SPC UCA 4Runner/GX 2003+
Engineered for maximum travel and alignment correction—SPC’s trusted upper control arm for Toyota 4Runner, FJ Cruiser, and Lexus GX platforms.
Built for Strength, Travel & Alignment Control
SPC’s adjustable front upper control arms are designed to restore ride quality, fix alignment geometry, and deliver maximum suspension travel—ideal for lifted Toyota 4Runners, FJ Cruisers, and Lexus GX470/GX460 models. These premium UCAs are forged from high-strength steel and feature patented ball joint technology that delivers up to 80° of articulation—more than any other arm on the market.
Whether you're battling trail obstacles or dialing in a daily driver after a lift, these arms help reposition your wheel in the well, eliminate rubbing, and optimize handling. Each kit includes maintenance-free ball joints and xAxis™ sealed flex joints in bonded rubber sleeves for long-lasting performance.
Key Features
- Forged steel construction for extreme durability
- Oversized SPC ball joints with 80° articulation
- Patented design delivers ±2° camber and 0° to +4° caster
- Built-in +2° caster for improved tracking and stability
- xAxis™ maintenance-free bushings for superior flex and ride quality
- Allows for proper alignment and tire clearance after a suspension lift
- Hex chromate-free corrosion-resistant finish
What’s Included
- (2) Adjustable Upper Control Arms
- Pre-installed SPC ball joints and xAxis bushings
- Mounting hardware and alignment instructions
Vehicle Compatibility
- Toyota 4Runner (2003 – 2024)
- Toyota FJ Cruiser (2007 – 2014)
- Lexus GX470 (2003 – 2009)
- Lexus GX460 (2010 – 2023)
Installation
Professional installation recommended. Designed to work with lifted vehicles and stock lower control arm cams. For frozen or rusted LCA cam bolts, consider SPC p/n 25440.
Need help with install? Schedule your build chat today!
Why Buy from Expedition Superstore?
- Genuine SPC Performance parts—no knockoffs
- Pro-level support for lifted Toyota and Lexus platforms
- One Stop Overland Shop with the brands you trust
SPC UCA 4Runner/GX 2003+
Engineered for maximum travel and alignment correction—SPC’s trusted upper control arm for Toyota 4Runner, FJ Cruiser, and Lexus GX platforms.
Built for Strength, Travel & Alignment Control
SPC’s adjustable front upper control arms are designed to restore ride quality, fix alignment geometry, and deliver maximum suspension travel—ideal for lifted Toyota 4Runners, FJ Cruisers, and Lexus GX470/GX460 models. These premium UCAs are forged from high-strength steel and feature patented ball joint technology that delivers up to 80° of articulation—more than any other arm on the market.
Whether you're battling trail obstacles or dialing in a daily driver after a lift, these arms help reposition your wheel in the well, eliminate rubbing, and optimize handling. Each kit includes maintenance-free ball joints and xAxis™ sealed flex joints in bonded rubber sleeves for long-lasting performance.
Key Features
- Forged steel construction for extreme durability
- Oversized SPC ball joints with 80° articulation
- Patented design delivers ±2° camber and 0° to +4° caster
- Built-in +2° caster for improved tracking and stability
- xAxis™ maintenance-free bushings for superior flex and ride quality
- Allows for proper alignment and tire clearance after a suspension lift
- Hex chromate-free corrosion-resistant finish
What’s Included
- (2) Adjustable Upper Control Arms
- Pre-installed SPC ball joints and xAxis bushings
- Mounting hardware and alignment instructions
Vehicle Compatibility
- Toyota 4Runner (2003 – 2024)
- Toyota FJ Cruiser (2007 – 2014)
- Lexus GX470 (2003 – 2009)
- Lexus GX460 (2010 – 2023)
Installation
Professional installation recommended. Designed to work with lifted vehicles and stock lower control arm cams. For frozen or rusted LCA cam bolts, consider SPC p/n 25440.
Need help with install? Schedule your build chat today!
Why Buy from Expedition Superstore?
- Genuine SPC Performance parts—no knockoffs
- Pro-level support for lifted Toyota and Lexus platforms
- One Stop Overland Shop with the brands you trust
