HomeSuspension > Suspension, Springs and Related ComponentsMevotech CMS501170 Suspension Control Arm - Rear Left Upper
Part #: CMS501170

Mevotech CMS501170 Suspension Control Arm - 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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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Buick, Regal, LaCrosse, and Allure
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Reliable Suspension Control Arm for Buick and Saab Vehicles

The Mevotech CMS501170 suspension control arm is engineered to provide durable and consistent performance for select Buick and Saab models. Designed with corrosion-resistant cast steel and natural rubber bushings, this control arm supports stable handling and ride comfort.

  • Constructed from corrosion-resistant cast steel for long-lasting strength
  • Includes natural rubber bushings to reduce vibration and noise
  • Compatible with Buick Allure, LaCrosse, Regal and Saab 9-5 models
  • Length of 17.5 inches and width of 5.0 inches for precise fitment
  • Black finish enhances corrosion protection and durability
  • Does not include ball joint; bushings included for direct replacement

Durable Design and Material Specifications

This Mevotech suspension control arm (part number CMS501170) is manufactured from cast steel, providing a robust structure capable of withstanding the stresses of daily driving. The corrosion-resistant finish helps protect the arm from rust and environmental damage, extending its service life. The included natural rubber bushings absorb road shocks and reduce noise, contributing to a smoother ride. With a length of 17.5 inches and width of 5.0 inches, this control arm is designed to match the original equipment specifications for Buick Allure, LaCrosse, Regal, and Saab 9-5 vehicles.

Compatible Buick and Saab Models

This suspension control arm is specifically compatible with the following vehicles:

  • Buick Allure
  • Buick LaCrosse
  • Buick Regal
  • Saab 9-5

Ensure proper fitment by verifying your vehicle model before installation.

Common Suspension Issues Addressed

  • Worn or damaged control arm bushings causing steering instability
  • Corroded or weakened control arm compromising suspension integrity
  • Excessive vibration or noise from suspension components
  • Uneven tire wear due to misaligned suspension geometry
  • Reduced handling performance and ride comfort

Installation Notes and Tips

  • Verify vehicle compatibility with part number CMS501170 before installation
  • Inspect surrounding suspension components for wear or damage during replacement
  • Use proper torque specifications to secure control arm bolts
  • Alignment check is recommended after installation to ensure proper handling
  • Ball joint is not included and should be inspected separately

Quality Assurance and Warranty

Mevotech suspension components are manufactured to meet or exceed OEM standards. The CMS501170 control arm features durable materials and corrosion-resistant finishes to ensure reliable performance. While specific warranty details may vary, Mevotech typically offers coverage against defects in materials and workmanship. Consult product documentation or Mevotech directly for exact warranty terms.

BrandMevotech
Part NumberCMS501170
AdjustableNo
Ball Joint IncludedNo
Bushing MaterialNatural Rubber
Bushings IncludedYes
ColorBlack
Friction Material ThicknessCorrosion Resistant
Length17.5
MaterialCast Steel
Width5.0

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2016BuickRegalGASRear Left Upper
2015BuickRegalGASRear Left Upper
2014BuickRegalGASRear Left Upper
2013BuickRegalRear Left Upper
2012BuickLaCrosseRear Left Upper
2012BuickRegalRear Left Upper
2011BuickLaCrosseRear Left Upper
2011BuickRegalRear Left Upper
2011Saab9-5Rear Left Upper4-Link Suspension Arm; with Bushing
2010BuickAllureRear Left Upper
2010BuickLaCrosse3.0LV6Rear Left Upper
2010Saab9-5Rear Left Upper4-Link Suspension Arm; with Bushing

* 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:

13318344524-215CA90567CA90567PRCP1573RK643108

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