diff --git a/dev-packages/e2e-tests/test-applications/node-exports-test-app/scripts/consistentExports.ts b/dev-packages/e2e-tests/test-applications/node-exports-test-app/scripts/consistentExports.ts
index 14dedc28363d..7e0873355c65 100644
--- a/dev-packages/e2e-tests/test-applications/node-exports-test-app/scripts/consistentExports.ts
+++ b/dev-packages/e2e-tests/test-applications/node-exports-test-app/scripts/consistentExports.ts
@@ -31,6 +31,9 @@ const NODE_EXPORTS_IGNORE = [
   'diagnosticsChannelInjectionIntegrations',
   // Companion to the above two, same reasoning (Next.js re-exports it via `export * from '@sentry/node'`)
   'isDiagnosticsChannelInjectionEnabled',
+  // Helper for SDKs that build their own default-integration set (e.g. aws-serverless)
+  // to apply the diagnostics-channel integration swap; not surfaced elsewhere.
+  'applyDiagnosticsChannelInjectionIntegrations',
   // Internal helper only needed within integrations (e.g. bunRuntimeMetricsIntegration)
   '_INTERNAL_normalizeCollectionInterval',
 ];
diff --git a/dev-packages/node-integration-tests/suites/aws-serverless/aws-integration-streamed/test.ts b/dev-packages/node-integration-tests/suites/aws-serverless/aws-integration-streamed/test.ts
index 7491894494eb..a5e4ea13011a 100644
--- a/dev-packages/node-integration-tests/suites/aws-serverless/aws-integration-streamed/test.ts
+++ b/dev-packages/node-integration-tests/suites/aws-serverless/aws-integration-streamed/test.ts
@@ -1,7 +1,12 @@
 import type { SerializedStreamedSpanContainer } from '@sentry/core';
 import { afterAll, describe, expect } from 'vitest';
+import { isOrchestrionEnabled } from '../../../utils';
 import { cleanupChildProcesses, createEsmAndCjsTests } from '../../../utils/runner';
 
+// See the non-streamed `aws-integration` suite: only the origin differs between the OTel and
+// orchestrion diagnostics-channel runs.
+const ORIGIN = isOrchestrionEnabled() ? 'auto.aws.orchestrion.aws_sdk' : 'auto.otel.aws';
+
 // The aws-sdk instrumentation creates spans by patching the underlying smithy middleware stack. The
 // patch target differs between aws-sdk versions, so we run the exact same assertions against both:
 // - the current aws-sdk (default, resolved from the workspace) which routes through `@smithy/core` >= 3.24.0
@@ -49,7 +54,7 @@ function assertAwsServiceSpans(spanCcontainer: SerializedStreamedSpanContainer):
     name: 'S3.PutObject',
     status: 'ok',
     attributes: expect.objectContaining({
-      'sentry.origin': { value: 'auto.otel.aws', type: 'string' },
+      'sentry.origin': { value: ORIGIN, type: 'string' },
       'sentry.op': { value: 'rpc', type: 'string' },
       'rpc.system': { value: 'aws-api', type: 'string' },
       'rpc.method': { value: 'PutObject', type: 'string' },
diff --git a/dev-packages/node-integration-tests/suites/aws-serverless/aws-integration/test.ts b/dev-packages/node-integration-tests/suites/aws-serverless/aws-integration/test.ts
index a27b5c1a88ff..22d84e5ffb3a 100644
--- a/dev-packages/node-integration-tests/suites/aws-serverless/aws-integration/test.ts
+++ b/dev-packages/node-integration-tests/suites/aws-serverless/aws-integration/test.ts
@@ -1,7 +1,13 @@
 import type { TransactionEvent } from '@sentry/core';
 import { afterAll, describe, expect } from 'vitest';
+import { isOrchestrionEnabled } from '../../../utils';
 import { cleanupChildProcesses, createEsmAndCjsTests } from '../../../utils/runner';
 
