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Shop By Brand

The Following brands are available based on your search.

  • Arnott
    Arnott
  • Cardone
    Cardone
  • Monroe
    Monroe
  • Unity
    Unity
  • Westar
    Westar

Best Selling Genuine Mercury Air Spring to Coil Spring Conversion Kits

  • We Stock the following top leading brands, including Monroe, Westar, Arnott, Cardone, Unity
  • Constantly Updated Inventory of Mercury Replacement Air Spring to Coil Spring Conversion Kit Parts

We stock Air Spring to Coil Spring Conversion Kit parts for most Mercury models, including Grand Marquis.

Monroe
1992 Mercury Grand Marquis Air Spring to Coil Spring Conversion Kit - Rear Monroe - Monroe Air Spring to Coil Spring Conversion Kit

P311-589ACED    90003  New

E5VY18125E , F6AZ18125BA , 3U2Z18124AA , F8AZ18124BA , E7PZ18125A , F2AZ18125A , F7AZ18125BA , F7AZ18125JA , F7VZ18125AA , F5MY18124A , XW7Z18124BB , XW7Z18125AB , XW7Z18125AA , XW7Z18124AB , F6MY18125AA , E5VY18125F , F5AZ18124B , XW1Z18125AB , F7AZ18125AA , F8VZ18125BA , 1W7Z18124DA , F7AZ18124AA , F5AZ18124C , F8AZ18124AA , XW7Z18125BB , F8AZ18125BA , F8AZ18125AA , F6AZ18124BA , F8VZ18125AA , F8VZ18124BA , F5VY18124B , F8MZ18125AA , F5VY18125B , F5VY18125A , XW7Z18125DA , XW3Z18125AA , F6AZ18125AA , F7AZ18124BA , F5AZ18124A , F7VZ18124AA , F5AZ18125A , F8AZ18124HA , F6AZ18124AA , XW7Z18125CA , F7AZ18124CA , F5VY18124A , F8VZ18124AA , F8AZ18124CA , F6MY18124AA , F5MY18125A

Qty:
$182.53
Monroe Air Spring to Coil Spring Conversion Kit  Rear
  • Conversion Kit Converts ONLY The Rear Air Suspension To A Coil Spring Suspension. Requires One Kit Per Vehicle; w/o Touring Suspension; w/o Police Package; Service Air Suspension indicator may continue to display with installation of this kit
  • Monroe Air Spring to Coil Spring Conversion Kit
Brand: Monroe
Position: Rear
Additional Fitment Information:
Vehicle Position
1992 - Mercury Grand Marquis Rear
Monroe
2003 Mercury Grand Marquis Air Spring to Coil Spring Conversion Kit - Rear Monroe - Monroe Air Spring to Coil Spring Conversion Kit

P311-29C8172    90004  New

3U2Z18124BG , 9W1Z18124A , BW1Z18125A , 4W7Z18124CA , 3W7Z18124AA , 3W7Z18125FA , 3W7Z18125EA , 3W7Z18124CA , 7W7Z18124C , 4W1Z18124AA , 3W7Z18124BA , 4W7Z18125DA , 4W1Z18125AA , 4W7Z18125BA , 4W7Z18124AA , 4W7Z18124BA , 3W1Z18125CA , 3W7Z18124GA , 3W7Z18125GA , 3W7Z18125DA , 4W7Z18124DA , 4W7Z18125CA , BW7Z18124B , 4W7Z18125AA , 7W1Z18125A , 3W1Z18124AA , 7W7Z18125D , 7W1Z18124A

Qty:
$190.32
Monroe Air Spring to Coil Spring Conversion Kit  Rear
  • Conversion Kit Converts ONLY The Rear Air Suspension To A Coil Spring Suspension. Requires One Kit Per Vehicle; Service Air Suspension indicator may continue to display with installation of this kit
  • Monroe Air Spring to Coil Spring Conversion Kit
Brand: Monroe
Position: Rear
Additional Fitment Information:
Vehicle Position
2003 - Mercury Grand Marquis Rear
Westar
2003 Mercury Grand Marquis Air Spring to Coil Spring Conversion Kit - Rear Westar

