Eight new seat shocks covering E30, E23, E24 and E28 seats + custom Maplecreekrts tool for installation!!

The toughest part of this job is figuring out how to compress the 400N gas springs during install as its a much greater force than human hands can generate; we have solved this by making a custom tool.

These new gas spring shocks cross reference to the following OE numbers:

52101965645
52101916601
52101965632
52101965646

These 8 shocks are 400N each and work perfectly for both the seat back and seat base.

The ends of the tool are 3D printed from PETG and have sleeve bearings.

https://www.rtsauto.com/eight-new-e30-seat-gas-spring-shocks-e23-e24e28-tool-bmw-52101965645/