Loading...

Bmw 428I Xdrive Lateral Arm Bushings

Bmw 428I Xdrive Lateral arm bushings

Lateral arm bushings for your Bmw 428I Xdrive start at $30.95, and AutoBuffy stocks 1 options from Suspensia. These rubber or polyurethane sleeves cushion the lateral control arm where it bolts to the subframe and knuckle, isolating road noise and keeping the rear wheel aligned. When they crack or collapse, handling gets vague and tire wear accelerates.

Signs your Bmw 428I Xdrive needs new lateral arm bushings

  • Clunking or knocking from the rear suspension over bumps or during braking
  • Rear end feels loose or wanders at highway speeds, requiring constant steering correction
  • Accelerated or uneven rear tire wear, especially on the inner or outer edges
  • Rear toe angle drifts out of spec and cannot be corrected by alignment adjustment alone
  • Squeaking or creaking from the rear wheel area when turning or loading the suspension
  • Visible cracking, tearing, or collapse of the bushing material on inspection

Which lateral arm bushing should you buy for your Bmw 428I Xdrive?

The main decision is material: OEM-style rubber prioritizes quiet comfort, while polyurethane offers more durability and precision at the cost of some NVH. You also need to confirm whether you need the inner mount bushing, outer mount bushing, or both, as they wear at different rates and are sometimes sold separately.

OEM-spec rubber replacement
Best for
Daily drivers wanting factory ride quality
What you get
Identical durometer and geometry to original; minimizes noise and harshness
Heavy-duty rubber (OEM-upgrade)
Best for
High-mileage vehicles or rough-road use
What you get
Thicker rubber compound with reinforced bonding; longer service life than base OEM
Street polyurethane
Best for
Enthusiasts who want sharper handling with streetability
What you get
Firmer bushing that reduces deflection under cornering; some added NVH expected
Competition polyurethane
Best for
Track or performance builds
What you get
Maximum stiffness for precise rear-wheel alignment under hard loads; not suitable for daily use

Lateral arm bushings brands we stock for your Bmw 428I Xdrive

Suspensia
1 option · from $30.95

Replacing lateral arm bushings on a Bmw 428I Xdrive

Advanced⏱ 2–4 hoursHydraulic press or bushing press kitFloor jack and jack standsBreaker bar and metric socket setPenetrating oilTorque wrench

Raise and support the vehicle safely, remove the wheel, and unbolt the lateral arm from the subframe and knuckle. Press the old bushing out and press the new one in squarely, ensuring it is fully seated and oriented correctly per the manufacturer's marks. Reassemble all fasteners and torque them with the suspension at ride height, then schedule a four-wheel alignment before driving.

Frequently asked questions

How much does it cost to replace lateral arm bushings on a Bmw 428I Xdrive?
Parts start at $30.95 per bushing at AutoBuffy. A full rear lateral arm bushing set typically runs more depending on how many positions your Bmw 428I Xdrive uses. Add shop labor of one to three hours if you are not pressing them yourself, as most require a hydraulic press to remove and install correctly.
Can I drive my Bmw 428I Xdrive with worn lateral arm bushings?
Short distances are possible, but it is not advisable. Worn lateral arm bushings allow the rear wheel to shift position under load, which throws rear toe out of alignment and accelerates tire wear. In severe cases the lateral arm can move enough to affect braking stability, making the condition a genuine safety concern.
Do lateral arm bushings need to be pressed in, or can I replace them at home?
Most lateral arm bushings are a pressed interference fit into the arm housing and require a hydraulic or arbor press to remove and seat correctly. Some aftermarket kits include slip-in or bolt-in designs that eliminate pressing. Check the product listing for your Bmw 428I Xdrive to confirm whether a press is needed before purchasing.
Should I replace all lateral arm bushings at once on my Bmw 428I Xdrive?
Replacing them in axle pairs is strongly recommended. If one bushing on a side has failed, the opposite bushing has endured the same mileage and stress and is likely near the end of its service life. Replacing both at the same time saves labor and keeps rear suspension geometry consistent side to side.
Do I need an alignment after replacing lateral arm bushings on my Bmw 428I Xdrive?
Yes, a four-wheel alignment is required after replacing lateral arm bushings. These bushings directly control rear toe and camber positioning. Even if the new bushings appear to be installed identically to the originals, small positional differences will shift wheel alignment angles and cause premature tire wear if not corrected.
How long do lateral arm bushings last on a Bmw 428I Xdrive?
Service life varies widely based on road conditions, climate, and bushing material. OEM rubber bushings commonly last several years under normal driving but degrade faster in areas with road salt, extreme heat, or rough pavement. Polyurethane versions generally outlast rubber. Inspect them any time the vehicle is on a lift or when alignment problems appear.

Shop lateral arm bushings by year for the Bmw 428I Xdrive

201620152014

More parts for your Bmw 428I Xdrive

Brake Light SwitchFuel Tank Vent ValveTransfer Case Output Shaft SealAutomatic Transmission Valve Body SealClutch Starter Safety SwitchWheel Bearing & Hub AssemblyTransmission MountTrailing Arm

Lateral arm bushings for other Bmw models

Bmw 428i xDrive Gran CoupeBmw 528i xDriveBmw M6Bmw 740iBmw 330CiBmw 440i