P311-40DC351    CK-7800  New

CK-7800 , 40F-30-R , C-2232

Qty:
$150.87
Westar Air Spring to Coil Spring Conversion Kit  Rear
  • AIR SPRING TO COIL SPRING CONVERSION KIT
  • CONVERSION KIT - REAR Coil Springs plus any necessary adapters
  • Product Attributes:
    • PRODUCT BULLET 1: All Products Are New, We Do Not Sell Re-manufactured Units
    • PRODUCT BULLET 2: Designed To Be A More Reliable Alternative To The Oem Air Suspension
    • PRODUCT BULLET 3: Designed To Be A Significant Cost Savings Over The Oem Style Air Suspension
  • Whether you are looking for new complete units for replacement, or new components to rebuild your existing assemblies, contact Westar for you air suspension needs. Our factories use only top quality components, and manufacture to strict ISO, QS, and TS Standards, as well as others.
Brand: Westar
Position: Rear
Additional Fitment Information:
Vehicle Position
2003 - Mercury Grand Marquis Rear
Westar
2003 Mercury Marauder Air Spring to Coil Spring Conversion Kit - Rear Westar

P311-40DC351    CK-7800  New

CK-7800 , 40F-30-R , C-2232

Qty:
$150.87
Westar Air Spring to Coil Spring Conversion Kit  Rear
  • AIR SPRING TO COIL SPRING CONVERSION KIT
  • CONVERSION KIT - REAR
  • Product Attributes:
    • PRODUCT BULLET 1: All Products Are New, We Do Not Sell Re-manufactured Units
    • PRODUCT BULLET 2: Designed To Be A More Reliable Alternative To The Oem Air Suspension
    • PRODUCT BULLET 3: Designed To Be A Significant Cost Savings Over The Oem Style Air Suspension
  • Whether you are looking for new complete units for replacement, or new components to rebuild your existing assemblies, contact Westar for you air suspension needs. Our factories use only top quality components, and manufacture to strict ISO, QS, and TS Standards, as well as others.
Brand: Westar
Position: Rear
Additional Fitment Information:
Vehicle Position
2003 - Mercury Marauder Rear
Arnott
1992 Mercury Grand Marquis Air Spring to Coil Spring Conversion Kit - Rear Arnott

P311-428A484    C-2614  New

N/A

Qty:
$165.45
Arnott Air Spring to Coil Spring Conversion Kit  Rear
  • Arnott Rear Coil Spring Kit w/Rear Shocks
  • Includes Springs/Shocks
  • This Arnott coil spring conversion kit was exclusively designed for older Ford/Lincoln/Mercury vehicles needing to replace the OE shocks along with the air springs. This kit converts the rear air springs of the vehicle to a reliable coil spring suspension system. The kit features durable powder-coated coil springs designed to provide a smooth, comfortable ride. The springs fit perfectly in the vehicle's spring seat without the need to weld. This kit also includes a pair of OE-equivalent replacement shocks.
Brand: Arnott
Position: Rear
Additional Fitment Information:
Vehicle Position
1992 - Mercury Grand Marquis Rear
Arnott
2003 Mercury Grand Marquis Air Spring to Coil Spring Conversion Kit - Rear Arnott

