Control Arms — Front & Rear Performance Suspension

Performance Control Arms — Front & Rear, Adjustable & OE-Replacement

Control arms connect the wheel hub to the chassis and define your suspension geometry. Stock arms wear, bend, or limit your alignment range — performance control arms restore correct geometry, add adjustability for lowered cars, and let you dial in camber, caster, or toe. SP Engineering stocks adjustable and OE-replacement arms from every major suspension brand. Authorized dealer since 1996, worldwide shipping from California.

Control arm brands we carry

  • SPC Performance — adjustable camber arms for lowered street and track cars
  • Whiteline — lower control arms with anti-lift and caster geometry built in
  • SuperPro — polyurethane-bushed arms for daily-driver-to-track flexibility
  • Hardrace — Japanese-engineered arms for JDM, Korean and European platforms
  • Skunk2 Racing — Pro Series and Pro Plus arms for Honda Civic, Integra, S2000
  • Megan Racing — adjustable camber arms for budget-conscious track builds
  • Eibach, Moog, Mevotech — OE-replacement and reinforced street arms
  • SPL Parts, Voodoo13, Hotchkis, BMR Suspension

Most popular vehicle fitments

  • Honda & Acura — Civic, Si, Type-R, Integra, RSX, S2000, NSX
  • Subaru — WRX, STI, BRZ, Impreza, Forester
  • Toyota — GR86, Supra MKIV, GR Supra, Tacoma, 4Runner, Tundra
  • BMW — E30, E36, E46, E90/E92 M3, F80 M3, F30 335i, F22 M2
  • Nissan — 240SX (S13/S14), 350Z, 370Z, GT-R R35
  • Mazda — Miata NA/NB/NC/ND, RX-7 FC/FD, RX-8
  • Ford Mustang — S197, S550, S650 lower control arms, K-members
  • Jeep Wrangler, F-150, Ram, Silverado, Tacoma — lift-corrected and reinforced arms

How to choose the right control arm

  • OE-replacement (rubber-bushed): daily driver, OEM ride quality, replacing worn factory arms
  • Polyurethane-bushed: street/track compromise — firmer, sharper turn-in, minor NVH increase
  • Spherical / heim-jointed: dedicated track car — maximum precision, zero deflection, harsh on street
  • Adjustable camber/caster arms: required for lowered cars (more than ~1.5" drop) to restore correct alignment

Lowered your car? You probably need adjustable arms

Most factory cars max out alignment range around -1.0° to -1.5° camber. If you've installed coilovers, lowering springs, or air ride, your alignment is likely out of spec and eating your tires unevenly. Adjustable camber arms (and caster arms on some platforms) restore proper alignment and stop the inside-edge wear.

Fitment guidance

Email info@sp-power.com with your year/make/model, current ride height, and what you're trying to fix (camber wear, caster correction, bump steer). We'll match the right arm and confirm bolt-up fitment before shipping.

Trusted Performance Specialists Since 1996.

SOLD OUT
Cusco Cusco Nissan 240SX/ Silvia S13/ Skyline GT-R (R32/R33/R34) Adjustable Rear Upper Arms - Rear Side
Regular Price
$513.95
Sale Price
$513.95
Regular Price
$570.00
Unit Price
per 
SOLD OUT
Cusco Cusco Nissan 240SX/ Silvia S13/ Skyline GT-R (R32/R33/R34) Adjustable Rear Upper Arms - Front Side
Regular Price
$495.95
Sale Price
$495.95
Regular Price
$550.00
Unit Price
per 
SOLD OUT
Cusco Cusco Nissan 240SX/ Silvia S13/ Skyline R32/R33/R34 (Non GT-R) Adjustable Rear Toe Control Arm Set
Regular Price
$513.95
Sale Price
$513.95
Regular Price
$570.00
Unit Price
per