2 Pieces (Set) Tuff Support Hood Lift Supports Compatible With BMW, 520i (2018-2020);BMW, 530e (2018-2021);BMW, 530e xDrive (2018-2021);BMW, 530i (2017-2021);BMW, 530i xDrive (2017-2021);BMW, 540

Premium Quality Direct Fit Replacement Lift Support, Makes Opening And Closing Easy And Comfortable, Convenient And Safe. Compatible With: BMW, 520i (2018-2020);BMW, 530e (2018-2021);BMW, 530e xDrive (2018-2021);BMW, 530i (2017-2021);BMW, 530i xDrive (2017-2021);BMW, 540d xDrive (2018-2018);BMW, 540i (2017-2021);BMW, 540i xDrive (2017-2021);BMW, 550i xDrive (2018-2018);BMW, 740e xDrive (2017 Application:Hood Lift Supports Extended Length: 11.09 Inches " Note: Quantity: 2 Piece Feature: The body of our gas springs are made of high quality seamless tubes, treated with phosphate before painting to increase protection against corrosion, and help the special grade paint adhere to the body of the gas spring strongly. The rods are machined on centerless grinding and polishing machines and also treated with centerless rollers to obtain a smooth surface for the long life cycle that Tuff Support gas springs have. Rod diameters are checked with lasers for imperfections and diameter fluctuations to meet OEM specs. Rods are heat treated and nitrated for hardening and resistance to corrosion.