P311-23A35D5    C-2615  New

N/A

Qty:
$165.45
Arnott Air Spring to Coil Spring Conversion Kit  Rear
  • Arnott Rear Coil Spring Kit w/Rear Shocks
  • Includes Springs/Shocks
  • This Arnott coil spring conversion kit was designed exclusively for newer Ford/Lincoln/Mercury vehicles needing to replace the OE Shocks along with the air springs. This kit converts the rear air springs of the vehicle to a reliable coil spring suspension system. The kit features durable powder-coated coil springs designed to provide a smooth, comfortable ride. The springs fit perfectly in the vehicle's spring seat without the need to weld. This kit also includes a pair of OE-equivalent replacement shocks.
Brand: Arnott
Position: Rear
Additional Fitment Information:
Vehicle Position
2003 - Mercury Grand Marquis Rear
Cardone
Qty:
$161.65
Cardone Air Spring to Coil Spring Conversion Kit  Rear
  • Remanufactured Suspension Conversion Kit
  • 2 Wheel coil spring kit
  • CARDONE Suspension Conversion Kit
  • Product Attributes:
    • End 1 Spring Type: Closed
    • End 2 Spring Type: Closed
    • Features and Benefits:
      • 100% New
      • All Components And Hardware Included
      • Electronic Bypass Module Included To Eliminate Dashboard Failure Codes, If Applicable
      • Eliminates Complexity Of Air Suspension System
    • Item Grade: Standard Replacement
    • Packaging Level: Ea
    • Product Condition: New
    • Spring Color: Black
    • Spring Type: Compression
    • Suspension Grade Type: Standard
  • Certain late-model air suspension systems rely on air compressors, struts and springs working in harmony to balance the vehicle. When everything is functioning properly, the systems works well, but can be very expensive to repair when a component fails. The CARDONE Air Suspension Conversion Kit is a cost-effective alternative that converts troublesome air suspension applications to a more reliable coil spring solution.
Brand: Cardone
Position: Rear
Additional Fitment Information:
Vehicle Position
2011 - Mercury Grand Marquis Rear
Cardone
Qty:
$194.30
Cardone Air Spring to Coil Spring Conversion Kit  Rear
  • Remanufactured Suspension Conversion Kit
  • 2 Wheel shock and coil spring kit
  • CARDONE Suspension Conversion Kit
  • Product Attributes:
    • End 1 Spring Type: Closed
    • End 2 Spring Type: Closed
    • Features and Benefits:
      • 100% New
      • All Components And Hardware Included
      • Electronic Bypass Module Included To Eliminate Dashboard Failure Codes, If Applicable
      • Eliminates Complexity Of Air Suspension System
    • Item Grade: Standard Replacement
    • Packaging Level: Ea
    • Product Condition: New
    • Spring Color: Black
    • Spring Type: Compression
    • Suspension Grade Type: Standard
  • Certain late-model air suspension systems rely on air compressors, struts and springs working in harmony to balance the vehicle. When everything is functioning properly, the systems works well, but can be very expensive to repair when a component fails. The CARDONE Air Suspension Conversion Kit is a cost-effective alternative that converts troublesome air suspension applications to a more reliable coil spring solution.
Brand: Cardone
Position: Rear
Additional Fitment Information:
Vehicle Position
2002 - Mercury Grand Marquis Rear
Monroe
1992 Mercury Grand Marquis Air Spring to Coil Spring Conversion Kit - Rear Monroe - Monroe Air Spring to Coil Spring Conversion Kit

P311-4007C3F    90003C  New

F8MZ18125AA , XW3Z18125AA , E5VY18125E , F8VZ18124BA , FOAZ18125A , F8AZ18124CA , 1W7Z18124DA , F7AZ18125JA , F8VZ18125AA , F2AZ18125A , F5VY18124A , F5AZ18124C , F6MY18124AA , XW7Z18125DA , XW7Z18125AA , F8AZ18124BA , F7AZ18124BA , F5MY18125A , F5AZ18124B , F5AZ18124A , F5VY18124B , F6MY18125AA , F5AZ18125A , XW7Z18125AB , F7AZ18125AA , E7PZ18125A , F6AZ18124AA , 3U2Z18124AA , XW7Z18125BB , F7AZ18125BA , XW1Z18125AB , F8VZ18125BA , F8AZ18125AA , F6AZ18125AA , F8AZ18124AA , F5MY18124A , F5VY18125B , F7AZ18124CA , XW7Z18125CA , F8VZ18124AA , E5VY18125F , F7AZ18124AA , F8AZ18124HA , F7VZ18125AA , XW7Z18124AB , F6AZ18124BA , F6AZ18125BA , FOAZ18125B , F7VZ18124AA , XW7Z18124BB , F5VY18125A , F8AZ18125BA

