Bricker - Part LEGO - 731c05 Technic, Shock Absorber 6.5L, Complete Assembly - Normal Spring
Lego TECHNIC Shock Absorber BLACK soft spring 2909c03 6028683 | eBay
Self Locking Bricks MOC Building Blocks Technical parts Shock Absorber 9.5L (Hard Spring) 4pcs compatible with Lego 18405|Model Building Kits| - AliExpress
LEGO part 731c04 - White Technic, Shock Absorber 6.5L, Complete Assembly - Hard Spring at BrickScout
Improved Version: How to make a Custom LEGO Technic Shock Absorber (Spring) - YouTube
LEGO part 48912c01 - Yellow Technic, Shock Absorber 11.5L, Complete Assembly at BrickScout
LEGO® 731c04 4142622 - 6027566 - 7653726
LEGO 8 pcs LOT of TECHNIC LIGHT GRAY SHOCK ABSORBERS Part Piece Spring Suspension Car Truck Chassis : Toys & Games - Amazon.com