+// The suite runs twice on CI: once with the OTel `Aws` integration (default) and once with the
+// orchestrion diagnostics-channel integration auto-injected (`INJECT_ORCHESTRION`). Both emit the
+// same spans; only the origin differs.
+const ORIGIN = isOrchestrionEnabled() ? 'auto.aws.orchestrion.aws_sdk' : 'auto.otel.aws';
+
 // The aws-sdk instrumentation creates spans by patching the underlying smithy middleware stack. The
 // patch target differs between aws-sdk versions, so we run the exact same assertions against both:
 // - the current aws-sdk (default, resolved from the workspace) which routes through `@smithy/core` >= 3.24.0
@@ -40,10 +46,10 @@ function assertAwsServiceSpans(transaction: TransactionEvent): void {
   expectSpan('S3.PutObject', {
     description: 'S3.PutObject',
     op: 'rpc',
-    origin: 'auto.otel.aws',
+    origin: ORIGIN,
     status: 'ok',
     data: expect.objectContaining({
-      'sentry.origin': 'auto.otel.aws',
+      'sentry.origin': ORIGIN,
       'sentry.op': 'rpc',
       'rpc.system': 'aws-api',
       'rpc.method': 'PutObject',
@@ -58,7 +64,7 @@ function assertAwsServiceSpans(transaction: TransactionEvent): void {
   expectSpan('S3.GetObject (success)', {
     description: 'S3.GetObject',
     op: 'rpc',
-    origin: 'auto.otel.aws',
+    origin: ORIGIN,
     status: 'ok',
     data: expect.objectContaining({ 'rpc.method': 'GetObject', 'rpc.service': 'S3', 'aws.s3.bucket': 'ot-demo-test' }),
   });
@@ -67,7 +73,7 @@ function assertAwsServiceSpans(transaction: TransactionEvent): void {
   expectSpan('S3.GetObject (error)', {
     description: 'S3.GetObject',
     op: 'rpc',
-    origin: 'auto.otel.aws',
+    origin: ORIGIN,
     status: 'internal_error',
     data: expect.objectContaining({ 'rpc.method': 'GetObject', 'rpc.service': 'S3' }),
   });
@@ -76,7 +82,7 @@ function assertAwsServiceSpans(transaction: TransactionEvent): void {
   expectSpan('DynamoDB.PutItem', {
     description: 'DynamoDB.PutItem',
     op: 'db',
-    origin: 'auto.otel.aws',
+    origin: ORIGIN,
     data: expect.objectContaining({
       'sentry.op': 'db',
       'rpc.method': 'PutItem',
@@ -92,7 +98,7 @@ function assertAwsServiceSpans(transaction: TransactionEvent): void {
   expectSpan('DynamoDB.Query', {
     description: 'DynamoDB.Query',
     op: 'db',
-    origin: 'auto.otel.aws',
+    origin: ORIGIN,
     data: expect.objectContaining({
       'rpc.method': 'Query',
       'db.operation': 'Query',
@@ -105,7 +111,7 @@ function assertAwsServiceSpans(transaction: TransactionEvent): void {
   expectSpan('SQS SendMessage', {
     description: 'my-queue send',
     op: 'rpc',
-    origin: 'auto.otel.aws',
+    origin: ORIGIN,
     data: expect.objectContaining({
       'rpc.method': 'SendMessage',
       'rpc.service': 'SQS',
@@ -121,7 +127,7 @@ function assertAwsServiceSpans(transaction: TransactionEvent): void {
   expectSpan('SQS ReceiveMessage', {
     description: 'my-queue receive',
     op: 'rpc',
-    origin: 'auto.otel.aws',
+    origin: ORIGIN,
     data: expect.objectContaining({
       'rpc.method': 'ReceiveMessage',
       'messaging.system': 'aws_sqs',
@@ -135,7 +141,7 @@ function assertAwsServiceSpans(transaction: TransactionEvent): void {
   expectSpan('SNS Publish', {
     description: 'my-topic send',
     op: 'rpc',
-    origin: 'auto.otel.aws',
+    origin: ORIGIN,
     data: expect.objectContaining({
       'rpc.method': 'Publish',
       'rpc.service': 'SNS',
@@ -150,7 +156,7 @@ function assertAwsServiceSpans(transaction: TransactionEvent): void {
   expectSpan('Lambda Invoke', {
     description: 'my-function Invoke',
     op: 'rpc',
-    origin: 'auto.otel.aws',
+    origin: ORIGIN,
     data: expect.objectContaining({
       'rpc.method': 'Invoke',
       'rpc.service': 'Lambda',
@@ -164,7 +170,7 @@ function assertAwsServiceSpans(transaction: TransactionEvent): void {
   expectSpan('Kinesis.PutRecord', {
     description: 'Kinesis.PutRecord',
     op: 'rpc',
-    origin: 'auto.otel.aws',
+    origin: ORIGIN,
     status: 'ok',
     data: expect.objectContaining({
       'rpc.method': 'PutRecord',
@@ -177,7 +183,7 @@ function assertAwsServiceSpans(transaction: TransactionEvent): void {
   expectSpan('SecretsManager.GetSecretValue', {
     description: 'SecretsManager.GetSecretValue',
     op: 'rpc',
-    origin: 'auto.otel.aws',
+    origin: ORIGIN,
     data: expect.objectContaining({
       'rpc.method': 'GetSecretValue',
       'rpc.service': 'SecretsManager',
@@ -189,7 +195,7 @@ function assertAwsServiceSpans(transaction: TransactionEvent): void {
   expectSpan('StepFunctions.StartExecution', {
     description: 'SFN.StartExecution',
     op: 'rpc',
-    origin: 'auto.otel.aws',
+    origin: ORIGIN,
     data: expect.objectContaining({
       'rpc.method': 'StartExecution',
       'rpc.service': 'SFN',
diff --git a/packages/aws-serverless/src/index.ts b/packages/aws-serverless/src/index.ts
index 71222eb0a6a6..2078044d64a8 100644
--- a/packages/aws-serverless/src/index.ts
+++ b/packages/aws-serverless/src/index.ts
@@ -167,6 +167,8 @@ export {
   metrics,
   spanStreamingIntegration,
   withStreamedSpan,
+  experimentalUseDiagnosticsChannelInjection,
+  diagnosticsChannelInjectionIntegrations,
 } from '@sentry/node';
 
