1991 Mercury Grand Marquis Performance Suspension

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    • (0 reviews)
      # 15862043
      Mercury Grand Marquis 1991, Air Ditcher™ Air to Coil Conversion Kit by Unity®. Unity offers conversion kit that allow you to replace costly and worn air suspension springs and other components that are no longer reliable. This...
      Low Cost Alternative to Air Suspension and Electronic SuspensionNo Sacrifice of Ride Height or Quality
      $91.20 - $101.87
    • (0 reviews)
      # 257091766
      Mercury Grand Marquis GS / LS Sedan 1991, New Air to Coil Conversion Kit by Suncore®. This kit will keep the car at factory height while providing a smooth car ride. You will be saving Time and Money by purchasing this complete...
      Easy to installInstallation instructions included
      $91.91 - $305.24
    • (0 reviews)
      # 17170282
      Mercury Grand Marquis GS / LS 1991, B6 Series Driver or Passenger Side Monotube Shock Absorber for Stock Height Vehicles by Bilstein®. Quantity: 1 per Pack. If you expect more damping power from your shock absorber – even under...
      Increased power reserves and service life, even when pulling transporters and trailers or during frequent journeys with loadsOptimum adhesion and enhanced lane change stability in both day to day and extreme situations
      $100.40 - $124.27
    • (0 reviews)
      # 498404633
      Mercury Grand Marquis Sedan 1991, Monro-Matic Plus™ Driver or Passenger Side Shock Absorber by Monroe®. Quantity: 1 per Pack. Nitrogen gas charged Monro-Matic Plus shocks and struts feature VPV (velocity proportional valving) and...
      Twin-Tube internal designAn ideal balance of comfort and control for any driving condition
      $16.65
    • (0 reviews)
      # 498383803
      Mercury Grand Marquis With Towing Hauling Package Sedan 1991, Sensa-Trac™ Load Adjusting Shock Absorbers by Monroe®. Quantity: 2 per Pack. These shocks feature position sensitive damping (PSD) and application engineered valving...
      Monotube internal designImproves ride and handling and helps maintain ride height when additional weight is loaded
      $55.39 - $88.13
    • (0 reviews)
      # mpn731999
      Mercury Grand Marquis With Towing Hauling Package Sedan 1991, Max-Air™ Load Adjusting Rear Shock Absorbers by Monroe®. Quantity: 2 per Pack. If you use your vehicle for towing trailers or carrying heavy loads, these shocks are...
      Monotube, Air Adjustable internal designProvide proper vehicle ride height when additional weight is loaded
      $59.54
    • (0 reviews)
      # 79736705
      Mercury Grand Marquis 1991, Load Carrier™ Coilovers by Gabriel®. Quantity: 2 per Pack. The Spring Assist (Load Carrier™) by Gabriel® is the perfect combination of shock and spring technology to help reduce the loss of ride...
      Twin-Tube internal designA super-finished chromed piston rod to inhibit corrosion, ensure proper seal lubrication, and provide a more consistent wear surface
      $77.92
    • (0 reviews)
      # mpn735714863
      Mercury Grand Marquis 1991, HiJackers™ Rear Air Adjustable Shock Absorbers by Gabriel®. Quantity: 2 per Pack. Gabriel® HiJackers® are the original air-adjustable shocks, providing customizable performance and support that can...
      Monotube, Air Adjustable internal designChrome-plated piston rod construction and deluxe wiper seals provide optimum sealing
      $75.87
    • (0 reviews)
      # 22593411
      Mercury Grand Marquis 1991, Rear Air Conversion Kit to Coil Springs by Westar®. For those owners of vehicles with air suspension looking for an alternative, Westar has the answer. We offer a kit to convert to a traditional coil...
      Exact fit designSteel is painted for long non-corrosive life
      $172.32 - $189.41
    • (0 reviews)
      # mpn2772660197
      Mercury Grand Marquis 1991, Silver Steering Stabilizer by Safe-T-Plus®. Safe-T-Plus high-performance steering controls are designed to reduce over-steering your vehicle making it easier to drive to your destination. Safe-T-Plus is...
