One real, the other is indistinguishable when installed
Not mine, cheaper alternative to finding both originals
https://www.ebay.com/itm/156121937952?_trkparms=amclksrc%3DITM%26aid%3D777008%26algo%3DPERSONAL.TOPIC%26ao%3D1%26asc%3D20230906152218%26meid%3D69523a9e205e42a686c914906cf892ac%26pid%3D101817%26rk%3D1%26rkt%3D1%26itm%3D156121937952%26pmt%3D0%26noa%3D1%26pg%3D4375194%26algv%3DPersonalizedTopicsV2WithDynamicSizeRanker%26brand%3DStewart%2BWarner&_trksid=p4375194.c101817.m47269&_trkparms=parentrq%3A5d03228818e0a8d1cadf2b9cffffb55c%7Cpageci%3A5e04515d-e6e3-11ee-a826-c62acdfb0806%7Ciid%3A3%7Cvlpname%3Avlp_homepage