1999 Cadillac Eldorado Coil and Leaf Springs
Keep Your 1999 Cadillac Eldorado in Top Shape with Quality Coil and Leaf Springs
Whether you’re repairing or upgrading your Coil and Leaf Spring, using high-quality parts is key to keeping your 1999 Cadillac Eldorado looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Rear Coil Springs and Air-Coil Spring Conversion Kits. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.
Competitive Prices and Extensive Inventory
The average price for a 1999 Cadillac Eldorado Coil and Leaf Spring at Advance Auto Parts is around $434.28, with a range that starts at $183.99 and goes up to $745.99. With 4 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Coil Spring Set, Air Shock to Load Assist Shock Conversion Kit, and Air Suspension Delete Kit, with Resistors start at just $183.99 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Coil and Leaf Spring, don’t forget to check out other key components like Shocks and Struts and Suspension Hardware. At Advance Auto Parts, we’re here to help you keep your 1999 Cadillac Eldorado in peak condition, inside and out.
Find Your Specific 1999 Cadillac Eldorado Coil and Leaf Springs
Looking for the perfect Coil and Leaf Spring for your 1999 Cadillac Eldorado? You’re in the right place. Below, you’ll find links to various types of Coil and Leaf Springs that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Coil and Leaf Springs, ensuring durability and a precise fit for your Cadillac Eldorado. Whether you’re driving a 1999 model or another popular model year like
1993,
1994,
1995,
1996,
1997,
1998,
2000,
2001, and
2002, we’ve got you covered. Purchasing Coil and Leaf Springs from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Coil and Leaf Springs that fit your vehicle.
Essential 1999 Cadillac Eldorado Coil and Leaf Springs
Dorman – Air Suspension Conversion Kit (Part No.949-534)
from
$1356.99
Ride sagging? Don’t want to pay to repair the original air suspension? Convert to a high-quality conventional suspension with this air spring to coil spring conversion kit. Corrosion-resistant steel springs maintain a smooth ride without the cost.
Product Features:
See More
Product Features:
- Alternative replacement – this air suspension delete kit replaces the original air suspension with a conventional suspension
- Cost-saving solution – ideal for older vehicles on which maintaining the original air suspension isn’t necessary or too costly
- Complete kit – includes all necessary hardware and components needed for conversion
- Thoroughly tested – parts underwent ride handling testing to ensure performance
Dorman – Air Suspension Delete Kit (Part No.949-598)
from
$683.99
Failed air suspension no longer necessary, or too costly to repair? This kit contains all the components required to replace the front air springs with conventional coil springs. Vehicle try-on and ride-tested to ensure performance.
Product Features:
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Product Features:
- Ideal replacement – this kit contains all the components required to replace front air springs with conventional coil springs
- Ideal solution – cost-effective alternative to replacing front air suspension springs that have failed or are no longer necessary
- Vehicle try-on and ride-tested to ensure proper handling and performance
- Tech note – includes everything needed to convert front suspension including resistors to turn off air ride warning light – DO NOT INSTALL IF WARNING LIGHT IS ALREADY ON BEFORE INSTALLATION
Dorman – Air Suspension Delete Kit (Part No.949-586)
from
$427.99
Failed air suspension too costly to repair? This partial air-to-coil spring conversion kit replaces failed rear air springs with conventional steel springs. Cost-effectively restore a smooth ride by only replacing the parts necessary.
Product Features:
See More
Product Features:
- Alternative replacement – this air suspension delete kit replaces the original rear air springs with conventional coil springs
- Cost-saving solution – ideal for older vehicles on which maintaining the original air suspension isn’t necessary or too costly
- Thoroughly tested – parts underwent ride handling testing to ensure performance
- Tech note – includes all necessary hardware and components needed to convert rear suspension; full 4-corner kit required to eliminate warning light
Dorman – Air Suspension Delete Kit, with Electronic Bypass (Part No.949-547)
from
$565.99
Ride sagging? Don’t want to pay to repair the original air suspension? Convert to a high-quality conventional suspension with this air spring to coil spring conversion kit. Corrosion-resistant steel springs maintain a smooth ride without the cost.
Product Features:
See More
Product Features:
- Alternative replacement – this air suspension delete kit replaces the original air suspension with a conventional suspension
- Cost-saving solution – ideal for older vehicles on which maintaining the original air suspension isn’t necessary or too costly
- Complete kit – includes all necessary hardware and components needed for conversion
- Thoroughly tested – parts underwent ride handling testing to ensure performance
Dorman – Air Suspension Delete Kit (Part No.949-551)
from
$677.99
Failed air suspension too costly to repair? This partial air-to-coil spring conversion kit replaces failed front air springs with conventional steel springs. Cost-effectively restore a smooth ride by only replacing the parts necessary.