      Positive centering capabilitiesHydraulic shock absorption
      $394.12
    • (0 reviews)
      # 330857561
      Mercury Grand Marquis 1991, Ball Joint by Ingalls Engineering®. Designed utilizing the latest technology, this productfeatures premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...
      Impeccable design and modern-day technologyFlawless craftsmanship and excellence in every detail
      $44.32 - $48.55
    • (0 reviews)
      # 357912592
      Mercury Grand Marquis 1991, Ball Joint by Proforged®. The world's finest ball joints from the name you trust - Proforged. Laboratory tested and proven in the real world, Proforged ball joints feature improved design over the...
      SAE1045 forged steeling housingsBall studs forged from ultra-strong SAE4140 chromoly steel
      $30.77 - $37.37
    • (0 reviews)
      # mpn1250373236
      Mercury Grand Marquis GS / LS 1991, Rear Coil Spring Spacer with 0.5" Lift Height by Specialty Products®. Quantity: 1 per Pack. Ride height can greatly affect alignment angles. Coil spring spacers can restore vehicle trim height...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $22.93
    • (0 reviews)
      # mpn1250373238
      Mercury Grand Marquis GS / LS 1991, Rear Coil Spring Spacer with 1" Lift Height by Specialty Products®. Quantity: 1 per Pack. Ride height can greatly affect alignment angles. Coil spring spacers can restore vehicle trim height and...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $21.87
    • (0 reviews)
      # mpn1250373237
      Mercury Grand Marquis GS / LS 1991, Rear Coil Spring Spacer with 1.5" Lift Height by Specialty Products®. Quantity: 1 per Pack. Ride height can greatly affect alignment angles. Coil spring spacers can restore vehicle trim height...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $22.93
    • (0 reviews)
      # 9821760
      Mercury Grand Marquis 1991, Load Controller by Air Lift®. LoadController System is the quick and convenient way to inflate and deflate your vehicle’s air springs while on the go. The last place you probably want to drive your...
      Dual-path design compressors allow left- or right-side springs on the same axle to be controlled independently of each otherHeavy-duty strength compressors are recommended for daily or commercial use, run quieter, and provide better filtration
      $231.75 - $427.45
    • (0 reviews)
      # mpn1443376792
      Mercury Grand Marquis without Air Lift1000 Air Helper Springs 1991, SmartAIR II™ Automatic Leveling System by Air Lift®. Electronic Height Sensor (EHS)(1), Compressor(1), Exhaust Solenoid Assembly(1), Harness(1), 1/4" Air Line(20...
      Maintains level ride height from front to rearResponsive and accurate within1/16"
      $433.92
    • (1 review)
      # 9808872
      Mercury Grand Marquis 1991, Wireless Compressor System by Air Lift®. These kits include a compact wireless remote control and all the equipment you need to adjust the pressure in two air springs on the same axle. Wireless remote...
      Heavy Duty Compressor provides separate airflow paths for each individual spring, allowing each one to be inflated or deflated independentlyHeavy-duty air compressor runs quieter and provides better filtration than the standard compressor
      $378.53 - $524.99
    • (0 reviews)
      # 226512747
      Mercury Grand Marquis GS / LS 1991, Air Command™ Air Suspension Compressor by Firestone®. Firestone manufactures and provides air suspension products for wide variety of vehicles to provide you with a better ride and safe...
      Tested to outperform all comparable products on the marketMade from premium materials to endure years of abuse
      $60.34 - $281.43
    • (1 review)
      # 257054215
      Mercury Grand Marquis GS / LS 1991, Air-Rite™ Air Compressor System by Firestone®. Provide instant control of the air helper springs from within the vehicle. Air-Rite™ systems allow quick inflation and deflation for various...
