Technic, Steering Axle with 2 Pin Holes and 2 Arms with Axle Holes with Slots with Dark Bluish Gray Wheel Hub 3 Pins Round (23801 / 92909) : Part 23801c01 | BrickLink
Building Block 2PCS High-tech Suspension Drive Axle Steering MOC Parts 23801c01+92909 Compatible With Lego High-tech Accessorie - AliExpress
Building Block Suspension Drive Axle Steering MOC Parts 92908+92909+11950+1194+X873C01 Compatible With Lego High-tech Accessorie - AliExpress