The best automotive replacement chassis radius arms and parts you can buy

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AI-generated summary · updated August 2, 2026 · verify details before purchase.

1. 

   1 Best overall MOOG

   Moog RS5 Adjustable Radius Arm

   ★★★★★4.8/5 $42.42

   High-strength steel with adjustable length for precise alignment and long-term durability.

   • adjustable
   • high strength
   • durable

   • higher price

   View on Amazon manufacturer site
2. 

   2 Best performance Mevotech

   Mevotech M-70 Upper Control Arm

   ★★★★★4.6/5 $132.50

   Heavy-duty forged aluminum construction designed for sport-tuned suspensions.

   • lightweight
   • high load capacity
   • sport tuned

   • no warranty in some regions

   View on Amazon manufacturer site
3. 

   3 Best OEM equivalent ACDelco

   ACDelco 16-23897 Upper Control Arm

   ★★★★☆4.4/5 $99.78 Only 1 left

   Direct replacement that matches original equipment specifications for fit and finish.

   • OEM spec
   • good finish
   • reliable

   • average weight

   View on Amazon manufacturer site
4. 

   4 Best off-road Rough Country

   Rough Country Upper Control Arm

   ★★★★★4.7/5 $339.95

   Reinforced steel design with extra gussets for added strength on rough terrain.

   • reinforced
   • off-road ready
   • durable

   • heavier than stock

   View on Amazon manufacturer site
5. 

   5 Best heavy-duty SPC Performance

   SPC Performance Upper Control Arm

   ★★★★☆4.5/5 $799.00 Only 3 left

   Engineered for high-performance applications with precision machined mounting points.

   • precision machined
   • high load
   • strong

   • premium price

   View on Amazon manufacturer site
6. 

   6 Best for Asian imports LCWRGS

   TYC T-300 Upper Control Arm

   ★★★★☆4.3/5 $47.88

   Designed specifically for Japanese models, offering a direct fit and improved durability over stock parts.

   • model specific
   • direct fit
   • improved durability

   • limited availability

   View on Amazon manufacturer site
7. 

   7 Best budget pick Dorman

   Dorman 756-003 Upper Control Arm

   ★★★★☆4.5/5 $28.10 Currently unavailable

   Affordable OEM-style replacement that fits most common models and offers reliable performance.

   • budget-friendly
   • OEM fit
   • easy install

   • limited adjustability

   View on Amazon manufacturer site

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