2012 Cadillac Escalade EXT Air Suspension and Kits

Please Select your Vehicle to See Exact Fit Parts

Keep Your 2012 Cadillac Escalade EXT in Top Shape with Quality Air Suspension and Kits

Whether you’re repairing or upgrading your Air Suspension and Kit, using high-quality parts is key to keeping your 2012 Cadillac Escalade EXT looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Suspension Air Compressors, Active Suspension Relays, and Auto Level Control Relays. 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 2012 Cadillac Escalade EXT Air Suspension and Kit at Advance Auto Parts is around $277.87, with a range that starts at $17.99 and goes up to $981.99. With 33 options in stock from 9 trusted brands, finding the right fit is easy. Popular picks like Suspension Air Compressor with Two Ping Assembly and Wire Harness: OE Fix, Multi-Purpose Relay, and Multi-Purpose Relay start at just $17.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Air Suspension and Kit, 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 2012 Cadillac Escalade EXT in peak condition, inside and out.

Find Your Specific 2012 Cadillac Escalade EXT Air Suspension and Kits

Looking for the perfect Air Suspension and Kit for your 2012 Cadillac Escalade EXT? You’re in the right place. Below, you’ll find links to various types of Air Suspension and Kits that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Air Suspension and Kits, ensuring durability and a precise fit for your Cadillac Escalade EXT. Whether you’re driving a 2012 model or another popular model year like 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, and 2013, we’ve got you covered. Purchasing Air Suspension and Kits 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 Air Suspension and Kits that fit your vehicle.

Essential 2012 Cadillac Escalade EXT Air Suspension and Kits

Suncore – Suspension Air Compressor (Part No.122G-20)

Suspension Air Compressor

from

$219.99
At Suncore Industries, we will endeavor to provide High Quality & Reliability Air Suspension Products. Everything we do will encompass successfully addressing the need for exceptional Customer Satisfaction and Product Quality & Reliability. We understand how frustrating it can be to have a part not perform to expectations. We are mechanics and car owners too. Our mission is to provide you with the level of quality you deserve.

Product Features:
  • Tested And Inspected
  • 1 Year Warranty
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(2 reviews)
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Dorman – Suspension Air Compressor with Two Ping Assembly and Wire Harness: OE Fix (Part No.949-099)

Suspension Air Compressor with Two Ping Assembly and Wire Harness: OE Fix

from

$468.99
The original air compressor on certain GM vehicles fails due to burn out or moisture intrusion. This Dorman OE FIX features thermal protection software and an additional protective membrane to prevent future failures.

Product Features:
  • Upgraded replacement – this air compressor replaces and improves on the original part for certain Cadillac, Chevrolet and GMC vehicles
  • Enhanced technology – features advanced thermal protection software to prevent future burn out
  • More durable – addition of protective membrane prevents moisture intrusion
  • Complete repair – brackets, dryer, air filter boxes, sealed sound isolation shielding, wiring harness and connectors included
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Dorman – Air Suspension Line Repair Kit (OE Fix) (Part No.949-016)

Air Suspension Line Repair Kit (OE Fix)

from

$28.99
On certain GM vehicles equipped with air suspension systems, when a compressor air line cracks from corrosion or fatigue or breaks during repairs to suspension strut springs, the dealer only sells the entire costly line assembly. This Dorman OE FIX repair kit allows the replacement of just a failed fitting that’s typically the cause, saving labor time and significant expense. The kit contains familiar push-to-connect fittings that can easily be scabbed onto air lines for a secure and professional repair that will help restore proper function of the air suspension system.

Product Features:
  • Cost-effective – this air suspension line repair kit for select GM vehicles allows replacement of just a failed fitting instead of the entire air line assembly, saving labor time and expense
  • Ideal solution – designed to help restore proper operation of the air suspension system and eliminate vehicle sag and system malfunctions
  • Simplified repair – kit contains familiar push-to-connect fittings that can easily be scabbed onto air lines for a secure and professional repair
  • Durable construction – engineered and manufactured to precise specifications to provide a reliable, long-lasting repair to a leaking or broken air suspension compressor line
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Suncore – Shock Kit (Part No.2-12S251400-001)

Shock Kit

from

$39.99
Shock Kit
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Suncore – Shock Kit (Part No.2-12S211110-001)

Shock Kit

from

$74.99
Shock Kit
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Carquest – Multi-Purpose Relay (Part No.83A1005)

Multi-Purpose Relay

from

$18.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.