      Instant adjustability of your air helper springsIncreased life of the air helper springs
      $208.14 - $851.20
    • (0 reviews)
      # mpn3350510928
      Mercury Grand Marquis without Factory Auto-Leveling Option 1991, Air Lift1000™ Rear Air Helper Spring Kit by Air Lift®. Includes: 2 Air Bags, Fitting, Air Line, Hardware. Set of two adjustable secondary air helper springs...
      Set of two springs support designed to fit within the center of coil springsSized for your make and model specifically
      $102.85
    • (0 reviews)
      # mpn3350510927
      Mercury Grand Marquis without Factory Auto-Leveling Option 1991, Air Lift1000™ Rear Replacement Red Cylinder Type Air Helper Spring by Air Lift®. Includes: One Replacement Air Spring without Brackets and Hardware. Quantity: 1 per...
      Set of two springs support designed to fit within the center of coil springsSized for your make and model specifically
      $52.02
    • (0 reviews)
      # mpn3318919347
      Mercury Grand Marquis GS / LS With Rear Standard Suspension 1991, Coil-Rite™ Rear Air Helper Spring Kit by Firestone®. Includes: Air Helper Springs, Supports, Hardware, Air Line, And Inflation Valves. Mount inside an existing...
      Control the air pressure in the air helper springs for varying loads and road conditionsSpring performance can be altered as easily as inflating a tire
      $104.65
    • (0 reviews)
      # mpn3318919348
      Mercury Grand Marquis GS / LS With Standard Suspension 1991, Coil-Rite™ Rear Replacement C Type Air Helper Spring Bellow by Firestone®. Quantity: 1 per Pack. These air springs bellow provide adjustable spring rates far superior...
      Control the air pressure in the air helper springs for varying loads and road conditionsSpring performance can be altered as easily as inflating a tire
      $46.16
    • (0 reviews)
      # mpn3800683412
      Mercury Grand Marquis 1991, Sway Bar End Link Kit by Proforged®.
      Bolt-and-sleeve and tie rod-style end links availableBuilt to OE sizes for perfect fit
      $7.21
    • (0 reviews)
      # mpn469905568
      Mercury Grand Marquis 1991, Idler Arm by Ingalls Engineering®. Quantity: 1 per Pack. Designed utilizing the latest technology, this productfeatures premium quality and will perform better than advertised. Perfect for your vehicle...
      Impeccable design and modern-day technologyFlawless craftsmanship and excellence in every detail
      $69.29
    • (0 reviews)
      # 210780335
      Mercury Grand Marquis 1991, Control Arm Bushing by Ingalls Engineering®. Designed utilizing the latest technology, this productfeatures premium quality and will perform better than advertised. Perfect for your vehicle and...
      Impeccable design and modern-day technologyFlawless craftsmanship and excellence in every detail
      $6.49 - $8.86
    • (0 reviews)
      # mpn469904259
      Mercury Grand Marquis 1991, Stabilizer Bar Bushing Kit by Ingalls Engineering®. Designed utilizing the latest technology, this productfeatures premium quality and will perform better than advertised. Perfect for your vehicle and...
      Impeccable design and modern-day technologyFlawless craftsmanship and excellence in every detail
      $11.60
    • (0 reviews)
      # mpn2950697
      Mercury Grand Marquis GS / LS 1991, Rear Driver or Passenger Side Gas Shock Absorbers by Suncore®. Quantity: 1 per Pack. Gas Shocks Replacement Kit. It is highly recommended that Town Car gas shocks be replaced about every 50,000...
      Easy to installInstallation instructions included
      $22.19
    • (1 review)
      # 447715942
      Mercury Grand Marquis Sedan 1991, OESpectrum™ Driver or Passenger Side Shock Absorber by Monroe®. Quantity: 1 per Pack. These shocks and struts are engineered for foreign nameplate vehicles to enhance the performance of their...
      Provide unprecedented handling precision and controlNitrogen gas charged
      $19.77 - $21.93
    • (1 review)
      # 305486032
      Mercury Grand Marquis 1991, Excel-G™ Driver or Passenger Side Twin-Tube Shock Absorber by KYB®. Quantity: 1 per Pack. Restore your vehicle's original performance for normal driving conditions with this twin-tube gas hydraulic...
