diff --git a/src/router/index.js b/src/router/index.js
index 73605c543..72e28ed59 100644
--- a/src/router/index.js
+++ b/src/router/index.js
@@ -115,6 +115,12 @@ const routes = [
                             to.query.fmgPage
                         );
 
+                        // clear part related state because heritage selected a new vehicle
+                        if (to.query.fmgPage === fmgPageValues.VEHICLE && eval(getFunnelCookie()?.HasDelayedClaimRegistration)) {
+                            console.log(new Date() + "Router: Policy Vehicle Changed");
+                            store.commit(storeMutations.RESET_GLASS_PARTS_STATE);
+                        }
+
                         const pageToRedirectTo = await getPageToRouteExistingOrderTo(to);
 
                         // This logic may determine that the user should be sent to heritage -- if so, do that here.