HomeSuspension > Suspension, Springs and Related ComponentsSuspensia X15CJ0278 Suspension Control Arm and Ball Joint Assembly - Front Left Upper
Part #: X15CJ0278

Suspensia X15CJ0278 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Front Left Upper
33 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: Ford, Lincoln, and Mercury, Fusion, MKZ, Milan, and Zephyr
Easy Returns — Return within 60 days for a full refund
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Suspensia Suspension Control Arm and Ball Joint Assembly Overview

The Suspensia X15CJ0278 suspension control arm and ball joint assembly is engineered for reliable performance and durability. Designed specifically for select Ford, Lincoln, Mazda, and Mercury models, this assembly offers corrosion-resistant construction and pre-greased components for long-lasting operation.

  • Corrosion resistant black finish for extended durability
  • Pre-greased ball joint for immediate use
  • Press-in ball joint mounting with threaded stud type
  • Sheet metal control arm with included bushing and mounting hardware
  • Composite bearing type for smooth movement
  • Control arm dimensions: maximum width 9.961 inches, maximum length 10.709 inches
  • Compatible with Ford Fusion, Lincoln MKZ, Mazda 6, Mercury Milan, and Zephyr models

Detailed Product Description

The Suspensia X15CJ0278 control arm and ball joint assembly is constructed from durable sheet metal and finished with a corrosion-resistant coating to withstand harsh road conditions. The ball joint is press-in mounted and features a threaded stud type, ensuring secure attachment and reliable steering response. This assembly comes pre-greased, eliminating the need for immediate maintenance, although it does not include a grease fitting and is not greaseable after installation. The composite bearing type enhances smooth articulation between suspension components, while the included bushing and mounting hardware simplify installation. The control arm’s black finish complements the undercarriage of your vehicle while providing protection against rust and wear.

Compatible Vehicles and Applications

This suspension control arm and ball joint assembly is compatible with a range of mid-size sedans and luxury vehicles, including:

  • Ford Fusion
  • Lincoln MKZ
  • Mazda 6
  • Mercury Milan
  • Mercury Zephyr

Ensure proper fitment by verifying your vehicle’s make and model before installation.

Common Issues Addressed by This Assembly

  • Worn or damaged ball joints causing steering play or noise
  • Corroded or weakened control arms affecting suspension stability
  • Excessive vibration or uneven tire wear due to faulty bushings
  • Loose or failing mounting hardware compromising suspension alignment
  • Reduced handling performance from degraded suspension components

Installation Notes and Tips

  • Verify vehicle compatibility with Ford Fusion, Lincoln MKZ, Mazda 6, Mercury Milan, or Zephyr models before installation
  • Use included mounting hardware and bushing for proper fit and function
  • Pre-greased ball joint requires no additional lubrication during installation
  • Ensure all bolts and fasteners are torqued to manufacturer specifications
  • Inspect surrounding suspension components for wear during replacement

Quality Assurance and Warranty

Suspensia manufactures this control arm and ball joint assembly to meet or exceed OEM standards. The corrosion-resistant finish and composite bearing materials contribute to long service life. This product includes mounting hardware and bushings to ensure a complete and secure installation. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.

BrandSuspensia
Part NumberX15CJ0278
AdjustableNo
Ball Joint Mounting TypePress In
Ball Joint Stud TypeThreaded
Bearing TypeComposite
Bushing IncludedYes
Control Arm ColorBlack
Control Arm MaterialSheet Metal
Control Arm Maximum Length10.709
Control Arm Maximum Width9.961
FinishCorrosion Resistant
Grease Fitting IncludedNo
GreaseableNo
Mounting Hardware IncludedYes
Pre-GreasedYes

This part fits 33 vehicles. Search below:

YearMakeModelBody Type# DoorsDrive TypePositionNotes
2012FordFusionSedan4 DoorFront Left Upper
2012LincolnMKZSedan4 DoorFWDFront Left Upper
2012LincolnMKZSedan4 DoorAWDFront Left Upper
2011FordFusionSedan4 DoorFront Left Upper
2011LincolnMKZSedan4 DoorFWDFront Left Upper
2011LincolnMKZSedan4 DoorAWDFront Left Upper
2011MercuryMilanSedan4 DoorFWDFront Left Upper
2011MercuryMilanSedan4 DoorAWDFront Left Upper
2010FordFusionSedan4 DoorFront Left Upper
2010LincolnMKZSedan4 DoorFWDFront Left Upper
2010LincolnMKZSedan4 DoorAWDFront Left Upper
2010MercuryMilanSedan4 DoorFWDFront Left Upper
2010MercuryMilanSedan4 DoorAWDFront Left Upper
2009LincolnMKZSedan4 DoorFWDFront Left Upper
2009LincolnMKZSedan4 DoorAWDFront Left Upper
2009MercuryMilanSedan4 DoorFWDFront Left Upper
2009MercuryMilanSedan4 DoorAWDFront Left Upper
2008LincolnMKZSedan4 DoorFWDFront Left Upper
2008LincolnMKZSedan4 DoorAWDFront Left Upper
2008Mazda6Front Left Upper
2008MercuryMilanSedan4 DoorFWDFront Left Upper
2008MercuryMilanSedan4 DoorAWDFront Left Upper
2007LincolnMKZSedan4 DoorFWDFront Left Upper
2007LincolnMKZSedan4 DoorAWDFront Left Upper
2007Mazda6Front Left Upper
2007MercuryMilanSedan4 DoorFWDFront Left Upper
2007MercuryMilanSedan4 DoorAWDFront Left Upper
2006LincolnZephyrSedan4 DoorFWDFront Left Upper
2006Mazda6Front Left Upper
2006MercuryMilanSedan4 DoorFWDFront Left Upper
2005Mazda6Front Left Upper
2004Mazda6Front Left Upper
2003Mazda6Front 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:

5217945218517E5Z3085LAE5Z3085ACB65177CB65177PRCK620636CK623271K620636K623271RK623271

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