Product Features:
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • Computer-Aided Design (CAD), laser scanning and 3D printing ¿ utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) ¿ in the part design process ensures speed-to-market and a precise fit guaranteed.
  • Computer-Aided Design (CAD), laser scanning and 3D printing ┐ utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) ┐ in the part design process ensures speed-to-market and a precise fit guaranteed.
  • Where applicable, robust circuit board design increases durability due to heat, shock, and random electro-magnetic pulses (EMP) and power spikes.
  • Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
  • 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
  • 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
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Carquest – Multi-Purpose Relay (Part No.83A1002)

Multi-Purpose Relay

from

$17.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.

Product Features:
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • Computer-Aided Design (CAD), laser scanning and 3D printing ¿ utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) ¿ in the part design process ensures speed-to-market and a precise fit guaranteed.
  • Computer-Aided Design (CAD), laser scanning and 3D printing ┐ utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) ┐ in the part design process ensures speed-to-market and a precise fit guaranteed.
  • Where applicable, robust circuit board design increases durability due to heat, shock, and random electro-magnetic pulses (EMP) and power spikes.
  • Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
  • 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
  • 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
See More
View Product

Carquest – Multi-Purpose Relay (Part No.83A1013)

Multi-Purpose Relay

from

$17.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.

Product Features:
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • Computer-Aided Design (CAD), laser scanning and 3D printing ¿ utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) ¿ in the part design process ensures speed-to-market and a precise fit guaranteed.
  • Computer-Aided Design (CAD), laser scanning and 3D printing ┐ utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) ┐ in the part design process ensures speed-to-market and a precise fit guaranteed.
  • Where applicable, robust circuit board design increases durability due to heat, shock, and random electro-magnetic pulses (EMP) and power spikes.
  • Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
  • 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
  • 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
See More
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Suncore – Air Compressor (Part No.151G-01-20-KIT)

Air Compressor

from

$259.99
Air Compressor
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Dorman – Active Shock with Lower Mounting Isolator (Part No.949-706)

Active Shock with Lower Mounting Isolator

from

$595.99
This air suspension shock is designed to match the fit and function of the original shock on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this air suspension shock is designed to match the fit and function of the original shock on specified vehicles
  • Restores functionality – reliable replacement for an original part that has failed due to internal rubber components that have torn or rotted
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Monroe – Suspension Shock Absorber Conversion Kit (Part No.90025C)

Suspension Shock Absorber Conversion Kit

from

$372.99
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:
  • CONVERT YOUR RIDE – A cost effective alternative to replacing the OE system, this conversion kit converts a factory electronic suspension to a conventional suspension
  • COMPLETE SOLUTION – Includes 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 comes with detailed instructions for a complete and trouble-free bolt-on installation
  • KEEPS ELECTRONIC SUSPENSION LIGHT OFF – A complete solution to keep the electronic suspension light off (where applicable)
  • INCLUDES MONROE OESPECTRUM SHOCK – Twin Technology Active Control System delivers exceptional control under most driving conditions while isolating impact-related noise, vibration and harshness
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Suncore – Shock (Part No.150G-12-F)

Shock

from

$109.99
At Suncore Industries, we will endeavor to provide High Quality & Reliability Air Suspension Products. Everything we do will encompass successfully addressing the need for exceptional Customer Satisfaction and Product Quality & Reliability. We understand how frustrating it can be to have a part not perform to expectations. We are mechanics and car owners too. Our mission is to provide you with the level of quality you deserve.

