diff --git a/dev-packages/e2e-tests/test-applications/astro-7-orchestrion/package.json b/dev-packages/e2e-tests/test-applications/astro-7-orchestrion/package.json
index aeb882821dd2..83c12f774095 100644
--- a/dev-packages/e2e-tests/test-applications/astro-7-orchestrion/package.json
+++ b/dev-packages/e2e-tests/test-applications/astro-7-orchestrion/package.json
@@ -24,7 +24,7 @@
     "mysql": "^2.18.1"
   },
   "devDependencies": {
-    "@apm-js-collab/code-transformer-bundler-plugins": "^0.5.0"
+    "@apm-js-collab/code-transformer-bundler-plugins": "^0.7.0"
   },
   "volta": {
     "node": "22.22.0",
diff --git a/dev-packages/e2e-tests/test-applications/nuxt-4-orchestrion/package.json b/dev-packages/e2e-tests/test-applications/nuxt-4-orchestrion/package.json
index fe2f8129165d..0ec5d68db235 100644
--- a/dev-packages/e2e-tests/test-applications/nuxt-4-orchestrion/package.json
+++ b/dev-packages/e2e-tests/test-applications/nuxt-4-orchestrion/package.json
@@ -27,7 +27,7 @@
     "vue-router": "^5.1.0"
   },
   "devDependencies": {
-    "@apm-js-collab/code-transformer-bundler-plugins": "^0.5.0",
+    "@apm-js-collab/code-transformer-bundler-plugins": "^0.7.0",
     "@playwright/test": "~1.56.0",
     "@sentry-internal/test-utils": "link:../../../test-utils"
   },
diff --git a/dev-packages/e2e-tests/test-applications/sveltekit-2-orchestrion/package.json b/dev-packages/e2e-tests/test-applications/sveltekit-2-orchestrion/package.json
index 63bdd148f9ac..a3cc62e226b4 100644
--- a/dev-packages/e2e-tests/test-applications/sveltekit-2-orchestrion/package.json
+++ b/dev-packages/e2e-tests/test-applications/sveltekit-2-orchestrion/package.json
@@ -24,7 +24,7 @@
     "mysql": "^2.18.1"
   },
   "devDependencies": {
-    "@apm-js-collab/code-transformer-bundler-plugins": "^0.5.0",
+    "@apm-js-collab/code-transformer-bundler-plugins": "^0.7.0",
     "@playwright/test": "~1.56.0",
     "@sentry-internal/test-utils": "link:../../../test-utils",
     "@sveltejs/adapter-auto": "^7.0.1",
diff --git a/packages/bun/package.json b/packages/bun/package.json
index 5a3d5dcacb28..3499021d83a2 100644
--- a/packages/bun/package.json
+++ b/packages/bun/package.json
@@ -49,7 +49,7 @@
     "access": "public"
   },
   "dependencies": {
-    "@apm-js-collab/code-transformer-bundler-plugins": "^0.6.1",
+    "@apm-js-collab/code-transformer-bundler-plugins": "^0.7.0",
     "@sentry/core": "10.66.0",
     "@sentry/node": "10.66.0",
     "@sentry/server-utils": "10.66.0"
diff --git a/packages/server-utils/package.json b/packages/server-utils/package.json
index b9cc17f4f7db..d56b6dd17d1e 100644
--- a/packages/server-utils/package.json
+++ b/packages/server-utils/package.json
@@ -116,7 +116,7 @@
     "access": "public"
   },
   "dependencies": {
-    "@apm-js-collab/code-transformer-bundler-plugins": "^0.6.1",
+    "@apm-js-collab/code-transformer-bundler-plugins": "^0.7.0",
     "@apm-js-collab/code-transformer": "^0.18.0",
     "@apm-js-collab/tracing-hooks": "^0.13.0",
     "@sentry/conventions": "^0.16.0",
diff --git a/packages/server-utils/src/orchestrion/bundler/options.ts b/packages/server-utils/src/orchestrion/bundler/options.ts
index 2fa610d02b51..21257daa8aff 100644
--- a/packages/server-utils/src/orchestrion/bundler/options.ts
+++ b/packages/server-utils/src/orchestrion/bundler/options.ts
@@ -1,12 +1,22 @@
-import type { InstrumentationConfig } from '@apm-js-collab/code-transformer';
+import type { InstrumentationConfig, CustomTransform } from '@apm-js-collab/code-transformer';
 import { SENTRY_INSTRUMENTATIONS } from '../config';
-import type codeTransformer from '@apm-js-collab/code-transformer-bundler-plugins/rollup';
+import type { CodeTransformerPluginOptions } from '@apm-js-collab/code-transformer-bundler-plugins/core';
 
 export type PluginOptions = {
   /**
    * Additional instrumentations to include with the default instrumentation.
    */
   instrumentations?: InstrumentationConfig[];
+  /**
+   * Custom transforms that can be applied using the `transform` option in each `InstrumentationConfig`.
+   */
+  customTransforms?: Record<string, CustomTransform>;
+  /**
+   * Whether to inject the global diagnostics.
+   *
+   * Defaults to `true`.
+   */
+  shouldInjectDiagnostics?: boolean;
 };
 
