LEGO '2 x Technic Shock Absorber Suspension 6.5L (Hard). : Amazon.co.uk: Toys & Games
Improved Version: How to make a Custom LEGO Technic Shock Absorber (Spring) - YouTube
LEGO Yellow Large Shock Absorber with Very Hard Spring (15035 / 18405) | Brick Owl - LEGO Marketplace
LEGO part 48912c01 - Yellow Technic, Shock Absorber 11.5L, Complete Assembly at BrickScout
LEGO® 6144791 731c04 - ToyPro
Technic, Shock Absorber 6.5L - Hard Spring
Self-locking Bricks Moc Building Block Technical Parts 1pcs Technical Shock Absorber 9.5l (hard Spring) Compatible With Lego - Model Building Kits - AliExpress