diff --git a/packages/browser/src/integrations/contextlines.ts b/packages/browser/src/integrations/contextlines.ts
index 70da4bac7504..330806883883 100644
--- a/packages/browser/src/integrations/contextlines.ts
+++ b/packages/browser/src/integrations/contextlines.ts
@@ -7,22 +7,25 @@ const DEFAULT_LINES_OF_CONTEXT = 7;
 
 const INTEGRATION_NAME = 'ContextLines';
 
+// TODO(v11): Use `dataCollection.frameContextLines` default (5)
 interface ContextLinesOptions {
   /**
    * Sets the number of context lines for each frame when loading a file.
    * Defaults to 7.
    *
    * Set to 0 to disable loading and inclusion of source files.
+   *
+   * When set, this option takes precedence over `dataCollection.frameContextLines`.
    **/
   frameContextLines?: number;
 }
 
 const _contextLinesIntegration = ((options: ContextLinesOptions = {}) => {
-  const contextLines = options.frameContextLines != null ? options.frameContextLines : DEFAULT_LINES_OF_CONTEXT;
-
   return {
     name: INTEGRATION_NAME,
-    processEvent(event) {
+    processEvent(event, _hint, client) {
+      const contextLines =
+        options.frameContextLines ?? client?.getDataCollectionOptions().frameContextLines ?? DEFAULT_LINES_OF_CONTEXT;
       return addSourceContext(event, contextLines);
     },
   };
diff --git a/packages/core/src/utils/data-collection/defaultPiiToCollectionOptions.ts b/packages/core/src/utils/data-collection/defaultPiiToCollectionOptions.ts
index 54eb0f43ccb7..e87cd8ae7614 100644
--- a/packages/core/src/utils/data-collection/defaultPiiToCollectionOptions.ts
+++ b/packages/core/src/utils/data-collection/defaultPiiToCollectionOptions.ts
@@ -14,7 +14,7 @@ export function defaultPiiToCollectionOptions(sendDefaultPii?: boolean): Resolve
         queryParams: true,
         genAI: { inputs: true, outputs: true },
         stackFrameVariables: true,
-        frameContextLines: 5,
+        frameContextLines: 7, // default should be 5, but ContextLines integration uses 7
       }
     : {
         userInfo: false,
@@ -24,6 +24,6 @@ export function defaultPiiToCollectionOptions(sendDefaultPii?: boolean): Resolve
         queryParams: { deny: PII_HEADER_SNIPPETS },
         genAI: { inputs: false, outputs: false },
         stackFrameVariables: true,
-        frameContextLines: 5,
+        frameContextLines: 7, // default should be 5, but ContextLines integration uses 7
       };
 }
diff --git a/packages/core/test/lib/utils/data-collection/defaultPiiToCollectionOptions.test.ts b/packages/core/test/lib/utils/data-collection/defaultPiiToCollectionOptions.test.ts
index d287a820644c..fcd9463e7f0f 100644
--- a/packages/core/test/lib/utils/data-collection/defaultPiiToCollectionOptions.test.ts
+++ b/packages/core/test/lib/utils/data-collection/defaultPiiToCollectionOptions.test.ts
@@ -11,7 +11,7 @@ describe('defaultPiiToCollectionOptions', () => {
       queryParams: true,
       genAI: { inputs: true, outputs: true },
       stackFrameVariables: true,
-      frameContextLines: 5,
+      frameContextLines: 7,
     });
   });
 
@@ -27,7 +27,7 @@ describe('defaultPiiToCollectionOptions', () => {
       queryParams: { deny: ['forwarded', '-ip', 'remote-', 'via', '-user'] },
       genAI: { inputs: false, outputs: false },
       stackFrameVariables: true,
-      frameContextLines: 5,
+      frameContextLines: 7,
     });
   });
 
@@ -43,7 +43,7 @@ describe('defaultPiiToCollectionOptions', () => {
       queryParams: { deny: ['forwarded', '-ip', 'remote-', 'via', '-user'] },
       genAI: { inputs: false, outputs: false },
       stackFrameVariables: true,
-      frameContextLines: 5,
+      frameContextLines: 7,
     });
   });
 
@@ -59,7 +59,7 @@ describe('defaultPiiToCollectionOptions', () => {
       queryParams: { deny: ['forwarded', '-ip', 'remote-', 'via', '-user'] },
       genAI: { inputs: false, outputs: false },
       stackFrameVariables: true,
-      frameContextLines: 5,
+      frameContextLines: 7,
     });
   });
 });
diff --git a/packages/core/test/lib/utils/data-collection/resolveDataCollectionOptions.test.ts b/packages/core/test/lib/utils/data-collection/resolveDataCollectionOptions.test.ts
index 82c58b1fa8cf..284882d58766 100644
--- a/packages/core/test/lib/utils/data-collection/resolveDataCollectionOptions.test.ts
+++ b/packages/core/test/lib/utils/data-collection/resolveDataCollectionOptions.test.ts
@@ -22,7 +22,7 @@ describe('resolveDataCollectionOptions', () => {
       expect(result.httpBodies).toEqual([]);
       expect(result.genAI).toEqual({ inputs: false, outputs: false });
       expect(result.stackFrameVariables).toBe(true);
-      expect(result.frameContextLines).toBe(5);
+      expect(result.frameContextLines).toBe(7);
     });
 
     it('returns spec defaults when dataCollection is explicitly set to empty object', () => {
diff --git a/packages/deno/src/integrations/contextlines.ts b/packages/deno/src/integrations/contextlines.ts
index cf13252052b8..053e2ee9907d 100644
--- a/packages/deno/src/integrations/contextlines.ts
+++ b/packages/deno/src/integrations/contextlines.ts
@@ -36,22 +36,25 @@ async function readSourceFile(filename: string): Promise<string | null> {
   return content;
 }
 