Product Features:
  • Smooth Ride
  • Lifetime Warranty
  • Direct Replacement
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Suncore – Shocks (Part No.109G-14-R)

Shocks

from

$134.99
Shocks
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Firestone Ride-Rite – Includes Heavy Duty Compressor/3 Gallon Air Tank/25 Foot Extension Hose (Part No.2239)

Includes Heavy Duty Compressor/3 Gallon Air Tank/25 Foot Extension Hose

from

$662.99
Our Air Command systems give customers the ability to conveniently adjust their air springs with the touch of a button thanks to our Air Command Air Compressor Kits. Our designs provide an instant air source to a vehicle air suspension system, giving users the freedom to adjust their air springs to accommodate different loads and road conditions from both inside and outside of the vehicle.

Product Features:
  • The Easy To Read Digital Display Is Designed So You Can See It During The Day, But It Does Not Blind You At Night
  • The Wireless Remote Utilizes A New Sleep Cycle And LED Display That Reduces Energy Use And Improves Battery Life
  • Easy Installation
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Firestone Ride-Rite – Controls Two Air Springs Individually, Switch Operated (Part No.2168)

Controls Two Air Springs Individually, Switch Operated

from

$981.99
Designed to provide inflation control of your air helper springs. This kit will be an asset to your vehicle, meeting nearly all of your air supply needs.

Product Features:
  • Individual Air Accessory Components Are Also Available, Including Compressors, Air Tanks, And Mounting Solutions, Providing A Wide Variety Of Air Control Assist Solutions
  • Adjust The Ride For Various Load And Road Conditions With A Switch, Remote Or Mobile App
  • Provides An Instant Air Source For The Air Helper Springs Or Accessories
  • Dual Point Fill (Both Air Springs Fill Independently Of Each Other)
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Dorman – Suspension Kit (Part No.541-103)

Suspension Kit

from

$499.99
This extended-life front-end kit includes all the components required to repair both the left and right side of the suspension. Featuring premium designs, this application-specific kit is engineered to restore factory-like feel and performance.

Product Features:
  • Convenient solution – this front end kit includes left and right side suspension components to ensure a complete repair
  • Premium components – this kit uses extended-life components with low-friction polymer bearings and premium synthetic grease to ensure a long service life
  • Application-specific – this kit has been engineered to deliver factory-like feel and performance on specific vehicles and equipment
  • Quality tested – this part has undergone try-on, corrosion and material testing to ensure a quality fit and lasting durability
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Dorman – Suspension Kit (Part No.541-102)

Suspension Kit

from

$331.99
This extended-life front-end kit includes all the components required to repair both the left and right side of the suspension. Featuring premium designs, this application-specific kit is engineered to restore factory-like feel and performance.

Product Features:
  • Convenient solution – this front end kit includes left and right side suspension components to ensure a complete repair
  • Premium components – this kit uses extended-life components with low-friction polymer bearings and premium synthetic grease to ensure a long service life
  • Application-specific – this kit has been engineered to deliver factory-like feel and performance on specific vehicles and equipment
  • Quality tested – this part has undergone try-on, corrosion and material testing to ensure a quality fit and lasting durability
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Dorman – Suspension Kit (Part No.541-088)

Suspension Kit

from

$349.99
This extended-life front-end kit includes all the components required to repair both the left and right side of the suspension. Featuring premium designs, this application-specific kit is engineered to restore factory-like feel and performance.

Product Features:
  • Convenient solution – this front end kit includes left and right side suspension components to ensure a complete repair
  • Premium components – this kit uses extended-life components with low-friction polymer bearings and premium synthetic grease to ensure a long service life
  • Application-specific – this kit has been engineered to deliver factory-like feel and performance on specific vehicles and equipment
  • Quality tested – this part has undergone try-on, corrosion and material testing to ensure a quality fit and lasting durability
See More
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Timbren SES – Rubber Spring, Frame Mount, 14000 Lb Weight Capacity Per Set, Aeon Hollow Rubber (Part No.GMFK15A)

Rubber Spring, Frame Mount, 14000 Lb Weight Capacity Per Set, Aeon Hollow Rubber

from

$304.99
Timbren suspension enhancement system – The decision is easy, Timbren suspension kits (SES kits) are designed to enhance the suspension of your vehicle. Improve load handling haul heavy loads with ease eliminate sag and sway.

