To ensure reliability, purchase Nissan part # 985P1-6CA8A Curtain Air Bag Driver Side Module Assembly. It is sometimes referred to as Nissan Air Bag. OEM parts are the #1 choice in terms of quality. Crafted by Nissan, they follow rigorous factory specs and go through the demanding quality control processes during manufacturing. This part fits 2019-2023 Nissan Altima.