diff --git a/conftest.py b/conftest.py
index a981554..f98fddc 100644
--- a/conftest.py
+++ b/conftest.py
@@ -26,6 +26,7 @@ def get_item_data(file_name: str) -> dict:
 SPELLED_ITEM = get_item_data("spelled_item")
 PAINTED_HAT = get_item_data("painted_hat")
 ELLIS_CAP = get_item_data("ellis_cap")
+STRANGE_PART = get_item_data("strange_part")
 
 
 @pytest.fixture
@@ -84,6 +85,11 @@ def ellis_cap() -> dict:
     return ELLIS_CAP
 
 
+@pytest.fixture
+def strange_part() -> dict:
+    return STRANGE_PART
+
+
 @pytest.fixture
 async def aiohttp_session():
     async with ClientSession() as session:
diff --git a/docs/usage/inventory.py b/docs/usage/inventory.py
index f2cb186..0f5fbe3 100644
--- a/docs/usage/inventory.py
+++ b/docs/usage/inventory.py
@@ -18,6 +18,10 @@
 provider = Inventory()  # (the same as above)
 # using steamcommunity will not require an API key and fetches 5000 items at once
 
+# SteamCommunity uses a hardcoded browser-style User-Agent.
+# Referer is set to the target user's profile inventory page for every fetch.
+# These headers do not guarantee that Steam's rate limits will be avoided.
+
 # Get the inventory of a user
 user_inventory = provider.fetch("76561198828172881")
 
diff --git a/src/tf2_utils/__init__.py b/src/tf2_utils/__init__.py
index 2f222f4..60bacbd 100644
--- a/src/tf2_utils/__init__.py
+++ b/src/tf2_utils/__init__.py
@@ -1,7 +1,7 @@
 # flake8: noqa: F401, F403
 __title__ = "tf2-utils"
 __author__ = "offish"
-__version__ = "2.4.1"
+__version__ = "2.4.3"
 __license__ = "MIT"
 
 from .currency import CurrencyExchange
diff --git a/src/tf2_utils/inventory.py b/src/tf2_utils/inventory.py
index 830ab68..66dd85c 100644
--- a/src/tf2_utils/inventory.py
+++ b/src/tf2_utils/inventory.py
@@ -62,11 +62,19 @@ def __init__(
                 self.provider = i(api_key)
                 break
 
-    def fetch(self, steam_id: str, app_id: int = 440, context_id: int = 2) -> dict:
+    def fetch(
+        self,
+        steam_id: str,
+        app_id: int = 440,
+        context_id: int = 2,
+        start_assetid: str | None = None,
+    ) -> dict:
         url, params = self.provider.get_url_and_params(steam_id, app_id, context_id)
+        if start_assetid is not None:
+            url = f"{url}?start_assetid={start_assetid}"
         response = requests.get(url, params=params, headers=self.provider.headers)
 
         try:
             return response.json()
-        except Exception as e:
+        except ValueError as e:
             return {"success": False, "error": str(e)}
diff --git a/src/tf2_utils/item.py b/src/tf2_utils/item.py
index b517b0b..8b2e35f 100644
--- a/src/tf2_utils/item.py
+++ b/src/tf2_utils/item.py
@@ -64,7 +64,7 @@ def has_quality(self, quality: str) -> bool:
         return self.get_quality() == quality
 
     def has_strange_in_name(self) -> bool:
-        return "Strange" in self.name
+        return "Strange " in self.name and "Strange Part: " not in self.name
 
     def has_vintage_in_name(self) -> bool:
         return "Vintage" in self.name
diff --git a/src/tf2_utils/providers/steamcommunity.py b/src/tf2_utils/providers/steamcommunity.py
index d459a7c..ed638a3 100644
--- a/src/tf2_utils/providers/steamcommunity.py
+++ b/src/tf2_utils/providers/steamcommunity.py
@@ -1,10 +1,44 @@
+from requests.structures import CaseInsensitiveDict
+
 from .provider import Provider
 