 /**
@@ -18,9 +28,20 @@ export type PluginOptions = {
  * bundler path ran (rather than relying on a build-time flag that wouldn't be
  * visible to the runtime).
  */
-export function orchestrionTransformOptions(options: PluginOptions): Parameters<typeof codeTransformer>[0] {
+export function orchestrionTransformOptions(options: PluginOptions): CodeTransformerPluginOptions {
+  const instrumentations = [...SENTRY_INSTRUMENTATIONS, ...(options.instrumentations || [])];
+  const customTransforms = options.customTransforms;
+
+  if (options.shouldInjectDiagnostics === false) {
+    return {
+      instrumentations,
+      customTransforms,
+    };
+  }
+
   return {
-    instrumentations: [...SENTRY_INSTRUMENTATIONS, ...(options.instrumentations || [])],
+    instrumentations,
+    customTransforms,
     injectDiagnostics: (diag: { transformedModules: string[]; failedModules: string[] }) => {
       return `(globalThis.__SENTRY_ORCHESTRION__=globalThis.__SENTRY_ORCHESTRION__||{}).bundler=${JSON.stringify(diag.transformedModules)};`;
     },
diff --git a/packages/server-utils/src/orchestrion/bundler/webpack.ts b/packages/server-utils/src/orchestrion/bundler/webpack.ts
index 04eb56a2c6b9..e6ea99b3045c 100644
--- a/packages/server-utils/src/orchestrion/bundler/webpack.ts
+++ b/packages/server-utils/src/orchestrion/bundler/webpack.ts
@@ -5,6 +5,8 @@ import { createRequire } from 'node:module';
 import { dirname } from 'node:path';
 import type { InstrumentationConfig } from '@apm-js-collab/code-transformer';
 import { SENTRY_INSTRUMENTATIONS } from '../config';
+import type { PluginOptions } from './options';
+import { orchestrionTransformOptions } from './options';
 
 // Both branches use `createRequire` (never alias the CJS `require`) so bundlers consuming this
 // module don't emit a "Critical dependency" warning.
@@ -42,14 +44,12 @@ export function getSentryInstrumentations(): InstrumentationConfig[] {
 }
 
 /**
- * The code-transform webpack plugin, pre-fed the instrumentation config. Unlike the Vite plugin it
- * does NOT inject the `__SENTRY_ORCHESTRION__.bundler` marker — that would disable the runtime
- * module hook, which externalized packages still need (hybrid setup).
+ * The code-transform webpack plugin, pre-fed the instrumentation config
  */
-export function sentryOrchestrionWebpackPlugin(): unknown {
+export function sentryOrchestrionWebpackPlugin(options: PluginOptions = {}): unknown {
   const mod = getOrchestrionRequire()('@apm-js-collab/code-transformer-bundler-plugins/webpack') as {
     default?: (options: { instrumentations: InstrumentationConfig[] }) => unknown;
   };
   const codeTransformerWebpack = mod.default ?? (mod as unknown as NonNullable<typeof mod.default>);
-  return codeTransformerWebpack({ instrumentations: SENTRY_INSTRUMENTATIONS });
+  return codeTransformerWebpack(orchestrionTransformOptions(options));
 }
diff --git a/yarn.lock b/yarn.lock
index 7b70dded22ba..bb0c06041615 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -404,10 +404,10 @@
   dependencies:
     json-schema-to-ts "^3.1.1"
 
-"@apm-js-collab/code-transformer-bundler-plugins@^0.6.1":
-  version "0.6.1"
-  resolved "https://registry.yarnpkg.com/@apm-js-collab/code-transformer-bundler-plugins/-/code-transformer-bundler-plugins-0.6.1.tgz#29bf79167411b8607f02db177250b8f7c16d93e1"
-  integrity sha512-TDvypsLUk/W202Y1JBE6I2enQalWjbYXKnxpELWEZn6GLoIcGFii69ljh948hdAzKZJ/wg0Uwivz72a/szoOBQ==
+"@apm-js-collab/code-transformer-bundler-plugins@^0.7.0":
+  version "0.7.0"
+  resolved "https://registry.yarnpkg.com/@apm-js-collab/code-transformer-bundler-plugins/-/code-transformer-bundler-plugins-0.7.0.tgz#499cb4730570e4f4bc3a1e77739dc1fb17839a7a"
+  integrity sha512-huqdbQqE1lTUM2uud/qBY664o5qGPLrI/3ipGRNcTP37otpaVOb6omfIU/8QyR4aObhkpgnFl0ywtoAJZ+y2jw==
   dependencies:
     "@apm-js-collab/code-transformer" "^0.18.0"
     es-module-lexer "^2.1.0"