Product Features:
See More
Product Features:
- Alternative replacement – this air suspension delete kit replaces the original front air springs with conventional coil springs
- Cost-saving solution – ideal for older vehicles on which maintaining the original air suspension isn’t necessary or too costly
- Thoroughly tested – parts underwent ride handling testing to ensure performance
- Tech note – includes all necessary hardware and components needed to convert front suspension; full 4-corner kit required to eliminate warning light
Dorman – Air Suspension Delete Kit, with Resistors (Part No.949-519)
from
$565.99
Failed air suspension too costly to repair? This partial air-to-coil spring conversion kit replaces failed front air springs with conventional steel springs. Cost-effectively restore a smooth ride by only replacing the parts necessary.
Product Features:
See More
Product Features:
- Alternative replacement – this air suspension delete kit replaces the original front air springs with conventional coil springs
- Cost-saving solution – ideal for older vehicles on which maintaining the original air suspension isn’t necessary or too costly
- Thoroughly tested – parts underwent ride handling testing to ensure performance
- Tech note – includes all necessary hardware and components needed to convert front suspension; full 4-corner kit required to eliminate warning light
Dorman – Air Suspension Delete Kit (Part No.949-533)
from
$745.99
Failed air suspension too costly to repair? This partial air-to-coil spring conversion kit replaces failed front air springs with conventional steel springs. Cost-effectively restore a smooth ride by only replacing the parts necessary.
Product Features:
See More
Product Features:
- Alternative replacement – this air suspension delete kit replaces the original front air springs with conventional coil springs
- Cost-saving solution – ideal for older vehicles on which maintaining the original air suspension isn’t necessary or too costly
- Thoroughly tested – parts underwent ride handling testing to ensure performance
- Tech note – includes all necessary hardware and components needed to convert front suspension; full 4-corner kit required to eliminate warning light
Monroe – Air Shock to Load Assist Shock Conversion Kit (Part No.90009C)
from
$306.99
Convert a vehicle’s factory-equipped air suspension to a conventional suspension with a Monroe® Suspension Conversion Kit. Includes premium components – application-tuned shock/strut, coil spring(s) and hardware.
Product Features:
See More
Product Features:
- CONVERT YOUR RIDE — A cost-effective alternative to replacing the OE system, this conversion kit converts a factory air to a conventional suspension
- COMPLETE SOLUTION — Includes full instructions and premium-quality replacement components – application-tuned shock/strut, coil spring(s) and necessary mounting hardware
- RESTORES OE SETTINGS — Restores factory ride height (where applicable) and delivers a stable, comfortable ride
- EASY TO INSTALL — Engineered for superior fit and trouble-free bolt-on installation
- IMPROVED RIDE AND HANDLING — Provides application specific tuning for added control while heavy gauge calibrated coil spring provides maximum performance without an increase in ride harshness
- INCLUDES MONROE® LOAD-ADJUSTING SHOCK — Assists in maintaining ride height when loaded with additional weight of up to 1,200 lbs (capacity is limited by vehicle suspension, tires, and transmission – see vehicle owner’s manual for details)
Dorman – Air Suspension Delete Kit, with Mounts, Hardware, and Light Fix Module (Part No.949-599)
from
$1163.99
Ride sagging? Don’t want to pay to repair the original air suspension? Convert to a high-quality conventional suspension with this air spring to coil spring conversion kit. Corrosion-resistant steel springs maintain a smooth ride without the cost.
Product Features:
See More
Product Features:
- Alternative replacement – this air suspension delete kit replaces the original air suspension with a conventional suspension
- Cost-saving solution – ideal for older vehicles on which maintaining the original air suspension isn’t necessary or too costly
- Complete kit – includes all necessary hardware and components needed for conversion
- Thoroughly tested – parts underwent ride handling testing to ensure performance
- Contents: 2 Complete Front Strut Assemblies; 2 Premium Rear Shocks; 2 Rear Springs; Mounts; Hardware; Light fix module
MOOG – Coil Spring Set (Part No.81005)
from
$183.99
By constantly introducing design enhancements that extend product life and simplify installation and replacement, MOOG has earned its reputation as the chassis industry’s Problem Solver.
Product Features:
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Product Features:
- 100% Load tested
- Easy to install
- Provides like-new steering
- Designed to lower stresses for longer service life
- Worn or sagging coil springs can cause premature tire wear due to vehicle misalignment
Popular 1999 Cadillac Eldorado Coil and Leaf Springs Categories
Most Popular Rear Coil Spring for 1999 Cadillac Eldorados
Enhance your 1999 Cadillac Eldorado with this popular Rear Coil Spring we have in stock, for $183.99.
MOOG – Coil Spring Set (Part No.81005)
from
$183.99
By constantly introducing design enhancements that extend product life and simplify installation and replacement, MOOG has earned its reputation as the chassis industry’s Problem Solver.
Product Features:
See More
Product Features:
- 100% Load tested
- Easy to install
- Provides like-new steering
- Designed to lower stresses for longer service life
- Worn or sagging coil springs can cause premature tire wear due to vehicle misalignment
Best-Selling 1999 Cadillac Eldorado Air-Coil Spring Conversion Kits
Upgrade your Eldorado with one of our 3 best-selling Air-Coil Spring Conversion Kits.
