HomeSuspension > Suspension, Springs and Related ComponentsCardone 4J-1012A Air Suspension Spring - Rear Left or Rear Right
Part #: 4J-1012A

Cardone 4J-1012A Air Suspension Spring - Rear Left or Rear Right

Air Suspension Spring, Rear Right and Rear Left
⚙️ 14 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Air Suspension Spring, Rear Right and Rear Left
🚗Fitment: Ford and Lincoln, Expedition and Navigator
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Air Suspension Spring for Ford Expedition and Lincoln Navigator

The Cardone Air Suspension Spring 4J-1012A is designed to restore proper ride height and improve suspension performance for select Ford Expedition and Lincoln Navigator models. Engineered as a standard replacement, this air spring offers durable rubber bellows and a straightforward design to maintain vehicle stability and comfort.

Key Features of Cardone Air Suspension Spring 4J-1012A

  • Brand: Cardone, Brand Line: Air Suspension Spring
  • Part Number: 4J-1012A
  • Bellows made from durable black rubber material
  • Standard replacement suspension spring design
  • Lower mount type: bottom piston for secure fitment
  • Upper mount type: base cup design
  • Includes air spring, retaining clip, and o-rings
  • No bearing plate or mounting hardware included
  • Compatible with Ford Expedition and Lincoln Navigator models

About the Cardone Air Suspension Spring Product Line

The Cardone Air Suspension Spring line focuses on providing reliable, standard replacement air springs for various vehicle applications. This product line emphasizes quality materials such as rubber bellows and practical mounting designs like the bottom piston lower mount and base cup upper mount. The 4J-1012A part is part of this line, offering a direct-fit solution for Ford Expedition and Lincoln Navigator vehicles requiring air suspension spring replacement.

Detailed Product Description

The Cardone 4J-1012A air suspension spring features black rubber bellows designed to withstand typical wear and environmental exposure. Its standard replacement design ensures compatibility with the original suspension system, maintaining ride height and vehicle handling characteristics. The lower mount uses a bottom piston style, while the upper mount employs a base cup, both engineered to fit securely without the need for additional isolators. This air spring comes new and includes essential components such as a retaining clip and o-rings to facilitate proper sealing and installation.

Common Issues Addressed by This Air Suspension Spring

  • Loss of ride height or sagging suspension on Ford Expedition or Lincoln Navigator
  • Air spring leaks or bellows damage causing uneven ride quality
  • Reduced vehicle stability due to worn or failed air suspension components
  • Noise or vibration related to faulty air springs
  • Replacement of aging or damaged air suspension springs to restore factory performance

Installation Notes and Tips

Installation of the Cardone 4J-1012A air suspension spring requires removal of the old air spring and careful placement of the new unit using the bottom piston lower mount and base cup upper mount. No bearing plate or mounting hardware is included, so retain existing hardware if reusable. No isolators are required for mounting. Ensure all o-rings and retaining clips are properly seated to prevent air leaks. Professional installation is recommended to verify correct fitment and system operation.

Quality Assurance and Warranty

This Cardone Air Suspension Spring 4J-1012A is a new, standard replacement part manufactured to meet OEM specifications. While specific warranty details are not provided, Cardone products typically undergo quality control to ensure durability and performance. Confirm warranty terms with the supplier or manufacturer prior to installation.

BrandCardone
Part Number4J-1012A
PositionAir Suspension Spring, Rear Right and Rear Left
Bearing Plate IncludedNo
Bellows ColorBlack
Bellows MaterialRubber
E-WasteNo
Grade TypeRegular
Installation Hardware IncludedNo
Lower Mount TypeBottom piston
Lower Mounting Isolator IncludedNo isolator required
Mounting Hardware IncludedNo
Package ContentsAir spring, retaining clip, o-rings
Product ConditionNew
Suspension Spring DesignStandard replacement
Upper Mount TypeBase cup
Upper Mounting Isolator IncludedNo isolator required

This part fits 14 vehicles. Search below:

YearMakeModelPositionNotes
2006FordExpeditionRear RightObsolete; Air Suspension Spring
2006FordExpeditionRear LeftObsolete; Air Suspension Spring
2005FordExpeditionRear RightObsolete; Air Suspension Spring
2005FordExpeditionRear LeftObsolete; Air Suspension Spring
2005LincolnNavigatorRear LeftObsolete; Air Suspension Spring
2005LincolnNavigatorRear RightObsolete; Air Suspension Spring
2004FordExpeditionRear RightObsolete; Air Suspension Spring
2004FordExpeditionRear LeftObsolete; Air Suspension Spring
2004LincolnNavigatorRear LeftObsolete; Air Suspension Spring
2004LincolnNavigatorRear RightObsolete; Air Suspension Spring
2003FordExpeditionRear RightObsolete; Air Suspension Spring
2003FordExpeditionRear LeftObsolete; Air Suspension Spring
2003LincolnNavigatorRear LeftObsolete; Air Suspension Spring
2003LincolnNavigatorRear RightObsolete; Air Suspension Spring

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