diff --git a/doc/user/events/widget.rst b/doc/user/events/widget.rst
index 8182db5fc4..a9d84f5142 100644
--- a/doc/user/events/widget.rst
+++ b/doc/user/events/widget.rst
@@ -135,6 +135,10 @@ Alternatively, you can select one or more categories to be shown::
 
    <pretix-widget event="https://pretix.eu/demo/democon/" categories="12,25"></pretix-widget>
 
+Or variation IDs::
+
+   <pretix-widget event="https://pretix.eu/demo/democon/" variations="15,2,68"></pretix-widget>
+
 Multi-event selection
 ---------------------
 
diff --git a/src/pretix/presale/views/widget.py b/src/pretix/presale/views/widget.py
index b2090c5e2d..bf531749db 100644
--- a/src/pretix/presale/views/widget.py
+++ b/src/pretix/presale/views/widget.py
@@ -54,7 +54,7 @@ from lxml import html
 
 from pretix.base.context import get_powered_by
 from pretix.base.i18n import language
-from pretix.base.models import CartPosition, Event, Quota, SubEvent, Voucher
+from pretix.base.models import CartPosition, Event, Quota, SubEvent, Voucher, ItemVariation
 from pretix.base.services.cart import error_messages
 from pretix.base.settings import GlobalSettingsObject
 from pretix.base.templatetags.rich_text import rich_text
@@ -222,9 +222,18 @@ class WidgetAPIProductList(EventListMixin, View):
     def _get_items(self):
         qs = self.request.event.items
         if 'items' in self.request.GET:
-            qs = qs.filter(pk__in=self.request.GET.get('items').split(","))
+            qs = qs.filter(pk__in=[pk for pk in self.request.GET.get('items').split(",") if pk.isdigit()])
         if 'categories' in self.request.GET:
-            qs = qs.filter(category__pk__in=self.request.GET.get('categories').split(","))
+            qs = qs.filter(category__pk__in=[pk for pk in self.request.GET.get('categories').split(",") if pk.isdigit()])
+        variation_filter = None
+        if 'variations' in self.request.GET:
+            variation_filter = [int(pk) for pk in self.request.GET.get('variations').split(",") if pk.isdigit()]
+            qs = qs.filter(
+                pk__in=ItemVariation.objects.filter(
+                    item__event=self.request.event,
+                    pk__in=variation_filter,
+                ).values_list('item_id', flat=True)
+            )
 
         items, display_add_to_cart = get_grouped_items(
             self.request.event,
@@ -295,7 +304,7 @@ class WidgetAPIProductList(EventListMixin, View):
                                     var.cached_availability[0],
                                     var.cached_availability[1] if item.do_show_quota_left else None
                                 ],
-                            } for var in item.available_variations
+                            } for var in item.available_variations if (not variation_filter or var.id in variation_filter)
                         ]
 
                     } for item in g
diff --git a/src/tests/presale/test_widget.py b/src/tests/presale/test_widget.py
index 6dc61af5b1..03e331eff0 100644
--- a/src/tests/presale/test_widget.py
+++ b/src/tests/presale/test_widget.py
@@ -290,6 +290,50 @@ class WidgetCartTest(CartTestMixin, TestCase):
         data = json.loads(response.content.decode())
         assert len(data['items_by_category']) == 0
 
+    def test_product_list_view_variation_filter(self):
+        response = self.client.get('/%s/%s/widget/product_list?variations=%s' % (self.orga.slug, self.event.slug,
+                                                                                 self.shirt_red.pk))
+        assert response['Access-Control-Allow-Origin'] == '*'
+        data = json.loads(response.content.decode())
+        assert data['items_by_category'] == [
+            {
+                "items": [
+                    {
+                        "require_voucher": False,
+                        "order_min": None,
+                        "max_price": "14.00",
+                        "price": None,
+                        "picture": None,
+                        "has_variations": 4,
+                        "allow_waitinglist": True,
+                        "description": None,
+                        "min_price": "12.00",
+                        "avail": None,
+                        "variations": [
+                            {
+                                "value": "Red",
+                                "id": self.shirt_red.pk,
+                                'original_price': None,
+                                "price": {"gross": "14.00", "net": "11.76", "tax": "2.24", "name": "",
+                                          "rate": "19.00", "includes_mixed_tax_rate": False},
+                                "description": None,
+                                "avail": [100, None],
+                                "order_max": 2
+                            }
+                        ],
+                        "id": self.shirt.pk,
+                        "free_price": False,
+                        "original_price": None,
+                        "name": "T-Shirt",
+                        "order_max": None
+                    }
+                ],
+                "description": None,
+                "id": self.category.pk,
+                "name": "Everything"
+            }
+        ]
+
     def test_product_list_view_with_voucher(self):
         with scopes_disabled():
             self.event.vouchers.create(item=self.ticket, code="ABCDE")