Skip to main content
My Account My Account
Menu
Unplugged Performance Model S Plaid Front Upper Control Arms
Model S / Model S Plaid – Front Upper Control Arm Set – Ultimate Edition (FUCA) (2021 – 2026+)

Model S / Model S Plaid – Front Upper Control Arm Set – Ultimate Edition (FUCA) (2021 – 2026+)

-

quick product info sheet

Upgrade your Tesla Model S Plaid’s performance with our Front Upper Control Arm (FUCA) set. Crafted to provide the ultimate range of adjustment for front camber, caster, and toe within minutes. A must-have upgrade for those seeking a more dynamic and efficient ride on and off the track.

  • Patented camber pill technology allows for quick camber adjustments
  • Replaces Tesla part numbers FR UPR CTRL ARM, LH, P2 1420321-00-B and FR UPR CTRL ARM, RH, P2 1420326-00-B
  • Ideal for performance-oriented drivers

 

Buy this product and earn 180 UP Points.

Clear
SKU: N/A
Want to have this part installed at Unplugged Performance?

Local to the Los Angeles area and want your parts professionally installed? Our team will contact you with a price quote and appointment availability.

Guaranteed Safe Checkout
Payment Options - American Express, Discover, Visa, MasterCard, JCB, Maestro Credit Cards Payment Options - Apple Pay, PayPal, Splitit, Diners Club International, Union Pay Credit Cards
GOOD NEWS! WE SHIP WORLDWIDE
Shipping rates apply, and you’ll see the final cost at checkout so there are no surprises. We also offer freight shipping for bigger orders, so please make sure to contact us before ordering if you plan on ordering a larger volume of parts.
NEED HELP? SPEAK TO AN EXPERT

Product Details

Unplugged Performance Adjustable Front Upper Control Arms – Ultimate Edition for Tesla Model S (2021 – 2026+)

Designed for precision and adaptability, these control arms allow for precise suspension setup, ensuring your vehicle achieves superior handling and alignment.

Constructed from high quality materials, these control arms are built to withstand rigorous driving conditions while providing reliable performance. Featuring our patented camber pill technology, the flip pill can be used for quick changes between racing and road use camber alignment. This level of precision is essential for maintaining excellent handling characteristics, whether you’re driving at high speeds or navigating tight turns.

These control arms are an ideal upgrade for drivers seeking to optimize their Tesla Model S for spirited driving or to improve the comfort and control of their daily commute. With the Unplugged Performance Adjustable Front Upper Control Arms – Ultimate Edition, you’ll experience a new level of handling and performance in your Tesla Model S.

NO EXPENSE SPARED – ASYMMETRICAL BILLET DESIGN WITH CAMBER, CASTER, AND TOE ADJUSTMENT

It isn’t cheap to install parts, get alignment, and race. We figured why cut corners on budget when a few hundred dollars more can make the difference in performance, let’s just build the best product money can buy. Sure enough, these were not cheap to make. Each monoblock aluminum arm encases the ball joint in a massively rigid asymmetrical design. You’ll notice laser etching denoting LH and RH sides reflecting this. Each side has easy to access turnbuckles and bottom access adjustment points for alignment and provides control of camber, caster, and toe for the ultimate in alignment options. The shape is precisely sculpted in CAD to optimize suspension travel and retains clearance on full compression.

NEGATIVE CAMBER – SURE HOW MUCH?

More than you can afford pal. Seriously though, when we tested on our race car we maxed out at 5.8 degrees of negative camber on our race setting (3.8 degrees on street pill setting). It is safe to say that there is more camber adjustment possible than anyone would ever need. On our race cars we find the fastest settings on race slicks require -4.0 degrees of front camber which these do with ease. Want to lift your car and go overlanding? No problem, these can go positive camber as well to offset for increased height. This design allows for the maximum flexibility of adjustable camber range. Please note that actual max/min camber depends on variables such as vehicle ride height and type of spring/shock combination.

SILENT AND LOW VIBRATION OEM TYPE SEALED SPHERICAL BEARING DESIGN

We’ve set multiple racing records with these but you can enjoy them for your daily commute in blissful Autopilot enabled meditative silence as well. We guarantee it, along with all of our suspension products.

QUALITY YOU CAN SEE

We spend a lot on materials and we like to show them off in a hi-tech way. We use a rugged and corrosion-resistant Cerakote clear coating to encapsulate and show off the precisely CNC machined and laser etched aircraft grade 6061-T6 billet Aluminum.