Qty:
$182.32
  • Conversion Kit Converts ONLY The Rear Air Suspension To A Coil Spring Suspension. Requires One Kit Per Vehicle; Service Air Suspension indicator may continue to display with installation of this kit; w/o Touring Suspension; w/o Police Package; Requires One Kit Per Vehicle. See Appendix C for Additional Details.
  • Monroe Air Spring to Coil Spring Conversion Kit
  • Product Attributes:
    • Max Year Covered: 2002
    • Min Year Covered: 1990
    • Most Popular Make / Model: Mercury Grand Marquis
    • Most Popular Year: 2000
    • Product Grade: Economy
    • Total Part VIO: 989219
Brand: Monroe
Position: Rear
Additional Fitment Information:
Vehicle Position
1992 - Mercury Grand Marquis Rear
Monroe
2003 Mercury Grand Marquis Air Spring to Coil Spring Conversion Kit - Rear Monroe - Monroe Air Spring to Coil Spring Conversion Kit

P311-2A94E66    90004C  New

4W7Z18125AA , 3W7Z18125FA , 7W7Z18125C , BW7Z18124A , 6W7Z18125D , 3U2Z18124BG , 7W7Z18124C , 4W7Z18124CA , 7W1Z18124A , 3W7Z18124GA , 6W7Z18124C , BW7Z18125B , 9W1Z18124A , BW1Z18125A , 3W7Z18125EA , 7W7Z18124D , 3W7Z18124CA , 4W7Z18124DA , 4W1Z18124AA , 8W1Z18125B , 3W1Z18124AA , 4W7Z18125CA , 3W7Z18124BA , 6W7Z18124A , AW7Z18125BA , BW7Z18125A , 3W7Z18124AA , BW7Z18124B , 7W7Z18125B , 4W7Z18125BA , 4W7Z18124AA , 4W7Z18124BA , 6W7Z18125B , 6W1Z18125A , 7W7Z18124A , 4W7Z18125DA , 3W7Z18125GA , 4W1Z18125AA , 7W7Z18125D , 6W7Z18125C , 6W7Z18124D , 6W1Z18124A , 6W7Z18124B , 7W1Z18125A , 3W7Z18125DA , 3W1Z18125CA

Qty:
$190.11
  • Conversion Kit Converts ONLY The Rear Air Suspension To A Coil Spring Suspension. Requires One Kit Per Vehicle; Service Air Suspension indicator may continue to display with installation of this kit; Requires One Kit Per Vehicle. See Appendix C for Additional Details.
  • Monroe Air Spring to Coil Spring Conversion Kit
  • Product Attributes:
    • Max Year Covered: 2011
    • Min Year Covered: 2003
    • Most Popular Make / Model: Ford Crown Victoria
    • Most Popular Year: 2003
    • Product Grade: Economy
    • Total Part VIO: 691548
Brand: Monroe
Position: Rear
Additional Fitment Information:
Vehicle Position
2003 - Mercury Grand Marquis Rear
Unity
Qty:
$159.86
Unity Air Spring to Coil Spring Conversion Kit  Rear
  • Air Spring To Coil Spring Conversion Kit; Rear Kit;
  • REAR END AIR SUSPENSION CONVERSION KIT. REPLACES OEM AIRBAG SUSPENSION WITH COILSPRINGS. INCLUDES BOTH REAR LEFT & REAR RIGHT. CAN ALSO BE USED AS NON-AIRBAG SUSPENSION REPLACEMENT.
  • 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.
Brand: Unity
Position: Rear
Additional Fitment Information:
Vehicle Submodel Drive Type Fuel Type Position Block Engine CID CC
1997 - Mercury Grand Marquis GS RWD GAS Rear V 8 Cyl 4.6L 281 -
Unity
Qty:
$105.17
Unity Air Spring to Coil Spring Conversion Kit  Rear
  • Air Spring To Coil Spring Conversion Kit
  • FOR ALL 10 PASSENGER / MORE THAN 120 INCH WHEEL BASE STRETCHED LIMOUSINES; Includes 2 Coil Springs, 2 Isolators and Hardware
  • 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.
Brand: Unity
Position: Rear
Additional Fitment Information:
Vehicle Submodel Body Drive Type Fuel Type Position Block Engine CID CC
1989 - Mercury Grand Marquis GS Sedan RWD GAS Rear V 8 Cyl 5.0L 302 -
Unity
2005 Mercury Grand Marquis Air Spring to Coil Spring Conversion Kit - Rear 8 Cyl 4.6L Unity