Monroe – Air Shock to Load Assist Shock Conversion Kit (Part No.90009C)
from
$306.99
Convert a vehicle’s factory-equipped air suspension to a conventional suspension with a Monroe® Suspension Conversion Kit. Includes premium components – application-tuned shock/strut, coil spring(s) and hardware.
Product Features:
See More
Product Features:
- CONVERT YOUR RIDE — A cost-effective alternative to replacing the OE system, this conversion kit converts a factory air to a conventional suspension
- COMPLETE SOLUTION — Includes full instructions and premium-quality replacement components – application-tuned shock/strut, coil spring(s) and necessary mounting hardware
- RESTORES OE SETTINGS — Restores factory ride height (where applicable) and delivers a stable, comfortable ride
- EASY TO INSTALL — Engineered for superior fit and trouble-free bolt-on installation
- IMPROVED RIDE AND HANDLING — Provides application specific tuning for added control while heavy gauge calibrated coil spring provides maximum performance without an increase in ride harshness
- INCLUDES MONROE® LOAD-ADJUSTING SHOCK — Assists in maintaining ride height when loaded with additional weight of up to 1,200 lbs (capacity is limited by vehicle suspension, tires, and transmission – see vehicle owner’s manual for details)
Dorman – Air Suspension Delete Kit, with Resistors (Part No.949-519)
from
$565.99
Failed air suspension too costly to repair? This partial air-to-coil spring conversion kit replaces failed front air springs with conventional steel springs. Cost-effectively restore a smooth ride by only replacing the parts necessary.
Product Features:
See More
Product Features:
- Alternative replacement – this air suspension delete kit replaces the original front air springs with conventional coil springs
- Cost-saving solution – ideal for older vehicles on which maintaining the original air suspension isn’t necessary or too costly
- Thoroughly tested – parts underwent ride handling testing to ensure performance
- Tech note – includes all necessary hardware and components needed to convert front suspension; full 4-corner kit required to eliminate warning light
Dorman – Air Suspension Delete Kit (Part No.949-533)
from
$745.99
Failed air suspension too costly to repair? This partial air-to-coil spring conversion kit replaces failed front air springs with conventional steel springs. Cost-effectively restore a smooth ride by only replacing the parts necessary.
Product Features:
See More
Product Features:
- Alternative replacement – this air suspension delete kit replaces the original front air springs with conventional coil springs
- Cost-saving solution – ideal for older vehicles on which maintaining the original air suspension isn’t necessary or too costly
- Thoroughly tested – parts underwent ride handling testing to ensure performance
- Tech note – includes all necessary hardware and components needed to convert front suspension; full 4-corner kit required to eliminate warning light
FAQs for 1999 Cadillac Eldorado Coil and Leaf Springs
What are the best-selling Coil and Leaf Springs for 1999 Cadillac Eldorados?
Out of 4 Coil and Leaf Springs that fit 1999 Cadillac Eldorados, the following parts are the top sellers:
- Coil Spring Set (21880350) – $183.99
- Air Shock to Load Assist Shock Conversion Kit (11982115) – $306.99
- Air Suspension Delete Kit, with Resistors (11908991) – $565.99
What’s the price range for 1999 Cadillac Eldorado Coil and Leaf Springs?
The prices of Coil and Leaf Springs for the 1999 Cadillac Eldorado range from $183.99 up to $745.99 for the most premium parts.
What is the average price of a Coil and Leaf Spring for a 1999 Cadillac Eldorado?
The average price for Coil and Leaf Springs for the 1999 Cadillac Eldorado is $434.28. Keep in mind the variety of part types within our Coil and Leaf Spring category, where you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Coil and Leaf Springs for other Cadillac Eldorado model years?
What are the cheapest Coil and Leaf Springs for my 1999 Cadillac Eldorado?
The cheapest 1999 Cadillac Eldorado Coil and Leaf Springs we carry are:
- Coil Spring Set (21880350) – $183.99
- Air Shock to Load Assist Shock Conversion Kit (11982115) – $306.99
- Air Suspension Delete Kit, with Resistors (11908991) – $565.99
- Air Suspension Delete Kit (11918822) – $745.99
Does Advance Auto Parts sell Coil and Leaf Springs for any other 1999 Cadillac models?
Yes. We stock Coil and Leaf Springs for 2 other popular 1999 Cadillac models. Some of the most popular are 1999 Escalade Coil and Leaf Springs, 1999 DeVille Coil and Leaf Springs, and 1999 Seville Coil and Leaf Springs.
What types of Coil and Leaf Springs do you sell for my 1999 Cadillac Eldorado?
As of 11/2/25, these are some of the most in-demand types of Coil and Leaf Springs for a 1999 Cadillac Eldorado:
Can I get help with 1999 Cadillac Eldorado Coil and Leaf Spring orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Cadillac Coil and Leaf Springs and more.
What is your return policy for Cadillac Eldorado Coil and Leaf Springs?
Advance Auto Parts keeps returns simple. For new Cadillac Eldorado Coil and Leaf Springs and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.