diff --git a/crates/oxc_angular_compiler/src/component/decorator.rs b/crates/oxc_angular_compiler/src/component/decorator.rs
index 0ac348a0a..7bd5f83c3 100644
--- a/crates/oxc_angular_compiler/src/component/decorator.rs
+++ b/crates/oxc_angular_compiler/src/component/decorator.rs
@@ -989,6 +989,9 @@ fn extract_param_dependency<'a>(
                 } else {
                     let mut d = R3DependencyMetadata::new(token_name.clone());
                     d.token_source_module = Some(import_info.source_module.clone());
+                    // Carry the exported name so namespaced refs (`i1.X`) use the export
+                    // name, not the local alias, for aliased imports.
+                    d.token_imported_name = import_info.imported_name.clone();
                     // Always use namespace imports for DI tokens (has_named_import = false).
                     // Import elision removes @Inject(TOKEN) argument imports since they're
                     // only used in decorator positions that get compiled away.
diff --git a/crates/oxc_angular_compiler/src/component/dependency.rs b/crates/oxc_angular_compiler/src/component/dependency.rs
index 963ff7c8a..54d885e75 100644
--- a/crates/oxc_angular_compiler/src/component/dependency.rs
+++ b/crates/oxc_angular_compiler/src/component/dependency.rs
@@ -45,6 +45,12 @@ pub struct R3DependencyMetadata<'a> {
     /// `DIALOG_DATA` directly instead of `i1.DIALOG_DATA`.
     pub has_named_import: bool,
 
+    /// The module's exported name for this token, when it differs from the local
+    /// binding (i.e. an aliased import `import { Foo as Bar }` → `Some("Foo")`).
+    /// A namespace member access (`i1.X`) must use the export name, not the local
+    /// alias, or it resolves to `undefined` at runtime.
+    pub token_imported_name: Option<Ident<'a>>,
+
     /// For `@Attribute()` dependencies, the attribute name.
     /// `None` for regular dependencies.
     pub attribute_name: Option<Ident<'a>>,
@@ -78,6 +84,7 @@ impl<'a> R3DependencyMetadata<'a> {
             token: Some(token),
             token_source_module: None,
             has_named_import: false,
+            token_imported_name: None,
             attribute_name: None,
             host: false,
             optional: false,
@@ -93,6 +100,7 @@ impl<'a> R3DependencyMetadata<'a> {
             token: None,
             token_source_module: None,
             has_named_import: false,
+            token_imported_name: None,
             attribute_name: None,
             host: false,
             optional: false,
@@ -111,6 +119,7 @@ impl<'a> R3DependencyMetadata<'a> {
             token: None,
             token_source_module: None,
             has_named_import: false,
+            token_imported_name: None,
             attribute_name: None,
             host: false,
             optional: false,
@@ -150,6 +159,7 @@ impl<'a> R3DependencyMetadata<'a> {
             token: Some(attribute_name.clone()),
             token_source_module: None,
             has_named_import: false,
+            token_imported_name: None,
             attribute_name: Some(attribute_name),
             host: false,
             optional: false,
@@ -378,7 +388,10 @@ fn create_token_expression<'a>(
                     )),
                     allocator,
                 ),
-                name: token_name.clone(),
+                // Namespace member access must use the module's exported name, not the
+                // local binding. For an aliased import `import { Foo as Bar }`, emit
+                // `i1.Foo` (not `i1.Bar`, which would be undefined at runtime).
+                name: dep.token_imported_name.clone().unwrap_or_else(|| token_name.clone()),
                 optional: false,
                 source_span: None,
             },
@@ -538,6 +551,28 @@ mod tests {
         assert!(!js.contains(",")); // No flags argument
     }
 
+    #[test]
+    fn test_aliased_import_uses_exported_name() {
+        // Regression: an aliased import used as a DI token, e.g.
+        //   import { ExportedName as LocalAlias } from "@scope/pkg";
+        //   constructor(x: LocalAlias) {}
+        // must emit a namespace member access with the module's EXPORTED name
+        // (`i1.ExportedName`), not the local alias (`i1.LocalAlias`) which resolves
+        // to `undefined` at runtime and breaks injection.
+        let allocator = Allocator::default();
+        let mut dep = R3DependencyMetadata::new(Ident::from("LocalAlias"));
+        dep.token_source_module = Some(Ident::from("@scope/pkg"));
+        dep.token_imported_name = Some(Ident::from("ExportedName"));
+        let mut registry = NamespaceRegistry::new(&allocator);
+
+        let result =
+            compile_inject_dependency(&allocator, &dep, FactoryTarget::Component, 0, &mut registry);
+        let js = JsEmitter::new().emit_expression(&result);
+
+        assert!(js.contains("ExportedName"), "should use exported name: {js}");
+        assert!(!js.contains("LocalAlias"), "must not use local alias: {js}");
+    }
+
     #[test]
     fn test_optional_dependency() {
         let allocator = Allocator::default();
diff --git a/crates/oxc_angular_compiler/src/component/transform.rs b/crates/oxc_angular_compiler/src/component/transform.rs
index b236048ec..5c5c164a8 100644
--- a/crates/oxc_angular_compiler/src/component/transform.rs
+++ b/crates/oxc_angular_compiler/src/component/transform.rs
@@ -651,7 +651,10 @@ fn resolve_factory_dep_namespaces<'a>(
                     )),
                     allocator,
                 ),
-                name: name.clone(),
+                // Use the module's exported name, not the local binding: a namespace
+                // member access (`i1.X`) must reference the export name. For an aliased
+                // import `import { Foo as Bar }`, `imported_name` is `Some("Foo")`.
+                name: import_info.imported_name.clone().unwrap_or_else(|| name.clone()),
                 optional: false,
                 source_span: None,
             },
@@ -688,7 +691,9 @@ fn resolve_host_directive_namespaces<'a>(
                     )),
                     allocator,
                 ),
-                name: name.clone(),
+                // Use the module's exported name, not the local binding (see
+                // resolve_factory_dep_namespaces): `i1.X` must use the export name.
+                name: import_info.imported_name.clone().unwrap_or_else(|| name.clone()),
                 optional: false,
                 source_span: None,
             },