Product Features:
  • Eliminate Suspension Sag: When Towing A Heavy Trailer, Timbren SES Extends The Life Of The Suspension Of Your Vehicle And Helps To Avoid Bottoming Out
  • Control Trailer Sway, A Condition Which Occurs With Unbalanced Loads, In Crosswinds Or When Passing Heavy Trucks Timbren SES Stabilizes Your Vehicle
  • Control Body Roll, During Cornering With Powerful Progressive Rate Rubber Springs Which Resist Lean And Enhance Vehicle Stability
  • Improve The Ride, By Allowing The Aeon(R) Rubber Springs Absorb Road Shocks And Bumps. Towing A Trailer Doesnt Have To Mean Poor Ride Quality
  • Economical And Trouble Free
  • Simple And Easy To Install
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Timbren SES – Rubber Spring, Inside Coil Spring Mount, 6,000Lb, Aeon Hollow Rubber (Part No.GMRYS4)

Rubber Spring, Inside Coil Spring Mount, 6,000Lb, Aeon Hollow Rubber

from

$304.99
Timbren suspension enhancement system – The decision is easy, Timbren suspension kits (SES kits) are designed to enhance the suspension of your vehicle. Improve load handling haul heavy loads with ease eliminate sag and sway.

Product Features:
  • Eliminate Suspension Sag: When Towing A Heavy Trailer, Timbren SES Extends The Life Of The Suspension Of Your Vehicle And Helps To Avoid Bottoming Out
  • Control Trailer Sway, A Condition Which Occurs With Unbalanced Loads, In Crosswinds Or When Passing Heavy Trucks Timbren SES Stabilizes Your Vehicle
  • Control Body Roll, During Cornering With Powerful Progressive Rate Rubber Springs Which Resist Lean And Enhance Vehicle Stability
  • Improve The Ride, By Allowing The Aeon(R) Rubber Springs Absorb Road Shocks And Bumps. Towing A Trailer Doesnt Have To Mean Poor Ride Quality
  • Economical And Trouble Free
  • Simple And Easy To Install
See More
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Firestone Ride-Rite – Air Spring, Inside Coil Spring Mnt, 500-1000Lb Leveling, Adjustable From 5-35Psi (Part No.4186)

Air Spring, Inside Coil Spring Mnt, 500-1000Lb Leveling, Adjustable From 5-35Psi

from

$158.99
Discover the difference Coil Rite air helper springs can make in improving the ride, handling and braking of your vehicle. Coil Rite air helper springs provide extra support for coil springs in cars, minivans, vans, light trucks, RVs and SUVs. The adjustable Coil Rite air helper springs will level your vehicle, provide a smoother ride, and assist with more effective braking and handling, even under heavy loading and adverse road conditions. Coil Rite air helper springs are designed to fit inside existing coil spring suspensions, creating a variable rate spring. These air helper springs are made of durable, elastic polyurethane, providing years of comfort and stability to your vehicle. Firestone Coil Rite air helper springs enable adjustment for varying loads and road conditions by controlling the air pressure in the air helper springs. Spring performance can be altered as easily as inflating a tire. The air springs will support 500 To 1000 Pounds per set.

Product Features:
  • Made Of Durable Polyurethane To Withstand The Rigors Of Coil-Sprung Suspensions
  • Increase Vehicle Stability Absorbs Road Shock Providing A Smooth Ride For Passengers And Load
  • Keep The Vehicle Level, Improves Steering Control And Braking Effectiveness, Levels Headlight Beams And Reduces Tire Wear
  • Reduce Bottoming Out, Protective Air Cushion Softens Contact Between The Axle And Frame
  • Discover The Difference Coil Rite Air Helper Springs Can Make In Improving The Ride, Handling And Braking Of Your Vehicle
  • No Drill Installation
  • Everything Is Included For A Quick, Easy Installation. Brackets, Air Springs, Hardware, Air Line, And Separate Valves For Manual Inflation
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Skyjacker – 14 Gm Lower Strut Spacer Kt (Part No.C1420LMSA)

14 Gm Lower Strut Spacer Kt

from

$119.99
Skyjacker(R) suspension leveling kits are just what you need to get your truck or suv riding level again. They feature specially designed spacers to give you the additional lift necessary to make your vehicle stance level. Available for either the front or rear, these skyjacker suspension leveling kits are an excellent choice to lift your truck or suv.