 
 class SteamCommunity(Provider):
+    def __init__(self, api_key: str = "") -> None:
+        super().__init__(api_key)
+        self.headers = CaseInsensitiveDict(
+            {
+                "User-Agent": (
+                    "Mozilla/5.0 (Windows NT 10.0; Win64; x64) "
+                    "AppleWebKit/537.36 (KHTML, like Gecko) "
+                    "Chrome/131.0.0.0 Safari/537.36"
+                ),
+                "Accept": (
+                    "text/html,application/xhtml+xml,application/xml;q=0.9,"
+                    "image/avif,image/webp,image/apng,*/*;q=0.8,"
+                    "application/signed-exchange;v=b3;q=0.7"
+                ),
+                "Accept-Language": "en-US,en;q=0.9,ja;q=0.8,ms;q=0.7",
+                "Accept-Encoding": "gzip, deflate, br, zstd",
+                "Cache-Control": "max-age=0",
+                "Connection": "keep-alive",
+                "Cookie": "",
+                "Host": "steamcommunity.com",
+                "Upgrade-Insecure-Requests": "1",
+                "Sec-Fetch-Dest": "document",
+                "Sec-Fetch-Mode": "navigate",
+                "Sec-Fetch-Site": "none",
+                "Sec-Fetch-User": "?1",
+                "Referer": "https://steamcommunity.com/",
+            }
+        )
+
     def get_url_and_params(
         self, steam_id: str, app_id: int, context_id: int
     ) -> tuple[str, dict]:
+        self.headers["Referer"] = (
+            f"https://steamcommunity.com/profiles/{steam_id}/inventory"
+        )
         return (
             f"https://steamcommunity.com/inventory/{steam_id}/{app_id}/{context_id}",
             {"l": "english", "count": 2500},
diff --git a/tests/test_inventory.py b/tests/test_inventory.py
index ea1ea5a..a7221b6 100644
--- a/tests/test_inventory.py
+++ b/tests/test_inventory.py
@@ -1,3 +1,5 @@
+from unittest.mock import Mock, patch
+
 import pytest
 
 from src.tf2_utils import InvalidInventory, map_inventory
@@ -56,6 +58,33 @@ def test_steamapis_inventory_provider() -> None:
     assert inventory.provider.api_key == "api_key"
 
 
+@pytest.mark.parametrize("app_id,context_id", [(440, 2), (730, 3)])
+def test_steamcommunity_inventory_request(app_id, context_id) -> None:
+    inventory = Inventory()
+    response = Mock()
+    response.json.return_value = INVENTORY
+
+    with patch("src.tf2_utils.inventory.requests.get", return_value=response) as get:
+        for steam_id in ["76561198253325712", "76561198828172881"]:
+            assert inventory.fetch(steam_id, app_id, context_id) is INVENTORY
+            get.assert_called_with(
+                f"https://steamcommunity.com/inventory/"
+                f"{steam_id}/{app_id}/{context_id}",
+                params={"l": "english", "count": 2500},
+                headers=inventory.provider.headers,
+            )
+            headers = get.call_args.kwargs["headers"]
+            assert headers["Referer"] == (
+                f"https://steamcommunity.com/profiles/{steam_id}/inventory"
+            )
+            assert headers["User-Agent"] == (
+                "Mozilla/5.0 (Windows NT 10.0; Win64; x64) "
+                "AppleWebKit/537.36 (KHTML, like Gecko) "
+                "Chrome/130.0.0.0 Safari/537.36"
+            )
+            assert "Origin" not in headers
+
+
 def test_steamcommunity_inventory_fetch(steam_id: str) -> None:
     provider = Inventory("steamcommunity")
     inventory = provider.fetch(steam_id)
diff --git a/tests/test_providers.py b/tests/test_providers.py
index 8d21475..54d7b11 100644
--- a/tests/test_providers.py
+++ b/tests/test_providers.py
@@ -1,7 +1,10 @@
+import pytest
+
 from src.tf2_utils.providers.express_load import ExpressLoad
 from src.tf2_utils.providers.steamcommunity import SteamCommunity
 
