diff --git a/e2e/fixtures/shopify-export.csv b/e2e/fixtures/shopify-export.csv
new file mode 100644
index 0000000..2a3ac4c
--- /dev/null
+++ b/e2e/fixtures/shopify-export.csv
@@ -0,0 +1,2 @@
+Handle,Title,Body (HTML),Vendor,Type,Tags,Published,Status,Variant SKU,Variant Grams,Variant Inventory Qty,Variant Price,Variant Compare At Price,Gift Card,SEO Title,Cost per item
+shopify-mug,Shopify Mug,<p>Imported from Shopify.</p>,Acme,Drinkware,"mugs",TRUE,active,SM-001,300,25,14.00,20.00,FALSE,Shopify Mug | Acme,7.00
diff --git a/e2e/tests/import-shopify-dialect.spec.ts b/e2e/tests/import-shopify-dialect.spec.ts
new file mode 100644
index 0000000..63a7b17
--- /dev/null
+++ b/e2e/tests/import-shopify-dialect.spec.ts
@@ -0,0 +1,35 @@
+// DoD scenario e2e_import_shopify_dialect (SD-0002 §6.8, SLICE-8): a Shopify
+// product CSV imports directly (PUC-6). Upload an unmodified-shape Shopify export;
+// the preview recognizes the dialect ("Shopify product CSV — mapped"), lists the
+// columns with no canonical home as not-imported, and the import confirms and
+// completes — the run report card carrying the same dialect label.
+import { expect, test } from "@playwright/test";
+import { gotoProducts, signUpWithStorefront, uploadFixture } from "../helpers";
+
+test("e2e_import_shopify_dialect", async ({ page }) => {
+  await signUpWithStorefront(page);
+  await gotoProducts(page);
+
+  await uploadFixture(page, "shopify-export.csv");
+
+  // Preview (§5.4): the file name, the recognized dialect, and the not-imported band.
+  await expect(
+    page.getByRole("heading", { name: "Import preview — shopify-export.csv" }),
+  ).toBeVisible();
+  await expect(page.getByText("Shopify product CSV — mapped")).toBeVisible();
+  // The not-imported band lists Shopify columns with no canonical home. Assert a
+  // column that never appears in canonical diff detail, so the match is unambiguous.
+  await expect(page.getByText("Columns not imported")).toBeVisible();
+  await expect(page.getByText("Variant Compare At Price")).toBeVisible();
+  await expect(page.getByRole("button", { name: "1 to add" })).toBeVisible();
+  await expect(page.getByRole("button", { name: "0 errors" })).toBeVisible();
+
+  // Consent gate (PUC-3): confirm the import.
+  await page.getByRole("button", { name: "Import 1 products" }).click();
+
+  // Run detail (§5.5): report card carries the same dialect label and completes.
+  await expect(page.getByRole("heading", { level: 1, name: "shopify-export.csv" })).toBeVisible();
+  await expect(page.getByText("Shopify product CSV — mapped")).toBeVisible();
+  await expect(page.getByText("1 added · 0 updated · 0 rows in error")).toBeVisible();
+  await expect(page.getByText("Complete", { exact: true })).toBeVisible();
+});