2020 BMW Z4 Suspension Parts

This table covers the control arms that locate each hub relative to the chassis. Typical signs include clunks over bumps, a wander on the highway, or inner-edge tire wear. Get an alignment after any control-arm work, and inspect the ball joint and bushings that came with the arm. Read more

8 Control Arm parts for the 2020 BMW Z4 come from 3 brands — DELPHI, SUSPENSIA and DORMAN. The "Popular" part is DORMAN 527124.

Part numbers include DORMAN 527124, SUSPENSIA X05LA0576 and DELPHI TC4480, among others listed above.

This table covers the bushings pressed into each control arm. Typical signs include a clunk over bumps, or a torn or walked-out bushing you can see. Press the new bushing square. A cocked bushing will tear in a few thousand miles. Read more

2 Control Arm Bushing parts for the 2020 BMW Z4 come from LEMFÖRDER.

Part numbers include LEMFÖRDER 4506901 and LEMFÖRDER 4507201.

This table covers the Ride Height sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors. Read more

3 Ride Height Sensor parts for the 2020 BMW Z4 come from 3 brands — ARNOTT, FCS and MONROE.

Part numbers include ARNOTT RH3718, FCS HS008 and MONROE HS10203.

This table covers the shocks and struts that damp wheel motion. Typical signs include a nose that keeps bouncing, cupped tires, or fluid weeping down the body. Replace shocks or struts in axle pairs and renew the mounts if they are torn or collapsed. Read more

3 Shock / Strut parts for the 2020 BMW Z4 come from BILSTEIN.

Listed part numbers: BILSTEIN 24304481, BILSTEIN 22304469 and BILSTEIN 22304452.

This table covers the upper mounts (and bearings) a strut bolts through at the tower. Typical signs include a clunk on takeoff, a vibration at idle, or a separated rubber insert. Support the powertrain before unbolting a mount, and torque the fasteners in the notes. Read more

One part is listed for the 2020 BMW Z4 — SACHS 803449.

This table covers the Suspension Conversion kits. Read more

This group shows a single part: BILSTEIN 14292408.

This table covers the Suspension kits. Read more

3 Suspension Kit parts for the 2020 BMW Z4 come from BILSTEIN.

In the Adjustable Performance grade, BILSTEIN supplies 1 part: grouped under the catalog's "Adjustable Performance" designation — the notes column spells out what sets them apart. A representative part number is BILSTEIN 48304498.

In the Increased Handling/Stability grade, BILSTEIN supplies 1 part: grouped under the catalog's "Increased Handling/Stability" designation — the notes column spells out what sets them apart. A representative part number is BILSTEIN 89312780.

1 further part sits outside the graded sections, with the same engine-level match.

This group includes BILSTEIN 48304498, BILSTEIN 89312780 and BILSTEIN 49304619.

This table covers the links that connect the anti-roll bar to each control arm or strut. Typical signs include a clunk on one wheel over a driveway, or a rattle that goes away when you lean on the bar. Replace links in pairs; a seized stud often takes the bushing with it. Read more

21 Sway Bar Link parts for the 2020 BMW Z4 come from 8 brands — MEVOTECH, BECK/ARNLEY, DELPHI and 5 other brands. The "Popular" part is DELPHI TC2536.

In the Daily Driver grade, MEVOTECH, DELPHI, DORMAN and 2 other brands supply 11 parts: grouped for everyday commuting duty. A representative part number is DELPHI TC2536.

The Economy section lists 10 options from BECK/ARNLEY, ULTRA-POWER, FVP and 1 other brand — the catalog's value-priced group. ULTRA-POWER K750676 is listed in this group.

This table covers the Sway Bar Link nuts. Read more

One part is listed for the 2020 BMW Z4 — VAICO V203941.