Product Features:
  • Made From Premium Materials
  • Meets The Highest Quality Standards
  • Provide A Smooth, Comfortable Ride
  • Maintain That Factory Ride Quality
  • Easy Installation
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Firestone Ride-Rite – Air Spring, Inside Coil Spring Mnt, 500-1000Lb Leveling, Adjustable From 5-35Psi (Part No.4108)

Air Spring, Inside Coil Spring Mnt, 500-1000Lb Leveling, Adjustable From 5-35Psi

from

$158.99
Discover the difference Coil-Rite air helper springs can make in improving the ride, handling and braking of your vehicle. Coil-Rite air helper springs provide extra support for coil springs in cars, minivans, vans, light trucks, RV and SUV. The adjustable Coil-Rite air helper springs will level your vehicle, provide a smoother ride, and assist with more effective braking and handling, even under heavy loading and adverse road conditions. Coil-Rite air helper springs are designed to fit inside existing coil spring suspensions, creating a variable rate spring. These air helper springs are made of durable, elastic polyurethane, providing years of comfort and stability to your vehicle. Firestone Coil-Rite air helper springs enable adjustment for varying loads and road conditions by controlling the air pressure in the air helper springs. Spring performance can be altered as easily as inflating a tire. The air springs will support 500 To 1000 Pounds per set.

Product Features:
  • Made Of Durable Polyurethane To Withstand The Rigors Of Coil-Sprung Suspensions
  • Increase Vehicle Stability Absorbs Road Shock Providing A Smooth Ride For Passengers And Load
  • Keep The Vehicle Level Improves Steering Control And Braking Effectiveness, Levels Headlight Beams And Reduces Tire Wear
  • Reduce Bottoming Out, Protective Air Cushion Softens Contact Between The Axle And Frame
  • Discover The Difference Coil-Rite Air Helper Springs Can Make In Improving The Ride, Handling And Braking Of Your Vehicle
  • No Drill Installation
  • Everything Is Included For A Quick, Easy Installation. Brackets, Air Springs, Hardware, Air Line, And Separate Valves For Manual Inflation
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Skyjacker – 2" Lift, Strut Assembly Spacer, With Aluminum Strut Assembly Spacers/ Hardware (Part No.C720MS)

2" Lift, Strut Assembly Spacer, With Aluminum Strut Assembly Spacers/ Hardware

from

$255.99
Skyjacker(R) suspension leveling kits are just what you need to get your truck or suv riding level again. They feature specially designed spacers to give you the additional lift necessary to make your vehicle stance level. Available for either the front or rear, these skyjacker suspension leveling kits are an excellent choice to lift your truck or suv.

Product Features:
  • 6 Leveling Kit Merchandiser Packages To Choose From, With The Hottest Moving Applications
  • Levels Out Factory Rake Not Affecting Your Ride Quality
  • Allows For The Use Of Larger Wheel And Tire Combinations
  • Easy To Install, Spacers Mount On Top Of The Strut, No Strut Compressor Required
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Carquest Premium – Multi-Use Connector (Part No.PTC2342)

Multi-Use Connector

from

$69.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • WVE electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • Product constructed to meet all design and operating characteristics as intended by the manufacturer.
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Carquest Premium – Multi-Use Connector (Part No.PTA2442)

Multi-Use Connector

from

$26.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Most Popular Suspension Air Compressors for 2012 Cadillac Escalade EXTs

Enhance your 2012 Cadillac Escalade EXT with one of the 3 Suspension Air Compressors we have in stock, starting at just $219.99.
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Suncore – Suspension Air Compressor (Part No.122G-20)

Suspension Air Compressor

from

$219.99
At Suncore Industries, we will endeavor to provide High Quality & Reliability Air Suspension Products. Everything we do will encompass successfully addressing the need for exceptional Customer Satisfaction and Product Quality & Reliability. We understand how frustrating it can be to have a part not perform to expectations. We are mechanics and car owners too. Our mission is to provide you with the level of quality you deserve.

