Control Arm Buying Guide — Cheap OEM Replacement Parts for Sale | REVXSC
Looking for cheap control arms that won't fail in 6 months? Whether you're chasing symptoms of a bad control arm, front lower control arm replacement cost, best control arms for ford explorer, control arm bushing replacement, upper vs lower control arm difference, this guide covers what to buy, what to skip, and how to make sure the part you order actually fits your truck or car. Every control arm sold at REVXSC ships with a verified year/make/model/engine fitment table — no guessing.
What control arms actually do
In one sentence: the hinged suspension link that connects the steering knuckle to the chassis and controls wheel travel and alignment angles. When they wear out, you'll typically feel it before you see it — your car starts telling you something is wrong, and ignoring it gets expensive.
Signs you need new control arms
- clunking or popping over bumps
- uneven or feathered tire wear
- steering wander or pulling to one side
- vibration in steering wheel at highway speed
- torn or cracked bushings visible on inspection
If you tick more than one box, replace before it leaves you on the side of the road. The repair gets a lot cheaper when you catch it early.
Also known as
Depending on the shop manual, region, or supplier you're reading, control arms are also called: A-arm, wishbone, suspension arm, lower control arm, upper control arm. They all refer to the same component — when you're cross-referencing OEM and aftermarket part numbers, watch for these naming variations so you don't double-order the same item.
How much should you pay?
Online direct-ship from REVXSC undercuts dealer parts counters significantly. We carry quality replacement control arms from Moog, Mevotech, Dorman, Suspensia, Quick Steer, ACDelco, TRW, Delphi — every listing shows the price, the fitment chart, and real product photos. No mystery part numbers.
Featured control arms in stock right now
OEM vs aftermarket: which to choose
For control arms, the brand actually matters. Moog and Mevotech supply major automakers as OEM suppliers — when you buy their boxed retail product, you're getting the same engineering and tolerances. Choose between OE-style stamped-steel arms with pressed bushings, premium forged units like Mevotech CMS, and complete loaded arms that come with ball joints and bushings preinstalled for faster installs..
Install: DIY or shop?
Difficulty: intermediate. Bay time runs about 60–180 minutes with the right tools. Lifespan you should expect: 90,000-150,000 miles.
How REVXSC keeps prices low
Every listing includes a year/make/model/engine table.
ACDelco, Bosch, Dorman, Dayco, FEL-PRO and more.
Ships from US warehouses with real tracking.
No knockoff boxes, no rebranded junk.
Control Arm shipping to every US state
REVXSC ships control arms same-day from US fulfillment to every state. Whether you're chasing salt-corroded control arms in the Midwest, heat-fatigued parts in the Southwest, or just need a fast OEM-grade replacement, every order ships from the US with tracking. We deliver to:
Common questions Americans ask about control arms
What does a control arm do?
A control arm pivots the wheel through its travel while keeping camber and caster within spec. It anchors the steering knuckle to the frame through bushings at the chassis end and a ball joint at the wheel end, absorbing road forces in the process.
How do I know if my control arm is bad?
Listen for clunks over bumps, watch for uneven tire wear, and feel for vibration in the steering wheel. Visually check bushings for cracked rubber and ball joints for grease leaks or play. A pry bar at the bushing will reveal excess movement.
How much does a control arm cost?
Plain control arms run $50-$200 each from Moog, Mevotech, and Dorman. Loaded arms with ball joint and bushings preinstalled cost $90-$320. Labor adds $150-$400 per side, with a required alignment of $90-$150 afterward.
Can I drive with a bad control arm bushing?
Short distances yes, but a torn bushing changes alignment angles and chews through tires. A failed ball joint inside the arm is far more serious: it can separate at speed and drop the wheel. Replace promptly once symptoms appear.
Do I need an alignment after replacing a control arm?
Yes. Any time you disturb suspension geometry the toe, camber, and sometimes caster shift. An alignment after the job is non-negotiable if you want even tire wear and straight tracking.
Should I replace control arms in pairs?
It's strongly recommended. Bushings and ball joints wear at similar rates, so if one side has failed the other is usually close behind. Doing both sides at once also means only one alignment charge.
How long do control arms last?
Most factory control arms last 90,000-150,000 miles. Trucks and SUVs that see potholes, dirt roads, or heavy payloads wear bushings faster. Greaseable premium units (Moog Problem Solver, Mevotech) can extend life if you maintain them.
What's the difference between upper and lower control arms?
On double-wishbone setups (older trucks, F150, Expedition) you have both upper and lower arms; the lower carries the spring and most of the load, while the upper controls camber. Strut-equipped vehicles often only use a lower arm with the strut acting as the upper link.
Top US searches for control arms
Most-searched phrases from American shoppers comparing control arms this year — all of these are served by what REVXSC stocks:
This guide is updated as our control arm inventory and fitment data change. Last reviewed 2026-06-28.