      Designed to restore original handling and controlCalibrated to compensate for age and miles driven
      $19.29 - $24.61
    • (0 reviews)
      # 17817289
      Mercury Grand Marquis 1991, Gas-a-Just™ Driver or Passenger Side Monotube Shock Absorber by KYB®. Quantity: 1 per Pack. Go with Gas-a-Just shocks and struts and experience greater stability, handling, and control over twin-tube...
      Replacement for an OE monotube shock to restore/keep the vehicle's original performance characteristicsIdeal as an upgrade from an OE twin-tube for quicker, more responsive handling and control
      $33.64 - $36.23
    • (0 reviews)
      # mpn1220866355
      Mercury Grand Marquis GS / LS 1991, Rear Driver or Passenger Side Standard Gas Shock Absorber for Stock Height Vehicles by Unity®. Quantity: 1 per Pack. Complimenting Unity's line of complete strut assemblies to offer full...
      Offering now over 300 SKU’s covering over 3000 applicationsCovering ALL of the premium movers
      $19.99
    • (0 reviews)
      # mpn122851963
      Mercury Grand Marquis 1991, Rear Driver or Passenger Side Shock Absorber by Motorcraft®. Quantity: 1 per Pack. Don’t just repair or replace worn components – bolster them with Motorcraft parts. And the best part is you can have...
      Direct OEM replacementMeets strict Ford Motor Company standards
      $22.26
    • (0 reviews)
      # mpn3501106133
      Mercury Grand Marquis 1991, Advantage Rear Driver or Passenger Side Twin-Tube Shock Absorber by Sachs®. Quantity: 1 per Pack. SACHS shock absorbers distinguish themselves through original equipment quality and innovative...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $23.30
    • (0 reviews)
      # mpn3501106119
      Mercury Grand Marquis 1991, Super Touring™ Front Driver or Passenger Side Twin-Tube Shock Absorber by Sachs®. Quantity: 1 per Pack. SACHS shock absorbers distinguish themselves through original equipment quality and innovative...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $25.02
    • (0 reviews)
      # 64296709
      Mercury Grand Marquis 1991, Value Line™ Driver or Passenger Side Twin-Tube Shock Absorber by Sachs®. Quantity: 1 per Pack. SACHS shock absorbers distinguish themselves through original equipment quality and innovative technology....
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $18.57 - $20.12
    • (0 reviews)
      # 375503476
      Mercury Grand Marquis 1991, Front Driver or Passenger Side Bare Shock Absorber by FCS®. Quantity: 1 per Pack. FCS bare shocks and struts are engineered to restore your vehicle's handling and control. Monotube shock absorbers are...
      The DT & DG Series is the replacement for an OE monotube shockMonotube shock absorbers are ideal as an upgrade from OE twin-tubes
      $15.18 - $16.29
    • (0 reviews)
      # 86120677
      Mercury Grand Marquis 1991, Advantage™ Driver or Passenger Side Gas Shock Absorber by ACDelco®. Quantity: 1 per Pack. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $18.33 - $19.11
    • (0 reviews)
      # 69993298
      Mercury Grand Marquis 1991, Professional™ Driver or Passenger Side Shock Absorber by ACDelco®. Quantity: 1 per Pack. ACDelco Professional Premium Gas-Charged Shocks offer the superior ride of a Premium Gas-Charged Shock with...
      RoadResponse™ Technology helps respond to changing road conditions with motion-sensitive valvingRoadResponse™ Technology provides a more comfortable ride during normal driving conditions
      $27.27 - $35.18
    • (0 reviews)
      # 79736708
      Mercury Grand Marquis 1991, Guardian™ Driver or Passenger Side Twin-Tube Shock Absorber by Gabriel®. Quantity: 1 per Pack. Whether it’s a casual cruise over paved asphalt or a long drive on a rugged country road, Gabriel®...