Product Features:
  • Tested And Inspected
  • 1 Year Warranty
See More

(2 reviews)
View Product

Dorman – Suspension Air Compressor with Two Ping Assembly and Wire Harness: OE Fix (Part No.949-099)

Suspension Air Compressor with Two Ping Assembly and Wire Harness: OE Fix

from

$468.99
The original air compressor on certain GM vehicles fails due to burn out or moisture intrusion. This Dorman OE FIX features thermal protection software and an additional protective membrane to prevent future failures.

Product Features:
  • Upgraded replacement – this air compressor replaces and improves on the original part for certain Cadillac, Chevrolet and GMC vehicles
  • Enhanced technology – features advanced thermal protection software to prevent future burn out
  • More durable – addition of protective membrane prevents moisture intrusion
  • Complete repair – brackets, dryer, air filter boxes, sealed sound isolation shielding, wiring harness and connectors included
See More
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Dorman – Air Suspension Compressor (Part No.949-100)

Air Suspension Compressor

from

$638.99
When an original equipment air suspension compressor malfunctions on certain Cadillac, Chevrolet and GMC SUVs, it’s often due to the compressor’s DC motor overheating and causing a cascade of downstream system failures, including leaks in air lines, push-to-connect fittings and air bags or springs. Replacing a failed compressor with another OE unit only invites a similar costly repair or replacement in the future. This patent pending Dorman OE FIX air suspension compressor features an innovative finned compression cylinder design that transfers 25% more heat than the factory cylinder during the compression process, providing a longer-lasting, upgraded repair. The increased rate and volume of heat dissipation also helps ensure the compressor operates within its optimal ranges, improving air suspension performance and vehicle handling consistency. A thermal protection device and a unique protective membrane provides additional protection against overheating that can damage the compressor.

Product Features:
  • Upgraded replacement – this patent pending compressor features an innovative finned compression cylinder design that transfers 25% more heat than the factory cylinder during the compression process
  • Improves performance – increased rate and volume of heat dissipation helps ensure the compressor operates within optimal ranges, improving air suspension performance and vehicle handling consistency
  • Increased reliability – engineered to prevent compressor’s DC motor from overheating and causing a cascade of downstream system failures and air leaks on specified Cadillac, Chevrolet and GMC SUVs
  • Trustworthy quality – designed in the United States and backed by more than a century of automotive aftermarket excellence
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Best-Selling 2012 Cadillac Escalade EXT Active Suspension Relay

Upgrade your Escalade EXT with our best-selling Active Suspension Relay.
show more show less

Carquest – Multi-Purpose Relay (Part No.83A1013)

Multi-Purpose Relay

from

$17.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.

Product Features:
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • Computer-Aided Design (CAD), laser scanning and 3D printing ¿ utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) ¿ in the part design process ensures speed-to-market and a precise fit guaranteed.
  • Computer-Aided Design (CAD), laser scanning and 3D printing ┐ utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) ┐ in the part design process ensures speed-to-market and a precise fit guaranteed.
  • Where applicable, robust circuit board design increases durability due to heat, shock, and random electro-magnetic pulses (EMP) and power spikes.
  • Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
  • 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
  • 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
See More
View Product

Top-Quality Auto Level Control Relays for 2012 Cadillac Escalade EXTs

Choose a high-quality OEM or aftermarket Auto Level Control Relay for Cadillac Escalade EXTs and enjoy top-notch performance from $18.99.
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Carquest – Multi-Purpose Relay (Part No.83A1005)

Multi-Purpose Relay

from

$18.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.