Derived through extensive R&D on our track record-holding Model S Plaid race car, these arms are the best-engineered and easiest way to get the maximum front grip out of your Plaid Model S:

  • Fully adjustable front camber, caster, and toe
  • Patented Quick Camber Change Pill design
  • Maximize wheel and tire size and optimize geometry for maximum grip
  • CNC-milled 6061 aluminum for maximum strength while saving weight
  • FEA-simulation optimized to ensure superior static, dynamic, and fatigue strength
  • Sealed spherical bushings for unmatched precision and durability with silent operation
  • Replaces Tesla part numbers FR UPR CTRL ARM, LH, P2 1420321-00-B and FR UPR CTRL ARM, RH, P2

Front Upper Control Arm (FUCA) Include:

  • (1) Right Upper Arm

  • (1) Left Upper Arm

  • (1) Flip Pills (Outer Joint) installed

  • (1) Retainer Screws

Replacement Pill/Ball Joint Include:
  • (1) Replacement Pill/Ball Joint

 

U.S. Patent No. 11,926,362

Customer Reviews

Need help?

    Find an installer

      Allow our team to connect you with a local authorized installer.


      Unplugged Performance Reviews Section Footer Background Image

      WHAT OUR CUSTOMERS SAY

      RATED 4.96 Rating Star Rating Star Rating Star Rating Star Rating Star (349 REVIEWS)
      LEAVE A REVIEW

      With real reviews from real customers, shop UP products for your Tesla Model S, 3, X, Y and Cybertruck with confidence. Leave reviews and earn up to 2000 UP Rewards points each, redeemable towards exclusive UP Products.