      Engineered to meet or exceed OE specificationsHigh-quality comfort and performance at a value price
      $14.16
    • (0 reviews)
      # 79736711
      Mercury Grand Marquis 1991, Ultra™ Premium Driver or Passenger Side Twin-Tube Shock Absorber by Gabriel®. Quantity: 1 per Pack. Gabriel® Ultra™ shocks and struts for today’s vehicles are in a class of their own. Ultras are...
      Infinitely Variable Damping for on-demand control on all road conditionsG-Force technology for quicker response, improved product life and consistent, reliable ride control
      $19.81
    • (0 reviews)
      # mpn3718763948
      Mercury Grand Marquis Without Police and Taxi Package 5.0L Sedan 1991, Rear Driver Side Twin-Tube Shock Absorber by OSC Automotive®. Quantity: 1 per Pack. Affordable solution to a better ride. OSC struts and shock absorbers are a...
      Twin-Tube DesignNitrogen Gas Charge
      $13.78
    • (0 reviews)
      # 444915890
      Mercury Grand Marquis 1991, Front Control Arm and Ball Joint Assembly by Dorman®. Quantity: 1 per Pack. Rigorously tested for sustained, secure performance by a team of product and quality engineers, Dorman's Control Arm and Ball...
      Ball joints and bushings included for a complete installation, saving time and laborDirect replacement for a trouble-free installation
      $77.38 - $130.34
    • (0 reviews)
      # 72698019
      Mercury Grand Marquis 1991, C-Tek™ Front Lower Control Arm and Ball Joint Assembly by Centric®. Quantity: 1 per Pack. The company has one of the industry’s best programs for tracking and cataloging original equipment, and...
      Intended for a comfortable driving experienceExpertly crafted from premium materials
      $58.24
    • (0 reviews)
      # 64791894
      Mercury Grand Marquis 1991, Premium™ Front Lower Control Arm and Ball Joint Assembly by Centric®. Quantity: 1 per Pack. The company has one of the industry’s best programs for tracking and cataloging original equipment, and...
      Intended for a comfortable driving experienceExpertly crafted from premium materials
      $95.94
    • (0 reviews)
      # 98968208
      Mercury Grand Marquis Sedan 5.0L 1991, Coil Springs by Mevotech®. Quantity: 2 per Pack. You can improve the efficiency of your vehicle's suspension system and restore factory-like characteristics with Mevotech replacement coil...
      High quality at an affordable priceBuilt to match your exact requirements
      $67.24 - $70.57
    • (0 reviews)
      # mpn553086
      Mercury Grand Marquis Sedan 5.0L 1991, Problem Solver™ Front Coil Springs by MOOG®. Quantity: 2 per Pack. Upgrade your vehicle to MOOG coil springs that are designed to restore the original handling, reduce body sway and bring...
      Direct fit, with no modificationsRestores and retains proper handling
      $48.96
    • (0 reviews)
      # 504980041
      Mercury Grand Marquis 1991, Front Ball Joint by Mevotech®. Quantity: 1 per Pack. Experience improved ride comfort and smooth handling with the replacement Mevotech ball joints. They grip the control arm better and guarantee...
      Includes durable higher and lower metal bearings for a smoother and quiet handlingKnurling on the outer housing of the ball joint makes for a better grip with the control arm
      $7.62 - $15.49
    • (0 reviews)
      # 308459489
      Mercury Grand Marquis Sedan 1991, Front Ball Joint by MOOG®. Powdered Metal Gusher Bearing for Better Lubrication. Quantity: 1 per Pack. MOOG ball joints are the preferred choice of many professional technicians and incorporate...
      Engineered to retain socket torque and smooth articulation over the life of the part, to maintain tight steering feelExclusive powdered-metal bearing design allows grease to flow through the bearing to the stud for reduced friction and enhanced strength and stability
      $25.45 - $31.42
    • (0 reviews)
      # mpn122904392
      Mercury Grand Marquis 1991, Front Lower Ball Joint by Motorcraft®. Quantity: 1 per Pack. Don’t just repair or replace worn components – bolster them with Motorcraft parts. And the best part is you can have these top quality...
