dynamic "id".

<!DOCTYPE html>
<html>
  <head>
    <base href="." />
    <title>angular2 playground</title>
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.6/css/bootstrap.min.css" />
    <script src="https://unpkg.com/core-js@2.4.1/client/shim.min.js"></script>
    <script src="https://unpkg.com/zone.js/dist/zone.js"></script>
    <script src="https://unpkg.com/zone.js/dist/long-stack-trace-zone.js"></script>
    <script src="https://unpkg.com/reflect-metadata@0.1.3/Reflect.js"></script>
    <script src="https://unpkg.com/systemjs@0.19.31/dist/system.js"></script>
    <script src="config.js"></script>
    <script>
      System.import('app')
        .catch(console.error.bind(console));
    </script>
  </head>
  <body>
    <my-app>loading...</my-app>
  </body>
</html>

### Angular Starter Plunker - Typescript

System.config({
  //use typescript for compilation
  transpiler: 'typescript',
  //typescript compiler options
  typescriptOptions: {
    emitDecoratorMetadata: true
  },
  paths: {
    'npm:': 'https://unpkg.com/'
  },
  //map tells the System loader where to look for things
  map: {
    
    'app': './src',
    
    '@angular/core': 'npm:@angular/core/bundles/core.umd.js',
    '@angular/common': 'npm:@angular/common/bundles/common.umd.js',
    '@angular/compiler': 'npm:@angular/compiler/bundles/compiler.umd.js',
    '@angular/platform-browser': 'npm:@angular/platform-browser/bundles/platform-browser.umd.js',
    '@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic/bundles/platform-browser-dynamic.umd.js',
    '@angular/http': 'npm:@angular/http/bundles/http.umd.js',
    '@angular/router': 'npm:@angular/router/bundles/router.umd.js',
    '@angular/forms': 'npm:@angular/forms/bundles/forms.umd.js',
    
    '@angular/core/testing': 'npm:@angular/core/bundles/core-testing.umd.js',
    '@angular/common/testing': 'npm:@angular/common/bundles/common-testing.umd.js',
    '@angular/compiler/testing': 'npm:@angular/compiler/bundles/compiler-testing.umd.js',
    '@angular/platform-browser/testing': 'npm:@angular/platform-browser/bundles/platform-browser-testing.umd.js',
    '@angular/platform-browser-dynamic/testing': 'npm:@angular/platform-browser-dynamic/bundles/platform-browser-dynamic-testing.umd.js',
    '@angular/http/testing': 'npm:@angular/http/bundles/http-testing.umd.js',
    '@angular/router/testing': 'npm:@angular/router/bundles/router-testing.umd.js',
    
    'rxjs': 'npm:rxjs',
    'typescript': 'npm:typescript@2.0.2/lib/typescript.js',

    '@ng-bootstrap/ng-bootstrap': 'npm:@ng-bootstrap/ng-bootstrap@1.0.0-alpha.21/bundles/ng-bootstrap.js'
  },
  //packages defines our app package
  packages: {
    app: {
      main: './main.ts',
      defaultExtension: 'ts'
    },
    rxjs: {
      defaultExtension: 'js'
    }
  }
});

//main entry point
import {platformBrowserDynamic} from '@angular/platform-browser-dynamic';
import {AppModule} from './app';

platformBrowserDynamic().bootstrapModule(AppModule)

//our root app component
import { Component, NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { FormsModule, ReactiveFormsModule } from '@angular/forms';
import { JsonpModule } from '@angular/http';
import { NgbModule } from '@ng-bootstrap/ng-bootstrap';
import { CarouselDynamic } from './carousel-dynamic';

@Component({
  selector: 'my-app',
  template: `
    <div class="container-fluid">
      <carousel-dynamic></carousel-dynamic>
    </div>
  `
})
export class App { }

@NgModule({
  imports: [ 
    BrowserModule, 
    FormsModule, 
    ReactiveFormsModule, 
    JsonpModule, 
    NgbModule.forRoot() 
  ],
  declarations: [ 
    App, 
    CarouselDynamic 
  ],
  bootstrap: [ App ]
})
export class AppModule { }

import { Component, OnInit } from '@angular/core';

@Component({
  selector: 'carousel-dynamic',
  template: `
    <ngb-carousel>
      <template ngbSlide *ngFor="let slide of slides" [id]="slide.id">
        <img [src]="slide.img.url" [alt]="slide.img.title">
        <div class="carousel-caption">
          <h3>{{slide.description.title}}</h3>
          <p>{{slide.description.detail}}</p>
        </div>
      </template>
    <ngb-carousel>
  `
})
export class CarouselDynamic implements OnInit {
  
  slides: any[];

  ngOnInit() {
    this.slides = [
      {
        id: 'slide-1',
        img: {
          url: 'http://lorempixel.com/900/500?r=1',
          title: 'Random first slide'
        },
        description: {
          title: 'First slide label',
          detail: 'Nulla vitae elit libero, a pharetra augue mollis interdum.'
        }
      },
      {
        id: 'slide-2',
        img: {
          url: 'http://lorempixel.com/900/500?r=2',
          title: 'Random second slide'
        },
        description: {
          title: 'Second slide label',
          detail: 'Lorem ipsum dolor sit amet, consectetur adipiscing elit.'
        }
      },
      {
        id: 'slide-3',
        img: {
          url: 'http://lorempixel.com/900/500?r=3',
          title: 'Random third slide'
        },
        description: {
          title: 'Third slide label',
          detail: 'Praesent commodo cursus magna, vel scelerisque nisl consectetur.'
        }
      }
    ];
  }
}