      Tesla Model 3 and Model Y Front Lower Control Arm Spherical Bushing Set
      RATED 5.0
      Rating Star Rating Star Rating Star Rating Star Rating Star
      Tesla Model 3 and Model Y Front Lower Control Arm Spherical Bushing Set
      Took me about 2 hours total to remove the arms press out the rubber bushings and press in these then fit back to my 24 performance, very direct steering now and drastically reduced the wobbly feeling under hard braking , slightly more road noise over rough roads but if your looking for race car like...
      Stephen M. January 27, 2025
      Unplugged Performance Open House Exclusive T-Shirt
      RATED 5.0
      Rating Star Rating Star Rating Star Rating Star Rating Star
      Unplugged Performance Open House Exclusive T-Shirt
      Very nice shirt that allows me to represent the best in Tesla aftermarket. Pleasure doing business and I look forward to working with UP forever.
      Christian N. January 01, 2026
      2021+ Model X Plaid / Model X - Superlight Rear Large-Sweep Carbon Ceramic Rotor + Pad Kit
      RATED 5.0
      Rating Star Rating Star Rating Star Rating Star Rating Star
      2021+ Model X Plaid / Model X - Superlight Rear Large-Sweep Carbon Ceramic Rotor + Pad Kit
      Installed front big brake kit and noticed extreme improvement over stock model x plaid brakes. Later installed the rear carbon ceramic rotors and pads and noticed an appreciable increase in braking power and am now quite comfortable braking from speeds in the 160mph range and that was not the case...
      patch2u17 May 09, 2023
      2024+ Model 3 Carbon Fiber High-Efficiency Rear Spoiler
      RATED 5.0
      Rating Star Rating Star Rating Star Rating Star Rating Star
      2024+ Model 3 Carbon Fiber High-Efficiency Rear Spoiler
      Amazing product that looks great and helps with efficiency! The quality is amazing.
      Christian N. November 27, 2025
      TPMS for Tesla Model S, 3, X, Y and Cybertruck
      RATED 5.0
      Rating Star Rating Star Rating Star Rating Star Rating Star
      TPMS for Tesla Model S, 3, X, Y and Cybertruck
      Worked perfect oem quality no programming needed truely plug and play.
      Brandon B. January 27, 2026
      Tesla Model X / Model X Plaid - UP-03 Lightweight Forged Wheels (Set Of 4)
      RATED 5.0
      Rating Star Rating Star Rating Star Rating Star Rating Star
      Tesla Model X / Model X Plaid - UP-03 Lightweight Forged Wheels (Set Of 4)
      I purchased the Up03 wheel setup for my Model X Plaid in 20x10.5 square. Coming from the stock 22-inch wheels, there was a massive improvement in weight savings, and the car feels more responsive with superior ride quality. I’ve also noticed a significant increase in range. My sales rep, Kirk, was...
      Sanju G. November 20, 2024
      Tesla Model 3 Ascension Front Fascia System (Front Bumper)
      RATED 5.0
      Rating Star Rating Star Rating Star Rating Star Rating Star
      Tesla Model 3 Ascension Front Fascia System (Front Bumper)
      You can see my photos on the site under Steve Guevara to see the detailed work that went into the front fascia unit. I said before that my skeptical wife told me to pick out the car that I wanted, so I liked the TM3 the best as my kids are away at college and now it is my turn to be spoiled. I also...
      smgdcw November 16, 2022
      Plug-n-Play High-Performance Shocks for Air Suspension for Tesla Model S (2012-2019.5)
      RATED 5.0
      Rating Star Rating Star Rating Star Rating Star Rating Star
      Plug-n-Play High-Performance Shocks for Air Suspension for Tesla Model S (2012-2019.5)
      These shocks are EXCELLENT. They totally transform the 1st gen Model S. My P90D felt very unbalanced and floaty on my factory struts, these shocks made it feel like a BMW M5...a totally different and improved driving experience. I set these to 50% (2 turns out of 4 on the dampening key), and...
      ray.a.nix March 03, 2022
      Tesla Model 3 Street and Track Brake Pads (Set) for Performance Package
      RATED 5.0
      Rating Star Rating Star Rating Star Rating Star Rating Star
      Tesla Model 3 Street and Track Brake Pads (Set) for Performance Package
      Phenomenal brake pads. As my daily grocery getter and occasional spirited driving, yes these may be overkill for some but with how fast the M3P is you can't go wrong with better stopping power. I've had these pads since April and would highly recommend to anyone that does occasional track days...
      Benedict D. October 07, 2022
      Tesla Model 3 Billet Adjustable Rear Camber Arm Set
      RATED 5.0
      Rating Star Rating Star Rating Star Rating Star Rating Star
      Tesla Model 3 Billet Adjustable Rear Camber Arm Set
      Perfect companion product for the luxury suspension kit. An absolute must have for those who modify the springs of their vehicle.
      bluetrevian March 20, 2024
      Unplugged Performance Newsletter
      Subscribe to our Newsletter
      Sign up to get the latest updates on UP Products, news, galleries and offers!
      Please select all Tesla models you are interested in:
      FEATURED IN
      TeslaRati Logo 1
      Automobile Magazine Logo 1
      MotorTrend Logo 1
      AutoBlog Logo 1
      TopGear Logo 1
      Car and Driver Logo 1
      Road and Track Logo 1
      The Drive Logo 1
      AutoWeek Logo 1
      The Joe Rogan Experience Logo 1
      Unplugged Performance is the world leader in premium performance upgrades for Tesla vehicles. With our USA-made line of stylish and high-performance parts, our sole focus is on holistic development and improvement of all Tesla cars.
      Unplugged Performance was founded and incubated by the team behind the world-renowned automotive customizer Bulletproof Automotive. Unplugged Performance is the world's leading company focused on the customization and sports performance of Tesla Motors vehicles.
      All of our parts are researched and engineered on our own development vehicles with the intention of improving every aspect of the driving and ownership experience. Unplugged produces an exclusive range of premium upgrades to give a new sporty performance identity to Tesla Model S, Model X, Model 3, Model Y, and the Cybertruck.
      Improving on perfection is no easy task, and to do so Unplugged products are professionally designed, prototyped, and manufactured in-house in Hawthorne, CA, and in collaboration with the best motorsports suppliers. The supercar performance of Tesla vehicles meets supercar-grade enhancements with Unplugged Performance.
      Tesla Model Y - Premium Aftermarket Upgrades & Wheels
      GUARANTEED SAFE CHECKOUT WITH THESE PREMIUM PAYMENT OPTIONS
      Payment Options - American Express, Discover, Visa, MasterCard, JCB, Maestro Credit Cards Payment Options - Apple Pay, PayPal, Splitit, Diners Club International, Union Pay Credit Cards
      TESLA, TESLA MOTORS, and all related brands, marks and intellectual property including but not limited to TESLA ROADSTER, TESLA CYBERTRUCK, MODEL S, MODEL 3, MODEL X, MODEL Y, and the "TESLA," "T" logos designs are trademarks or registered trademarks of Tesla Motors, Inc. in the United States and other countries. Unplugged Performance has no official relationship with Tesla Motors.
      THESE PRODUCTS CAN EXPOSE YOU TO CHEMICALS WHICH ARE KNOWN BY THE STATE OF CALIFORNIA TO CAUSE CANCER, OR BIRTH DEFECTS, OR OTHER REPRODUCTIVE HARM. FOR MORE INFORMATION PLEASE VISIT WWW.P65WARNINGS.CA.GOV
      COPYRIGHT © 2026 UNPLUGGED PERFORMANCE®. ALL RIGHTS RESERVED.
      THE UNPLUGGED PERFORMANCE® MARK AND LOGO ARE TRADEMARKS OF UNPLUGGED PERFORMANCE INC. ALL RIGHTS RESERVED. PLEASE REVIEW THE TERMS & CONDITIONS AND PRIVACY POLICY BEFORE USING OUR WEBSITE.
      close