 
+@pytest.mark.parametrize("steam_id", ["76561198253325712"])
 def test_steam_community_inventory(steam_id: str) -> None:
     provider = SteamCommunity()
     url, params = provider.get_url_and_params(steam_id, 440, 2)
@@ -12,7 +15,43 @@ def test_steam_community_inventory(steam_id: str) -> None:
         "l": "english",
         "count": 2500,
     }
-    assert provider.headers == {}
+    assert provider.headers["User-Agent"].startswith("Mozilla/5.0 ")
+    assert "Chrome/" in provider.headers["User-Agent"]
+    assert provider.headers["Referer"] == (
+        f"https://steamcommunity.com/profiles/{steam_id}/inventory"
+    )
+
+
+def test_steam_community_api_key() -> None:
+    provider = SteamCommunity("api_key")
+
+    assert provider.api_key == "api_key"
+    assert provider.headers["User-Agent"] == (
+        "Mozilla/5.0 (Windows NT 10.0; Win64; x64) "
+        "AppleWebKit/537.36 (KHTML, like Gecko) "
+        "Chrome/130.0.0.0 Safari/537.36"
+    )
+
+
+def test_steam_community_headers_are_independent() -> None:
+    first = SteamCommunity()
+    second = SteamCommunity()
+    first.get_url_and_params("76561198253325712", 440, 2)
+
+    assert second.headers["User-Agent"].startswith("Mozilla/5.0 ")
+    assert "Referer" not in second.headers
+
+
+def test_steam_community_referer_tracks_inventory() -> None:
+    provider = SteamCommunity()
+    for steam_id in ["76561198253325712", "76561198828172881"]:
+        url, params = provider.get_url_and_params(steam_id, 730, 2)
+        assert url == f"https://steamcommunity.com/inventory/{steam_id}/730/2"
+        assert params == {"l": "english", "count": 2500}
+        assert provider.headers["Referer"] == (
+            f"https://steamcommunity.com/profiles/{steam_id}/inventory"
+        )
+        assert len(provider.headers) == 2
 
 
 def test_express_load_inventory(express_load_api_key: str, steam_id: str) -> None:
diff --git a/tests/test_sku.py b/tests/test_sku.py
index b238ff2..3ce218c 100644
--- a/tests/test_sku.py
+++ b/tests/test_sku.py
@@ -27,11 +27,25 @@ def test_ellis_cap_sku_properties(ellis_cap: dict) -> None:
     }
 
 
+def test_strange_part_sku_properties(strange_part: dict) -> None:
+    assert get_sku_properties(strange_part) == {
+        "defindex": 6012,
+        "quality": 6,
+        "australium": False,
+        "craftable": True,
+        "wear": -1,
+        "killstreak_tier": -1,
+        "festivized": False,
+        "strange": False,
+    }
+
+
 def test_get_sku_items(
     ellis_cap: dict,
     crusaders_crossbow: dict,
     hong_kong_cone: dict,
     uncraftable_hat: dict,
+    strange_part: dict,
 ) -> None:
     # https://marketplace.tf/items/tf2/263;6
     assert get_sku(ellis_cap) == "263;6"
@@ -41,6 +55,8 @@ def test_get_sku_items(
     assert get_sku(hong_kong_cone) == "30177;5;u107;strange"
     # https://marketplace.tf/items/tf2/734;6;uncraftable
     assert get_sku(uncraftable_hat) == "734;6;uncraftable"
+    # https://marketplace.tf/items/tf2/6012;6
+    assert get_sku(strange_part) == "6012;6"
 
 
 def test_properties() -> None: