HomeMoog 81612 Coil Spring Set - Front
Part #: 81612

Moog 81612 Coil Spring Set - Front

Front
12 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Buick and Cadillac, DTS and Lucerne
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Moog Coil Spring Set for Buick DTS and Cadillac Lucerne

The Moog 81612 coil spring set is engineered to restore suspension performance for Buick DTS and Cadillac Lucerne models. Designed with precise dimensions and durable materials, this coil spring set helps maintain proper ride height and handling characteristics.

Key Features of Moog 81612 Coil Spring Set

  • Wire diameter of 0.609 inches (15.5 mm) for strength and durability
  • Black spring color for corrosion resistance and a clean appearance
  • Front and rear spring outside diameter of 7.226 inches (183.5 mm)
  • Relaxed spring length of 13.623 inches (346.0 mm) for consistent ride height
  • Compressed spring length of 6.000 inches (152.4 mm) to accommodate suspension travel

Detailed Description of Suspension Coil Springs

This Moog coil spring set (part number 81612) is designed specifically for the front and rear suspension of Buick DTS and Cadillac Lucerne vehicles. The springs feature a wire diameter of 0.609 inches, providing the necessary stiffness to support vehicle weight while maintaining ride comfort. Both front and rear springs share identical outside diameters and relaxed lengths, ensuring balanced suspension performance. The black finish offers protection against rust and wear, extending the service life of the springs under normal driving conditions.

Common Suspension Issues Addressed

  • Restores proper ride height lost due to worn or sagging springs
  • Improves vehicle handling and stability by maintaining correct suspension geometry
  • Reduces uneven tire wear caused by suspension imbalance
  • Minimizes excessive body roll and sway during cornering
  • Enhances overall ride quality for Buick DTS and Cadillac Lucerne models

Installation Notes and Tips

When installing the Moog 81612 coil spring set, ensure the vehicle is securely lifted and supported. It is recommended to replace springs in pairs (front or rear) to maintain balanced suspension performance. Verify spring orientation and seating to prevent noise or premature wear. After installation, a professional wheel alignment is advised to optimize handling and tire life.

Quality Assurance and Warranty

Moog suspension components are manufactured to meet or exceed OEM specifications. The 81612 coil spring set undergoes rigorous quality control to ensure durability and consistent performance. While specific warranty details are not provided here, Moog typically offers limited warranties covering defects in materials and workmanship.

BrandMoog
Part Number81612
Wire Diameter0.609
Wire Diameter15.5
Spring ColorBlack
Front Spring Outside Diameter7.226
Front Spring Relaxed Length13.623
Front Spring Relaxed Length346.0
Front Spring Compressed Length152.4
Front Spring Compressed Length6.000
Rear Spring Relaxed Length13.623
Rear Spring Relaxed Length346.0
Rear Spring Compressed Length152.4
Rear Spring Compressed Length6.000
Rear Spring Outside Diameter7.226

This part fits 12 vehicles. Search below:

YearMakeModelPositionNotes
2011BuickLucerneFront
2011CadillacDTSFront
2010BuickLucerneFront
2010CadillacDTSFront
2009BuickLucerneFront
2009CadillacDTSFront
2008BuickLucerneFront
2008CadillacDTSFrontExcept Long Wheelbase
2007BuickLucerneFront
2007CadillacDTSFront
2006BuickLucerneFront
2006CadillacDTSFront

* 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:

1521132915211339152113411578181115781812157818132773782SMS500175

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