diff --git a/packages/core/src/core_private_export.ts b/packages/core/src/core_private_export.ts
index 86245cf72aba8..f433db1fb69f9 100644
--- a/packages/core/src/core_private_export.ts
+++ b/packages/core/src/core_private_export.ts
@@ -26,3 +26,4 @@ export {DirectRenderer as ɵDirectRenderer, RenderDebugInfo as ɵRenderDebugInfo
 export {global as ɵglobal, looseIdentical as ɵlooseIdentical, stringify as ɵstringify} from './util';
 export {makeDecorator as ɵmakeDecorator} from './util/decorators';
 export {isObservable as ɵisObservable, isPromise as ɵisPromise, merge as ɵmerge} from './util/lang';
+export {NOT_FOUND_CHECK_ONLY_ELEMENT_INJECTOR as ɵNOT_FOUND_CHECK_ONLY_ELEMENT_INJECTOR} from './view/provider';
diff --git a/packages/core/src/view/provider.ts b/packages/core/src/view/provider.ts
index 5439edec2ec28..a14650416f400 100644
--- a/packages/core/src/view/provider.ts
+++ b/packages/core/src/view/provider.ts
@@ -341,7 +341,7 @@ function callFactory(
 // - el2.injector.get(token, default)
 // - el1.injector.get(token, NOT_FOUND_CHECK_ONLY_ELEMENT_INJECTOR) -> do not check the module
 // - mod2.injector.get(token, default)
-const NOT_FOUND_CHECK_ONLY_ELEMENT_INJECTOR = {};
+export const NOT_FOUND_CHECK_ONLY_ELEMENT_INJECTOR = {};
 
 export function resolveDep(
     view: ViewData, elDef: NodeDef, allowPrivateServices: boolean, depDef: DepDef,
diff --git a/packages/upgrade/src/static/upgrade_module.ts b/packages/upgrade/src/static/upgrade_module.ts
index e663ca9356cf6..999526ae4cd44 100644
--- a/packages/upgrade/src/static/upgrade_module.ts
+++ b/packages/upgrade/src/static/upgrade_module.ts
@@ -6,16 +6,15 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import {Injector, NgModule, NgZone, Testability} from '@angular/core';
+import {Injector, NgModule, NgZone, Testability, ɵNOT_FOUND_CHECK_ONLY_ELEMENT_INJECTOR as NOT_FOUND_CHECK_ONLY_ELEMENT_INJECTOR} from '@angular/core';
 
 import * as angular from '../common/angular1';
-import {$$TESTABILITY, $DELEGATE, $INJECTOR, $PROVIDE, $ROOT_SCOPE, INJECTOR_KEY, UPGRADE_MODULE_NAME} from '../common/constants';
+import {$$TESTABILITY, $DELEGATE, $INJECTOR, $PROVIDE, INJECTOR_KEY, UPGRADE_MODULE_NAME} from '../common/constants';
 import {controllerKey} from '../common/util';
 
 import {angular1Providers, setTempInjectorRef} from './angular1_providers';
 
 
-
 /**
  * @whatItDoes
  *
@@ -135,12 +134,16 @@ export class UpgradeModule {
    * The AngularJS `$injector` for the upgrade application.
    */
   public $injector: any /*angular.IInjectorService*/;
+  /** The Angular Injector **/
+  public injector: Injector;
 
   constructor(
       /** The root {@link Injector} for the upgrade application. */
-      public injector: Injector,
+      injector: Injector,
       /** The bootstrap zone for the upgrade application */
-      public ngZone: NgZone) {}
+      public ngZone: NgZone) {
+    this.injector = new NgAdapterInjector(injector);
+  }
 
   /**
    * Bootstrap an AngularJS application from this NgModule
@@ -234,3 +237,19 @@ export class UpgradeModule {
     }
   }
 }
+
+class NgAdapterInjector implements Injector {
+  constructor(private modInjector: Injector) {}
+
+  // When Angular locate a service in the component injector tree, the not found value is set to
+  // `NOT_FOUND_CHECK_ONLY_ELEMENT_INJECTOR`. In such a case we should not walk up to the module
+  // injector.
+  // AngularJS only supports a single tree and should always check the module injector.
+  get(token: any, notFoundValue?: any): any {
+    if (notFoundValue === NOT_FOUND_CHECK_ONLY_ELEMENT_INJECTOR) {
+      return notFoundValue;
+    }
+
+    return this.modInjector.get(token, notFoundValue);
+  }
+}
\ No newline at end of file
diff --git a/packages/upgrade/test/static/integration/downgrade_component_spec.ts b/packages/upgrade/test/static/integration/downgrade_component_spec.ts
index 0e44113338aee..db801f458dddd 100644
--- a/packages/upgrade/test/static/integration/downgrade_component_spec.ts
+++ b/packages/upgrade/test/static/integration/downgrade_component_spec.ts
@@ -6,7 +6,7 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import {Component, EventEmitter, NgModule, OnChanges, OnDestroy, SimpleChanges, destroyPlatform} from '@angular/core';
+import {Compiler, Component, ComponentFactoryResolver, EventEmitter, Injector, NgModule, NgModuleRef, OnChanges, OnDestroy, SimpleChanges, destroyPlatform} from '@angular/core';
 import {async} from '@angular/core/testing';
 import {BrowserModule} from '@angular/platform-browser';
 import {platformBrowserDynamic} from '@angular/platform-browser-dynamic';
@@ -361,5 +361,55 @@ export function main() {
            expect(multiTrim(document.body.textContent)).toBe('parent(child)');
          });
        }));
+
+    it('should work with ng2 lazy loaded components', async(() => {
+
+         let componentInjector: Injector;
+
+         @Component({selector: 'ng2', template: ''})
+         class Ng2Component {
+           constructor(injector: Injector) { componentInjector = injector; }
+         }
+
+         @NgModule({
+           declarations: [Ng2Component],
+           entryComponents: [Ng2Component],
+           imports: [BrowserModule, UpgradeModule],
+         })
+         class Ng2Module {
+           ngDoBootstrap() {}
+         }
+
+         @Component({template: ''})
+         class LazyLoadedComponent {
+           constructor(public module: NgModuleRef<any>){};
+         }
+
+         @NgModule({
+           declarations: [LazyLoadedComponent],
+           entryComponents: [LazyLoadedComponent],
+         })
+         class LazyLoadedModule {
+         }
+
+         const ng1Module = angular.module('ng1', []).directive(
+             'ng2', downgradeComponent({component: Ng2Component}));
+
+         const element = html('<ng2></ng2>');
+
+         bootstrap(platformBrowserDynamic(), Ng2Module, element, ng1Module).then(upgrade => {
+           const modInjector = upgrade.injector;
+           // Emulate the router lazy loading a module and creating a component
+           const compiler = modInjector.get(Compiler);
+           const modFactory = compiler.compileModuleSync(LazyLoadedModule);
+           const childMod = modFactory.create(modInjector);
+           const cmpFactory =
+               childMod.componentFactoryResolver.resolveComponentFactory(LazyLoadedComponent);
+           const lazyCmp = cmpFactory.create(componentInjector);
+
+           expect(lazyCmp.instance.module).toBe(childMod.injector);
+         });
+
+       }));
   });
 }