For Nissan Altima Premium Adjustable Car Trunk Boot Lid Auto‑Lift Spring High‑Carbon Alloy Steel Trunk Lid Opening Assist

Constructed from premium high‑carbon alloy steel, this trunk lifting spring delivers solid structural performance. It features great corrosion resistance and anti‑deformation property to support long‑term daily usage. The full‑thread screw structure supports flexible length adjustment, paired with anti‑break tapered limit structure and reinforced spring hanging ring. Its adjustable working length ranges from 15‑24cm (5.91"‑9.45"). Once properly mounted, you only need to trigger the trunk release button, and the boot lid will pop up automatically for convenient operation. Please note this lifting spring modification part is designed for vehicle trunks that are not equipped with original hydraulic support rods.