Control Arm Bushings at AutoZone: What to Buy and How to Install Them

Does AutoZone Carry Control Arm Bushings?

AutoZone, like most large parts retailers, lists control arm bushings in two forms. Separate bushing kits press into your existing arm. Complete control arm assemblies arrive with new bushings already installed, and on many designs they include a new ball joint as well. Coverage varies widely. Popular trucks and older domestic models tend to have more separate bushing options. Many newer vehicles are listed mainly with whole arms because the factory bushings are difficult or impractical to service alone. Some parts will be on the shelf at your local store, and others may need to be ordered.

To find the correct part, search by year, make, model, engine and, where asked, drive type or trim. Then narrow the search by position: front or rear axle, upper or lower arm, left or right side, and the front or rear bushing on that arm. Bringing your VIN helps the counter staff resolve ambiguous listings. A parts store can sell the part and help with the lookup. A listing cannot tell you whether worn bushings are actually causing your symptoms. That takes an inspection of the vehicle.

How Control Arm Bushings Work

A control arm connects the steering knuckle or wheel carrier to the subframe or chassis. At the chassis end, it pivots on bushings fitted into the arm's mounting points. A typical rubber bushing is a rubber core bonded between an inner metal sleeve and an outer shell. As the suspension moves, the rubber twists rather than sliding. This lets the arm swing through its travel while it absorbs road vibration and keeps the wheel located. Some vehicles use fluid-filled, or hydraulic, bushings that damp vibration further.

Over time, rubber cracks, separates from its sleeves, or softens from heat, oil exposure and age. Once that happens, the arm can shift under braking, acceleration and cornering. Owners commonly notice clunks over bumps, wandering or vague steering, shimmy under braking, and uneven tire wear. The bushings hold the arm in its intended position, so excessive movement also means the wheel alignment cannot stay where it was set.

What Changes Which Part You Need

The biggest factor is whether your vehicle's bushings can be serviced separately. Pressed-in bushings require removing the arm and using either a hydraulic press or a bushing press kit with the correct receiver cups. Some arms are only sold as assemblies. On others, a bushing kit exists, but the labor and tooling make the complete arm the more practical choice. That is especially true if the ball joint on the same arm also shows wear. A complete arm usually costs more but installs more simply.

Material matters too. Rubber replacement bushings closely match the original ride and noise characteristics. Polyurethane bushings are firmer and resist deflection, which some owners prefer for towing or performance driving. They can transmit more noise and vibration, and they usually need the lubricant supplied with the kit to avoid squeaking. Replacing a hydraulic bushing with a solid one changes how vibration is controlled, so follow the vehicle maker's guidance on substitutions. Lifted or lowered vehicles, heavy-duty packages and different drivetrains can also use different arms on what looks like the same model. Match the listing to your exact configuration, and compare the new part with the old one before installing it.

What You Can Do Before and During the Job

Start by confirming the diagnosis. With the vehicle safely supported, look for these signs: cracked or torn rubber, a center sleeve sitting off-center in its shell, rubber pushed out of the housing, or fluid seeping from a hydraulic bushing. Gently prying between the arm and its mount can reveal movement. Some flex is normal in rubber, so compare against the other side and the service information rather than guessing. Check the ball joint and tie rod end for joint play at the same time, because those faults produce similar symptoms.

For the repair itself, support the vehicle on rated jack stands at the manufacturer's lift points. Never work under a car held only by a jack. If the coil spring or a strut sits on the arm you are removing, follow the model-specific procedure for controlling spring load, because a released spring can cause serious injury. Tighten every fastener to the factory fastener specification, and replace any bolts or nuts the manufacturer lists as single-use. On many vehicles, the bushing pivot bolts must be final-tightened with the suspension at normal ride height, not hanging. Tightening them at full droop preloads the rubber, which can shorten its life and affect ride height.

Plan for a wheel alignment after replacing control arms or their bushings, since the arm position and alignment angles change. Ask your local store whether pressing tools are available to borrow through its tool loan program. Keep your receipt and the old part until the job is finished, in case you need to make a return.

Limitations and When to Get Help

Stock, pricing, brands and fitment change by location and over time. Treat an online listing as a starting point, and confirm the part against your VIN and the old component. Torque values and tightening sequence vary by model. So does whether a bushing must be clocked to a specific orientation. Get these details from the factory service information or a reputable repair manual for your vehicle, not from general advice.

Consider a professional suspension shop if any of these apply: you lack a press, the arm requires spring compression, fasteners are seized or rusted, a subframe must be lowered, or the cause of the noise is unclear. A shop can also check whether damage extends to the mounting points themselves, and it can perform the alignment that follows. If the steering feels loose or the vehicle pulls sharply, have it inspected before relying on it for regular driving.