Homeβ€Ί Suspension > Suspension, Springs and Related Componentsβ€Ί Unity 65200C Air Spring to Coil Spring Conversion Kit - Rear
Part #: 65200C

Unity 65200C Air Spring to Coil Spring Conversion Kit - Rear

Electronic to Passive Coil Spring Coil Over Shock Conversion Kit, Rear
59 vehicles fit this part
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Electronic to Passive Coil Spring Coil Over Shock Conversion Kit, Rear
Fitment: Buick, Cadillac, Pontiac, and Oldsmobile, Lucerne, DTS, LeSabre, Park Avenue, DeVille, Bonneville, Seville, Aurora, and Riviera
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Overview of Unity 65200C Conversion Kit

The Unity Electronic to Passive Coil Spring Coil Over Shock Conversion Kit (part number 65200C) offers a cost-effective solution for rear suspension upgrades. Designed for select Buick, Cadillac, Oldsmobile, and Pontiac models from 1995 to 2011, this kit converts electronic or air suspension systems to a passive coil spring setup.

  • Compatible with rear suspension on Buick LeSabre, Cadillac DeVille, Pontiac Bonneville, and other models
  • Economy-grade air spring to coil spring conversion kit
  • Designed for vehicles manufactured between 1995 and 2011
  • Part number 65200C ensures precise fitment and reliable performance
  • Low cost alternative to air suspension systems

About the Electronic to Passive Coil Spring Coil Over Shock Conversion Kit

This Unity brand line focuses on converting electronic or air suspension systems to passive coil spring coil over shocks. The Electronic to Passive Coil Spring Coil Over Shock Conversion Kit simplifies suspension maintenance by replacing complex air springs with durable coil springs, reducing repair costs and improving reliability. The 65200C kit is engineered specifically for rear suspension applications on select GM vehicles, providing a straightforward retrofit option.

Detailed Product Description

The Unity 65200C conversion kit is designed to replace electronic or air suspension components with passive coil springs and coil over shocks. This economy-grade kit fits rear suspension systems on popular GM models including the Buick LeSabre (notably the 2002 model year), Cadillac DeVille, Oldsmobile Aurora, Pontiac Bonneville, and others. By converting to coil springs, this kit offers a simpler suspension setup that can reduce maintenance complexity and costs. The kit covers vehicles from 1995 through 2011, making it suitable for a wide range of older GM sedans and luxury cars.

Common Applications and Problem Solving

  • Replaces failing or leaking air springs in rear suspension
  • Eliminates costly repairs associated with electronic suspension components
  • Provides a reliable alternative for vehicles with worn air suspension systems
  • Restores proper ride height and handling characteristics
  • Reduces maintenance complexity for older GM models

Installation Notes and Tips

  • Designed for rear suspension installation only
  • Compatible with Buick, Cadillac, Oldsmobile, and Pontiac models listed in fitment
  • Professional installation recommended due to suspension system complexity
  • Verify vehicle year and model compatibility before installation
  • May require alignment after installation to ensure proper handling

Quality Assurance and Warranty

Unity’s 65200C conversion kit is manufactured to meet economy-grade standards, providing a cost-effective solution without compromising fitment accuracy. While specific warranty details are not provided, Unity products typically adhere to industry quality controls. Confirm warranty terms with the supplier prior to purchase.

BrandUnity
Part Number65200C
PositionElectronic to Passive Coil Spring Coil Over Shock Conversion Kit, Rear
Max Year Covered2011
Min Year Covered1995
Most Popular Make / ModelBuick LeSabre
Most Popular Year2002
PositionRear
Product GradeEconomy
Special NoteLow Cost Alternative To Air Suspension
Total Part VIO1801982

This part fits 59 vehicles. Search below:

YearMakeModelPositionNotes
2011BuickLucerneRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
2011CadillacDTSRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
2010BuickLucerneRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
2010CadillacDTSRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
2009BuickLucerneRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
2009CadillacDTSRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
2008BuickLucerneRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
2008CadillacDTSRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
2007BuickLucerneRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
2007CadillacDTSRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
2006BuickLucerneRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
2006CadillacDTSRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
2005BuickLeSabreRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
2005BuickPark AvenueRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
2005CadillacDeVilleRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
2005PontiacBonnevilleRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
2004BuickLeSabreRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
2004BuickPark AvenueRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
2004CadillacDeVilleRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
2004CadillacSevilleRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
2004PontiacBonnevilleRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
2003BuickLeSabreRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
2003BuickPark AvenueRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
2003CadillacDeVilleRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
2003CadillacSevilleRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
2003OldsmobileAuroraRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
2003PontiacBonnevilleRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
2002BuickLeSabreRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
2002BuickPark AvenueRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
2002CadillacDeVilleRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
2002CadillacSevilleRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
2002OldsmobileAuroraRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
2002PontiacBonnevilleRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
2001BuickLeSabreRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
2001BuickPark AvenueRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
2001CadillacDeVilleRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
2001CadillacSevilleRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
2001OldsmobileAuroraRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
2001PontiacBonnevilleRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
2000BuickLeSabreRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
2000BuickPark AvenueRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
2000CadillacDeVilleRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
2000CadillacSevilleRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
2000PontiacBonnevilleRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
1999BuickPark AvenueRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
1999BuickRivieraRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
1999CadillacSevilleRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
1999OldsmobileAuroraRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
1998BuickPark AvenueRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
1998BuickRivieraRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
1998CadillacSevilleRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
1998OldsmobileAuroraRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
1997BuickPark AvenueRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
1997BuickRivieraRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
1997OldsmobileAuroraRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
1996BuickRivieraRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
1996OldsmobileAuroraRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
1995BuickRivieraRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit
1995OldsmobileAuroraRearKit Includes (2) Coil Over Gas Shocks Converts Air Leveling to Rear Load Assist; Includes Resistors/Ride Light Bypass Kit; Electronic to Passive Coil Spring Coil Over Shock Conversion Kit

* 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:

1521137415211375152113761521137715211378152204341578690015786901158733131587331419121822191491511920802920759946207599472075994820759949220645612206466422064665220646712206467222064730220647622206476322064764220647652206476622064767220647812206478222064783220647872206480822064809220648422206484322064872220648732240000422400005224000072240000822400230224002312240027722400278224002802240032722400328257680432576804488955457889554588895546088955461889643128896454188964542890476888904768989047690

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