P311-58557C7    30-540000-HD  New

Qty:
$95.38
Unity Air Spring to Coil Spring Conversion Kit  Rear
  • Air Spring To Coil Spring Conversion Kit
  • HEAVY DUTY REAR END AIR SUSPENSION CONVERSION KIT. REPLACES OEM AIR SPRING BAG SUSPENSION WITH COILSPRINGS. INCLUDES BOTH REAR LEFT & REAR RIGHT. CAN ALSO BE USED AS NON-AIRBAG SUSPENSION REPLACEMENT. THIS KIT DOES FITS ANY 6-8 PASSENGER / UNDER 120 INCH WHEEL BASE STRETCHED LIMOUSINE MODELS.
  • 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.
Brand: Unity
Position: Rear
Additional Fitment Information:
Vehicle Submodel Body Drive Type Fuel Type Position Block Engine CID CC
2005 - Mercury Grand Marquis Ultimate Edition Sedan RWD GAS Rear V 8 Cyl 4.6L 281 -
Unity
1994 Mercury Grand Marquis Air Spring to Coil Spring Conversion Kit - Rear Unity

P311-58557C7    30-540000-HD  New

Qty:
$95.38
Unity Air Spring to Coil Spring Conversion Kit  Rear
  • Air Spring To Coil Spring Conversion Kit
  • INCL. REAR COIL SPRINGS; HEAVY DUTY;
  • 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.
Brand: Unity
Position: Rear
Additional Fitment Information:
Vehicle Position
1994 - Mercury Grand Marquis Rear
Unity
Qty:
$143.96
Unity Air Spring to Coil Spring Conversion Kit  Rear
  • Air Spring To Coil Spring Conversion Kit; Rear Kit;
  • Kit Includes 2 shock absorbers, 2 coil springs, spring seats, bushings and hardware to covert air suspension
  • 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.
Brand: Unity
Position: Rear
Additional Fitment Information:
Vehicle Submodel Drive Type Fuel Type Position Block Engine CID CC
2005 - Mercury Grand Marquis GS RWD GAS Rear V 8 Cyl 4.6L 281 -
Westar
2003 Mercury Grand Marquis Air Spring to Coil Spring Conversion Kit - Rear Westar

P311-2A78F57    CK-7841WS  New

C-2615 , 90004 , 41F-30-KIT

Qty:
$489.63
Westar Air Spring to Coil Spring Conversion Kit  Rear
  • AIR SPRING TO COIL SPRING CONVERSION KIT
  • CONVERSION KIT - REAR Includes Rear Springs & Shocks
  • Product Attributes:
    • PRODUCT BULLET 1: All Products Are New, We Do Not Sell Re-manufactured Units
    • PRODUCT BULLET 2: Designed To Be A More Reliable Alternative To The Oem Air Suspension
    • PRODUCT BULLET 3: Designed To Be A Significant Cost Savings Over The Oem Style Air Suspension
  • Whether you are looking for new complete units for replacement, or new components to rebuild your existing assemblies, contact Westar for you air suspension needs. Our factories use only top quality components, and manufacture to strict ISO, QS, and TS Standards, as well as others.
Brand: Westar
Position: Rear
Additional Fitment Information:
Vehicle Position
2003 - Mercury Grand Marquis Rear