FWIW, the original part number 01114300 intake rubbers, linked below, on US eBay. (Pretty sure the replacement number 01114390 remain available from more common sources at about half this price.) . . .
https://www.ebay.com/itm/383010683551?hash=item592d373a9f:g:o48AAOSwPYZU-JRE&amdata=enc%3AAQAIAAAA0EOUxhiB5hKymZNss75N9HTp8sHrB696so31bKbWImC6B8e2MxYA1L3YJ2eXLtWJ5Q70hZiOCi4pn5r9zkSpI9rJKtZ5242WUfB3sgJiLYLD6ivipgFvvVFoqm275oIs2opWP4K4oNZixdrM6zcG9pzIesq0zNVx6TJS1oJA04cSnW%2BWbo2FpATEol77ilzcUHBfu4X06a1ZAdqjNzFWezcI00%2B5NhvhMZwluGSJKRf5VL1NppdZb9EPn%2Fr4fyC9woslJDHPDW0OWyT4%2FzVdjLA%3D|tkp%3ABk9SR5L_mNr_YQ