HomeSuspension > Suspension, Springs and Related ComponentsMevotech CMS30103 Suspension Control Arm and Ball Joint Assembly - Rear Left Upper
Part #: CMS30103

Mevotech CMS30103 Suspension Control Arm and Ball Joint Assembly - Rear Left Upper

Rear Left Upper
12 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: INFINITI, FX35 and FX45
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Mevotech Suspension Control Arm and Ball Joint Assembly

The Mevotech CMS30103 suspension control arm and ball joint assembly is designed specifically for Infiniti FX35 and FX45 models. This pre-greased, corrosion-resistant component ensures reliable suspension performance and durability for your vehicle.

  • Pre-greased for immediate installation and reduced maintenance
  • Includes all necessary mounting hardware for a complete replacement
  • Unitized ball joint mounting type for enhanced stability
  • Corrosion-resistant finish to extend part life
  • Control arm dimensions: maximum width 11.0 inches, maximum length 15.5 inches
  • Non-adjustable design for precise factory fitment

Detailed Product Description

The Mevotech CMS30103 suspension control arm and ball joint assembly is engineered to meet the exact specifications of Infiniti FX35 and FX45 vehicles. Featuring a unitized ball joint mounting type, this assembly provides a secure connection between the suspension and steering components. The control arm is finished with a corrosion-resistant coating to protect against environmental damage and wear. Pre-greased components reduce installation time and help maintain smooth operation over the life of the part. The included mounting hardware ensures a straightforward replacement process without the need for additional parts.

Common Applications and Problem Resolution

  • Restores proper suspension geometry and alignment
  • Eliminates clunking or knocking noises from worn ball joints
  • Improves steering response and vehicle handling
  • Addresses uneven tire wear caused by faulty control arms
  • Prevents suspension component failure due to corrosion or wear

Installation Notes and Tips

Installation of the Mevotech CMS30103 assembly requires basic suspension knowledge and tools. Since the part comes pre-greased and includes mounting hardware, it simplifies the replacement process. It is recommended to perform a wheel alignment after installation to ensure proper suspension geometry. Always follow vehicle-specific torque specifications when tightening bolts and nuts.

Quality Assurance and Warranty

Mevotech parts are manufactured to meet or exceed OEM standards. The CMS30103 suspension control arm and ball joint assembly undergoes rigorous quality control to ensure durability and performance. This part includes a limited warranty against defects in materials and workmanship, providing confidence in its reliability for Infiniti FX35 and FX45 applications.

BrandMevotech
Part NumberCMS30103
AdjustableNo
Ball Joint Mounting TypeUnitized
Control Arm Maximum Length15.5
Control Arm Maximum Width11.0
FinishCorrosion Resistant
Mounting Hardware IncludedYes
Pre-GreasedYes

This part fits 12 vehicles. Search below:

YearMakeModelPositionNotes
2008INFINITIFX35Rear Left Upper
2008INFINITIFX45Rear Left Upper
2007INFINITIFX35Rear Left Upper
2007INFINITIFX45Rear Left Upper
2006INFINITIFX35Rear Left Upper
2006INFINITIFX45Rear Left Upper
2005INFINITIFX35Rear Left Upper
2005INFINITIFX45Rear Left Upper
2004INFINITIFX35Rear Left Upper
2004INFINITIFX45Rear Left Upper
2003INFINITIFX35Rear Left Upper
2003INFINITIFX45Rear Left Upper

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

101-6140102-614026062895021306521-42755502CG000CA10288CAK621688CB61507CB61507PRCB95046CP1490RK621688TK621688

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.