Best Upper Control Arms for 2021+ Ford F-150: Guide

Bolt a leveling kit onto a 2021+ Ford F-150 and you change the truck's front geometry the moment the new ride height settles. That is exactly why aftermarket upper control arms for the 2021+ Ford F-150 have become one of the most popular suspension upgrades on the 14th-generation truck. Leveling the front to match the rear pulls the factory stamped-steel arm down toward its ball joint, robbing you of caster, accelerating ball-joint wear, and in many cases letting the stock arm contact a wider aftermarket coilover. A stronger forged or billet upper control arm restores correct suspension angles, frees up droop travel, and centers the tire in the wheel well so you can clear larger rubber. Below, the team at NLP Performance in Tampa, FL breaks down the five best upper control arms we stock for the 2021+ F-150 — from a do-it-all adjustable street arm to hardcore uniball kits built for the desert.

Why Upgrade the Upper Control Arms on a 2021+ F-150?

An upper control arm is the upper link that locates the top of the front knuckle and sets your caster and camber. On a stock, factory-rake 2021+ F-150 the arm sits at a comfortable angle. Once you add a 2-inch to 2.5-inch leveling kit or a taller coilover, three things happen that a factory arm handles poorly:

• Lost caster and camber. Lifting the front rotates the steering knuckle, pulling caster out of spec and pushing camber positive. That shows up as twitchy on-center steering and inner tire wear. An adjustable arm lets you put those angles back where Ford intended.
• Ball-joint bind and contact. The factory arm's ball joint runs out of articulation as the suspension droops at the new ride height, and the stamped arm can physically hit a larger-bodied coilover reservoir. Aftermarket arms re-clock the joint and add clearance.
• Strength. Forged steel, boxed sheet metal, and CNC-machined billet aluminum are all dramatically stronger than the factory stamped-steel arm — important once you are loading the front end with heavier coilovers and bigger tires.

In short: if you have leveled or lifted a 2021+ F-150 (or you are about to), an upgraded upper control arm is what makes the new stance drive like a factory truck instead of fighting you down the highway. Browse our full Control Arms collection for fitments beyond the F-150.

Ball Joint vs. Uniball: Which F-150 Control Arm Is Right for You?

The single biggest decision when buying an upper control arm is the pivot at the knuckle: a sealed ball joint or an open uniball (spherical bearing). Both work; they are built for different owners.

Ball joint arms — best for street and mild off-road

A ball joint is sealed and greased from the factory. It runs quiet, needs little to no maintenance, and lasts a long time on a daily driver because dirt, water, and road salt stay out. For a leveled F-150 that mostly sees pavement, gravel roads, and the occasional trail, a ball joint arm (like the SPC adjustable kit or the Maxtrac 2WD arms) is the smart choice. The trade-off is slightly less ultimate articulation than a uniball.

Uniball arms — best for serious off-road

A uniball is an open spherical bearing that allows greater range of motion and shrugs off the abuse of high-speed desert runs and rock crawling. It is the stronger, higher-articulation option, which is why kits from Cognito and FOX use them. The catch: a uniball is not fully sealed, so it needs periodic cleaning and lubrication and can develop a squeak or slight play over time in dusty, wet, or salty conditions. If your truck earns its keep off-road, that maintenance is worth it.

The 5 Best Upper Control Arms for the 2021+ Ford F-150

1. SPC Performance 21+ F-150 Front Adjustable Upper Control Arm Kit — Best Overall

SPC Performance designs, builds, and assembles these forged arms in Colorado, and they are the most versatile option on this list. The patented adjustable ball joint delivers 0 to +4° of caster and ±2° of camber on lifted trucks, with +1° of caster already built into the arm to offset the loss from leveling. That adjustability is the whole point: instead of hoping a fixed arm lands your alignment in spec, you tune caster and camber precisely. SPC pairs the maintenance-free ball joint with free-pivoting xAxis sealed flex joints in bonded rubber sleeves, so the arm restores factory-smooth ride quality while gaining a full 80° of ball-joint articulation for more usable droop travel. It centers the tire in the wheel well for extra clearance on oversized tires, too.

2. Cognito 21-23 F-150 4WD SM Series Uniball Upper Control Arm Kit — Best for Off-Road

When the trail gets rough, Cognito's SM Series is the arm we reach for. These are boxed sheet-metal arms — welded and powder-coated semi-gloss black — that ship with the uniball and pivot bushings pre-installed. Cognito corrects the uniball angle specifically for leveled and lifted geometry, which improves allowable droop travel and keeps the bearing happy at full extension. It is a true bolt-on for 4WD trucks running anything from a leveling kit to a taller lift, and the uniball delivers the strength and articulation a hard-charging off-road F-150 demands. Just remember the maintenance trade-off that comes with any uniball.

3. FOX 21-24 F-150 Billet Upper Control Arm — Premium Pick

If you are building a no-compromise front end — especially around FOX 2.5 coilovers — the FOX billet arm is the showpiece. Each arm is CNC-machined from 6061-T6 billet aluminum for an outstanding strength-to-weight ratio, and it uses a 1.25-inch stainless, PTFE-lined spherical bearing with a sealed dust cap that keeps mud, sand, and grime out while reducing the upkeep that plagues open uniballs. By improving the ball-joint pivot angle and arm geometry, FOX increases usable wheel travel and corrects caster and camber on leveled and lifted trucks. It is the most expensive arm here, but the billet construction, sealed bearing, and FOX pedigree justify the price for premium and high-speed builds. Prefer a pop of color? The same arm is offered in FOX Orange.

4. Tuff Country 21-23 F-150 4x4 Uni-Ball Upper Control Arms — Best Value

Tuff Country undercuts every other uniball kit here without feeling cheap, which is why it is our value pick. At $579.86 (down from $702.02), you get a 4x4 uni-ball upper control arm engineered to correct geometry on leveled and lifted 2021-2023 F-150s and accept larger tires. If you want the articulation of a uniball but the FOX and Cognito kits stretch your budget, this is the move. Prefer the quiet, low-maintenance feel of a sealed joint instead? Tuff Country also offers the same arm in a 4x4 ball joint version for $458.23 — the most affordable upgrade in this roundup.

5. Maxtrac 2021+ F-150 2WD Upper Control Arms — Best for 2WD Trucks

Most F-150 control-arm kits are built for 4x4 trucks, which leaves 2WD owners stuck. Maxtrac solves that with arms engineered specifically for the 2WD 2021+ F-150, so the geometry and ball-joint location are correct for your truck rather than adapted from a 4x4 part. They are the natural pairing for a Maxtrac leveling or lift kit, restoring proper alignment angles and clearance after you raise the front. At $753.61 (down from $872.60) with a sealed ball joint, they keep the quiet, low-maintenance manners a street-driven 2WD truck wants.

2021+ F-150 Upper Control Arms Compared

Installation and Alignment Notes

Upper control arms are a bolt-on job on the 2021+ F-150 — no cutting or welding — and most DIYers with hand tools, a spring compressor or coilover already out, and a jack can knock out both sides in an afternoon. If you are installing arms at the same time as a leveling kit or coilovers, do them together. The one step you cannot skip: a four-wheel alignment afterward. Any time you change front geometry, caster, camber, and toe move, and a fresh alignment is what protects your new tires and keeps the steering tracking straight. With the SPC adjustable arm, your alignment shop will set caster and camber precisely; with the fixed Cognito, FOX, Tuff Country, and Maxtrac arms, the corrected geometry is built into the part and the shop simply confirms you are in spec. Our team in Tampa, FL is happy to help you match arms to your coilover and tire plans.