+// TODO(v11): Use `dataCollection.frameContextLines` default (5)
 interface ContextLinesOptions {
   /**
    * Sets the number of context lines for each frame when loading a file.
    * Defaults to 7.
    *
    * Set to 0 to disable loading and inclusion of source files.
-   */
+   *
+   * When set, this option takes precedence over `dataCollection.frameContextLines`.
+   **/
   frameContextLines?: number;
 }
 
 const _contextLinesIntegration = ((options: ContextLinesOptions = {}) => {
-  const contextLines = options.frameContextLines !== undefined ? options.frameContextLines : DEFAULT_LINES_OF_CONTEXT;
-
   return {
     name: INTEGRATION_NAME,
-    processEvent(event) {
+    processEvent(event, _hint, client) {
+      const contextLines =
+        options.frameContextLines ?? client?.getDataCollectionOptions().frameContextLines ?? DEFAULT_LINES_OF_CONTEXT;
       return addSourceContext(event, contextLines);
     },
   };
diff --git a/packages/node-core/src/integrations/contextlines.ts b/packages/node-core/src/integrations/contextlines.ts
index 5c99166d0d54..6996951294c7 100644
--- a/packages/node-core/src/integrations/contextlines.ts
+++ b/packages/node-core/src/integrations/contextlines.ts
@@ -14,12 +14,15 @@ const INTEGRATION_NAME = 'ContextLines';
 export const MAX_CONTEXTLINES_COLNO: number = 1000;
 export const MAX_CONTEXTLINES_LINENO: number = 10000;
 
+// TODO(v11): Use `dataCollection.frameContextLines` default (5)
 interface ContextLinesOptions {
   /**
    * Sets the number of context lines for each frame when loading a file.
    * Defaults to 7.
    *
    * Set to 0 to disable loading and inclusion of source files.
+   *
+   * When set, this option takes precedence over `dataCollection.frameContextLines`.
    **/
   frameContextLines?: number;
 }
@@ -398,11 +401,11 @@ function makeContextRange(line: number, linecontext: number): [start: number, en
 
 /** Exported only for tests, as a type-safe variant. */
 export const _contextLinesIntegration = ((options: ContextLinesOptions = {}) => {
-  const contextLines = options.frameContextLines !== undefined ? options.frameContextLines : DEFAULT_LINES_OF_CONTEXT;
-
   return {
     name: INTEGRATION_NAME,
-    processEvent(event) {
+    processEvent(event, _hint, client) {
+      const contextLines =
+        options.frameContextLines ?? client?.getDataCollectionOptions().frameContextLines ?? DEFAULT_LINES_OF_CONTEXT;
       return addSourceContext(event, contextLines);
     },
   };
diff --git a/packages/node-core/test/integrations/contextlines.test.ts b/packages/node-core/test/integrations/contextlines.test.ts
index ccb963723d39..c1037d4e8136 100644
--- a/packages/node-core/test/integrations/contextlines.test.ts
+++ b/packages/node-core/test/integrations/contextlines.test.ts
@@ -231,4 +231,56 @@ describe('ContextLines', () => {
       expect(readStreamSpy).not.toHaveBeenCalled();
     });
   });
+
+  describe('dataCollection.frameContextLines', () => {
+    function clientWithFrameContextLines(frameContextLines: number) {
+      return {
+        getDataCollectionOptions: () => ({ frameContextLines }),
+      } as unknown as Parameters<NonNullable<typeof contextLines.processEvent>>[2];
+    }
+
+    test('uses dataCollection.frameContextLines when no integration option is set', async () => {
+      contextLines = _contextLinesIntegration();
+      const frames = parseStackFrames(defaultStackParser, new Error('test'));
+
+      await contextLines.processEvent(
+        { exception: { values: [{ stacktrace: { frames } }] } },
+        {},
+        clientWithFrameContextLines(2),
+      );
+
+      const frame = frames.find(f => f.context_line !== undefined);
+      expect(frame?.pre_context).toHaveLength(2);
+      expect(frame?.post_context).toHaveLength(2);
+    });
+
+    test('does not read source files when dataCollection.frameContextLines is 0', async () => {
+      contextLines = _contextLinesIntegration();
+      const readStreamSpy = vi.spyOn(fs, 'createReadStream');
+      const frames = parseStackFrames(defaultStackParser, new Error('test'));
+
+      await contextLines.processEvent(
+        { exception: { values: [{ stacktrace: { frames } }] } },
+        {},
+        clientWithFrameContextLines(0),
+      );
+
+      expect(readStreamSpy).not.toHaveBeenCalled();
+    });
+
+    test('integration option takes precedence over dataCollection.frameContextLines', async () => {
+      contextLines = _contextLinesIntegration({ frameContextLines: 1 });
+      const frames = parseStackFrames(defaultStackParser, new Error('test'));
+
+      await contextLines.processEvent(
+        { exception: { values: [{ stacktrace: { frames } }] } },
+        {},
+        clientWithFrameContextLines(5),
+      );
+
+      const frame = frames.find(f => f.context_line !== undefined);
+      expect(frame?.pre_context).toHaveLength(1);
+      expect(frame?.post_context).toHaveLength(1);
+    });
+  });
 });