 export {
diff --git a/packages/aws-serverless/src/init.ts b/packages/aws-serverless/src/init.ts
index fe069d7ff6f5..afdbf3a6c1dd 100644
--- a/packages/aws-serverless/src/init.ts
+++ b/packages/aws-serverless/src/init.ts
@@ -1,7 +1,11 @@
 import type { Integration, Options } from '@sentry/core';
 import { applySdkMetadata, debug, getSDKSource } from '@sentry/core';
 import type { NodeClient, NodeOptions } from '@sentry/node';
-import { getDefaultIntegrationsWithoutPerformance, initWithoutDefaultIntegrations } from '@sentry/node';
+import {
+  applyDiagnosticsChannelInjectionIntegrations,
+  getDefaultIntegrationsWithoutPerformance,
+  initWithoutDefaultIntegrations,
+} from '@sentry/node';
 import { envToBool } from '@sentry/node-core';
 import { DEBUG_BUILD } from './debug-build';
 import { awsIntegration } from './integration/aws';
@@ -49,8 +53,11 @@ function shouldDisableLayerExtensionForProxy(): boolean {
  */
 // NOTE: in awslambda-auto.ts, we also call the original `getDefaultIntegrations` from `@sentry/node` to load performance integrations.
 // If at some point we need to filter a node integration out for good, we need to make sure to also filter it out there.
-export function getDefaultIntegrations(_options: Options): Integration[] {
-  return [...getDefaultIntegrationsWithoutPerformance(), awsIntegration(), awsLambdaIntegration()];
+export function getDefaultIntegrations(options: Options): Integration[] {
+  const integrations = [...getDefaultIntegrationsWithoutPerformance(), awsIntegration(), awsLambdaIntegration()];
+  // If the app opted into diagnostics-channel injection, swap the OTel `Aws` integration for its
+  // channel-based equivalent (registered in `@sentry/server-utils`). No-op otherwise.
+  return applyDiagnosticsChannelInjectionIntegrations(integrations, options);
 }
 
 export interface AwsServerlessOptions extends NodeOptions {
diff --git a/packages/node/src/index.ts b/packages/node/src/index.ts
index 907adfa6b012..88be176415f5 100644
--- a/packages/node/src/index.ts
+++ b/packages/node/src/index.ts
@@ -46,6 +46,7 @@ export {
   getDefaultIntegrations,
   getDefaultIntegrationsWithoutPerformance,
   initWithoutDefaultIntegrations,
+  applyDiagnosticsChannelInjectionIntegrations,
 } from './sdk';
 export {
   experimentalUseDiagnosticsChannelInjection,
diff --git a/packages/node/src/sdk/index.ts b/packages/node/src/sdk/index.ts
index 8c8d2e887541..5c89737d9166 100644
--- a/packages/node/src/sdk/index.ts
+++ b/packages/node/src/sdk/index.ts
@@ -39,15 +39,24 @@ export function getDefaultIntegrations(options: Options): Integration[] {
     ...(hasSpansEnabled(options) ? getAutoPerformanceIntegrations() : []),
   ];
 
-  // When the app opted into diagnostics-channel injection (via
-  // `experimentalUseDiagnosticsChannelInjection()`) AND span recording is
-  // enabled, swap the channel-based integrations in place of OTel equivalents
-  // so the two don't both instrument the same library.
-  //
-  // Every channel-based integration we ship today is a 1:1 replacement for an
-  // OTel performance/tracing integration and produces nothing but spans (those
-  // only come from `getAutoPerformanceIntegrations()` above), so it's gated on
-  // span recording.
+  return applyDiagnosticsChannelInjectionIntegrations(integrations, options);
+}
+
+/**
+ * When the app opted into diagnostics-channel injection (via
+ * `experimentalUseDiagnosticsChannelInjection()`) AND span recording is enabled, swap the
+ * channel-based integrations in place of their OTel equivalents so the two don't both instrument the
+ * same library. Otherwise returns `integrations` unchanged.
+ *
+ * Every channel-based integration we ship today is a 1:1 replacement for an OTel performance/tracing
+ * integration and produces nothing but spans, so this is gated on span recording. Exported so SDKs
+ * that build their own default-integration set (e.g. `@sentry/aws-serverless`) can apply the same
+ * swap instead of duplicating this logic.
+ */
+export function applyDiagnosticsChannelInjectionIntegrations(
+  integrations: Integration[],
+  options: Options,
+): Integration[] {
   if (isDiagnosticsChannelInjectionEnabled() && hasSpansEnabled(options)) {
     const diagnosticsChannelInjection = resolveDiagnosticsChannelInjection();
     if (diagnosticsChannelInjection) {