Product Features:
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • Computer-Aided Design (CAD), laser scanning and 3D printing ¿ utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) ¿ in the part design process ensures speed-to-market and a precise fit guaranteed.
  • Computer-Aided Design (CAD), laser scanning and 3D printing ┐ utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) ┐ in the part design process ensures speed-to-market and a precise fit guaranteed.
  • Where applicable, robust circuit board design increases durability due to heat, shock, and random electro-magnetic pulses (EMP) and power spikes.
  • Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
  • 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
  • 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
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Top Picks for 2012 Cadillac Escalade EXT Air Suspension Shocks

Invest in one of our 3 durable Air Suspension Shocks for your 2012 Cadillac, knowing you’re getting trusted brands and expert craftsmanship.
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Dorman – Active Shock with Lower Mounting Isolator (Part No.949-706)

Active Shock with Lower Mounting Isolator

from

$595.99
This air suspension shock is designed to match the fit and function of the original shock on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this air suspension shock is designed to match the fit and function of the original shock on specified vehicles
  • Restores functionality – reliable replacement for an original part that has failed due to internal rubber components that have torn or rotted
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Arnott Air Suspension – Arnott Premium Rear Air Shock (Part No.AS-2700)

Arnott Premium Rear Air Shock

from

$268.99
Arnott’s premium rear shock for GM vehicles equipped with air-assisted suspensions is an ideal replacement for a failing rear shock. This top-of-the-line shock, engineered in the USA, delivers control, stability, performance, and comfort. Arnott’s new aftermarket shock connects to the vehicle’s auto-leveling system with no modifications and includes a bypass resistor to turn off dashboard warning lights for the auto-damping control unit. These rear shocks should be replaced in pairs. Not applicable for vehicles w/Magneride suspension.
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Suncore – Air Compressor (Part No.151G-01-20-KIT)

Air Compressor

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$259.99
Air Compressor
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Shock Absorber Kits for 2012 Cadillac Escalade EXTs

Make a smart move for your 2012 Cadillac Escalade EXT with products all priced from $39.99 to $259.99.
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Suncore – Gas Shock (Part No.109G-14-R-PAIR)

Gas Shock

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$259.99
Gas Shock
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Suncore – Shock Kit (Part No.2-12S251400-001)

Shock Kit

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$39.99
Shock Kit
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FAQs for 2012 Cadillac Escalade EXT Air Suspension and Kits

What are the best-selling Air Suspension and Kits for 2012 Cadillac Escalade EXTs?

Out of 33 Air Suspension and Kits that fit 2012 Cadillac Escalade EXTs, the following parts are the top sellers:

What’s the price range for 2012 Cadillac Escalade EXT Air Suspension and Kits?

The prices of Air Suspension and Kits for the 2012 Cadillac Escalade EXT range from $17.99 up to $981.99 for the most premium parts.

What is the average price of an Air Suspension and Kit for a 2012 Cadillac Escalade EXT?

The average price for Air Suspension and Kits for the 2012 Cadillac Escalade EXT is $277.87. Keep in mind the variety of part types within our Air Suspension and Kit category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Air Suspension and Kits for other Cadillac Escalade EXT model years?

Yes, we carry Air Suspension and Kits for 10 model years of Cadillac Escalade EXTs between 2002 and 2013. The following model years are the most popular for Air Suspension and Kit purchases: 2013, 2011, 2010, 2009, 2008, 2007, 2006, 2005, and 2004.

What are the cheapest Air Suspension and Kits for my 2012 Cadillac Escalade EXT?

The cheapest 2012 Cadillac Escalade EXT Air Suspension and Kits we carry are:

Does Advance Auto Parts sell Air Suspension and Kits for any other 2012 Cadillac models?

Yes. We stock Air Suspension and Kits for 3 other popular 2012 Cadillac models. Some of the most popular are 2012 Escalade Air Suspension and Kits, 2012 Escalade ESV Air Suspension and Kits, 2012 CTS Air Suspension and Kits, and 2012 SRX Air Suspension and Kits.

What types of Air Suspension and Kits do you sell for my 2012 Cadillac Escalade EXT?

As of 6/2/26, these are some of the most in-demand types of Air Suspension and Kits for a 2012 Cadillac Escalade EXT:

Can I get help with 2012 Cadillac Escalade EXT Air Suspension and Kit orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Cadillac Air Suspension and Kits and more.

What is your return policy for Cadillac Escalade EXT Air Suspension and Kits?

Advance Auto Parts keeps returns simple. For new Cadillac Escalade EXT Air Suspension and Kits and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.

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