      Direct OEM replacementMeets strict Ford Motor Company standards
      $55.78
    • (0 reviews)
      # mpn218135024
      Mercury Grand Marquis 1991, Front Lower Ball Joint by TRW®. Quantity: 1 per Pack. Does your luxury car ride like an old buckboard wagon? Is your pickup still bouncing long after the bump? If so your suspension is in need of repair,...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $67.49
    • (0 reviews)
      # 72698017
      Mercury Grand Marquis 1991, C-Tek™ Front Ball Joint by Centric®. Quantity: 1 per Pack. The company has one of the industry’s best programs for tracking and cataloging original equipment, and devising quality aftermarket and OE...
      Intended for a comfortable driving experienceExpertly crafted from premium materials
      $6.83 - $8.55
    • (0 reviews)
      # 64791818
      Mercury Grand Marquis 1991, Premium™ Front Ball Joint by Centric®. Quantity: 1 per Pack. The company has one of the industry’s best programs for tracking and cataloging original equipment, and devising quality aftermarket and...
      Intended for a comfortable driving experienceExpertly crafted from premium materials
      $15.40 - $17.69
    • (0 reviews)
      # 471639826
      Mercury Grand Marquis 1991, Advantage™ Front Ball Joint by ACDelco®. Quantity: 1 per Pack. ACDelco Advantage Ball Joints feature a forged, CNC-machined shell, corrosion-resistant coating and metal-on-metal or full synthetic...
      Forged, CNC-machined shell leads to high-quality, precision-made performance and additional strength.Corrosion-resistant coating for long life.
      $10.93 - $16.36
    • (0 reviews)
      # mpn4381966863
      Mercury Grand Marquis 1991, Professional™ Front Lower Press-in Type Ball Joint by ACDelco®. Quantity: 1 per Pack. ACDelco Ball Joints are designed for easier steering. When it comes to ball joints, there can be big differences...
      Superb strength and durability thanks to precision-manufactured housing and components.Advanced corrosion protection against the harshest conditions.
      $49.09
    • (0 reviews)
      # mpn432951
      Mercury Grand Marquis 1991, Supreme™ Front Heavy Duty Sway Bar Link Kit by Mevotech®. Includes: Blue Polyurethane Bushing. Stabilizer links transfer weight between the left and right sides of a vehicle. When a vehicle makes a...
      High quality at an affordable priceBuilt to match your exact requirements
      $5.50
    • (0 reviews)
      # 333158400
      Mercury Grand Marquis Sedan 1991, Front Stabilizer Bar Link Kit by MOOG®. Quantity: 1 per Pack. Upgrade your vehicle to MOOG and experience a safe and comfortable ride. The parts are made tough to ensure reliable operation even...
      Designed to make steering and suspension repairs easyBarrel nut provides proper thread engagement for easier installation
      $3.92 - $4.83
    • (0 reviews)
      # mpn166179
      Mercury Grand Marquis Sedan 1991, Premium™ Front Stabilizer Bar Link Kit by MOOG®. Quantity: 1 per Pack. Includes: Polyurethane Bushings and Solid Metal Sleeve for Enhanced Performance. Barrel Nut Allows for Easier Installation....
      Designed to make steering and suspension repairs easyBarrel nut provides proper thread engagement for easier installation
      $6.27
    • (0 reviews)
      # mpn1107272272
      Mercury Grand Marquis 1991, Premium™ Front Stabilizer Bar Link Kit by Centric®. The company has one of the industry’s best programs for tracking and cataloging original equipment, and devising quality aftermarket and OE parts...
      Intended for a comfortable driving experienceExpertly crafted from premium materials
      $3.65




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    Popular Products



    1991 Mercury Grand Marquis Performance Suspension Reviews

    Average rating:  5  5 - 5 reviews
    5 of 5
    Great Tubes
    Fit great and are heavy duty.
    DPosted by David (Albuquerque, NM) / August 25, 2015
    Was this review helpful for you? Yes
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