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13613 Products Available

Front Complete Struts with Springs & Rear shock Conversion Kit | Riviera & Park Avenue

Key Features:
  • Save Time And Money
  • Improve Handling
  • Improve Consistency Of Carry Load
  • Regain The New Car Feel
  • No Sacrifice Of Ride Height Or Quality
  • Low Cost Alternative To Air Suspension
  • Reduce Your Vehicle Down Time

Order Includes:
Order Includes: 2 Front Complete Strut Assemblies & 2 Rear Shock Absorbers with Electronic Bypass Modules (As pictured)
Out Of Stock
Part Number 4-11450-65200C-001
Condition New
Ships Within 1-2 Business Days
This item qualifies for FREE UPS Ground Shipping
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If your having Air suspension problems then this Front and Rear Air Spring to Coil Spring Conversion Kit for your Park Avenue or Riviera is an a optimized suspension conversion kit that will replace your worn air springs with steel coils. our kits fit directly without any need for welding or fabrication making it a straight forward install with brand new components that will offer long term reliability.
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Monroe Shocks & Struts: 181665
Buick: 88955457
Focus Auto Parts: 1332353
Monroe Shocks & Struts: 171665
Buick: 22064664
Buick: 88955458
GSP: 810218
Gabriel: G56929
Buick: 22064665
Buick: 88955461
Buick: 22064762
MOOG Chassis Products: ST8581
Buick: 22064763
Sensen Shocks & Struts: 9214-0456
Buick: 88955460
OSC: D171665
Cadillac: 15211374
Buick: 15211374
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Cadillac: 15211375
Cadillac: 19121822
Buick: 15211377
Cadillac: 15211376
Buick: 15211376
Cadillac: 19149151
Cadillac: 15220434
Buick: 15211378
Buick: 15786900
Cadillac: 20759946
Cadillac: 22064665
Cadillac: 15786900
Buick: 15786901
Buick: 20759949
Buick: 22064671
Cadillac: 15786901
Buick: 15873313
Buick: 22064561
Buick: 22064672
Buick: 15873314
Buick: 19208029
Oldsmobile: 22064561
Oldsmobile: 22064764
Cadillac: 19208029
Buick: 20759948
Cadillac: 22064765
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Oldsmobile: 22064665
Cadillac: 22064781
Cadillac: 22064664
Oldsmobile: 22064664
Oldsmobile: 22064730
Cadillac: 22064783
Buick: 22064730
Cadillac: 22064782
Oldsmobile: 22064808
Cadillac: 22064766
Cadillac: 22064787
Pontiac: 22064808
Cadillac: 22064767
Cadillac: 22064808
Buick: 22064781
Buick: 22064809
Oldsmobile: 22064781
Oldsmobile: 22064809
Cadillac: 22064809
Cadillac: 22064842
Pontiac: 22064781
Cadillac: 22400008
Pontiac: 22064809
Cadillac: 22064843
Buick: 22064808
Cadillac: 22400230
Cadillac: 22064873
Cadillac: 22400277
Cadillac: 22064872
Cadillac: 22400278
Cadillac: 22400004
Cadillac: 22400328
Cadillac: 22400231
Cadillac: 22400327
Cadillac: 22400005
Cadillac: 25768044
Cadillac: 25768043
Cadillac: 22400007
Cadillac: 88955460
Cadillac: 22400280
Oldsmobile: 88955461
Cadillac: 88964542
Pontiac: 88955460
Cadillac: 88964312
Pontiac: 89047688
Oldsmobile: 88955460
Cadillac: 88955461
Cadillac: 88964541
Pontiac: 89047689
Pontiac: 88955461
Westar: CK-7616
Pontiac: 89047690
Monroe Shocks & Struts: 90007
Body Length
Min Year Covered
Max Year Covered
Travel Length
Most Popular Year
Most Popular Make / Model
Buick Park Avenue
Product Grade
Special Note
Fully Assembled; Ready to Install
Extended Length
Total Part VIO
Compressed Length
Min Year Covered
Most Popular Year
Max Year Covered
Most Popular Make / Model
Buick LeSabre
Product Grade
Total Part VIO
Special Note
Low Cost Alternative To Air Suspension

Unity Automotive offers premium replacement Front and Rear suspension Air Spring to Coil Spring Conversion Kit for your Buick which allows for quick install process and ensures you are not putting faulty components back on your Park Avenue or Riviera. Unity Air Spring to Coil Spring Conversion Kit are guaranteed to be a direct fit replacement restoring your ride quality back to factory specifications. 

More info from Unity Automotive: 

Unity Automotive has over 40 years of experience manufacturing parts in the aftermarket automotive industry. We guarantee a superior quality, specializing in making rock solid auto parts that withstand the test of time. With a true understanding of our marketplace, we have become the industry leader in innovation of aftermarket suspension. Currently offering over 400 unique SKU's, our suspension systems are top of the line products built to OEM specifications. What does this mean to you? Top quality assembly, 100% customer satisfaction guarantee, and installing confidence into your vehicle. Unity has established the infrastructure to meet the ever-evolving demands of our clients. We pride ourselves in our ability to service each and every customer.

Shipping & Transit

We Take Fast Shipping Seriously

CompleteStruts knows how important it is for you to receive parts you purchased as soon as possible; we strive to ship most orders within 1 business day. Orders placed before 2:30pm EST are typically shipped out the same day, excluding weekends and holidays.Transit times do not include weekends or holidays.

Expedited shipping is also available for time-sensitive packages via UPS 3 Day Select, UPS 2nd Day Air, and UPS Next Day Air. Please contact us directly toll-free at 1.855.478.7887 for rates.

Free UPS Ground Shipping is offered on all purchases shipped within the lower 48 states. Transit 8, delivery times may vary depending on customer location. Please note that all orders are shipped from our Florida warehouse. See below for approximate transit times.

Complete strut assembly free shipping ups ground


Warranty Claims: Rest Assured

Complete Struts hereby warrants to the original purchaser that all auto parts we sell are brand new and inspected for defects. If an auto part is found to be defective within the first 30 days of purchase, Complete Struts will replace or refund the purchase price to the original purchaser.

If the product is found to be defective after the first 30 days of purchase and before the manufacturer's (1) year warranty period expired, Complete Struts will replace the defective units only.

When a product is found to be defective, Complete Struts will pay for the shipping of the replacement parts to the original purchaser. Warranty, and UPS related claims may require authentication including, but not limited to: Pictures, Video or Shipment back to the manufacturer.

Do not dispose of defective parts until instructed.

If the defective parts are request. to be returned to the manufacturer, Complete Struts will issue a call tag for the original purchaser to ship the product back. The original purchaser is responsible for packaging and delivery to a UPS driver or suitable UPS facility for return shipment. Failure to return requested parts will result in denial of current warranty claims and forfeit of future warranty.

All returned auto parts must be accompanied by an approved RMA number provided by Complete Struts.

No reimbursements will be given for delay, labour, mileage, car rental, or any other costs involved in installation or re-installation of the auto parts in question.

Complete Struts is not responsible for items returned without an approved RMA number.

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Front Complete Struts with Springs & Rear shock Conversion Kit | Riviera & Park Avenue

will this work for a 1991 Riviera?