2003 Infiniti QX4 Performance Suspension

    • Air Lift® - Load Support Air Springs
      Infiniti QX4 2003, Load Support Air Springs by Air Lift®. Load Support Air Springs are sets of two adjustable secondary air springs that help existing springs maintain a level ride, proper handling, and safety when weighed down by heavy loads....
      Our price: $97.95$97.95
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    • Air Lift® - Wireless Control System
      Infiniti QX4 2003, Wireless Control 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. Choose the value-priced Equal Inflation kit...
      Our price: $350.00 - $499.99$350.00
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    • Air Lift® - QuickSHOT™ Compressor System
      Infiniti QX4 2003, QuickSHOT™ Compressor System by Air Lift®, with Equal Air Spring Infation, Single Gauge, Dual Needle. This kit contains an air compressor, lines, hardware, and a 2-gallon auxiliary tank that stores compressed air for faster...
      Our price: $490.00$490.00
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    • Air Lift® - LoadController™ Air Compressor Systems
      Infiniti QX4 2003, LoadController™ Air Compressor Systems by Air Lift®. LoadController systems are air compressors that mount permanently on the frame of your vehicle to give you spring inflation pressure wherever you go. Adjustment of your...
      Our price: $212.43 - $394.99$212.43
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    • Monroe® - OESpectrum™ Shocks and Struts
      Infiniti QX4 2003, OESpectrum™ Shocks and Struts by Monroe®. These shocks and struts are engineered for foreign nameplate vehicles to enhance the performance of their suspension systems. Monroe OESpectrum shocks utilize OE valving technologies...
      Our price: $46.27 - $84.00$46.27
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    • Daystar® - Polyurethane Air Bag Cradle
      Universal Polyurethane Air Bag Cradle by Daystar®. Polyurethane Air Bag Cradle by Daystar®. For 4x4s with add-on air suspension systems, this is a set of two cradle pieces that sit underneath the air suspension bellow bags. They are purposely...
      Our price: $79.99$79.99
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    • Air Lift® - Lock-N-Lift™ Air Spring Spacer
      Universal Lock-N-Lift™ Air Spring Spacer by Air Lift®. Air Lift air spring spacers feature a height of 2 inches each, and their modular design allows one or multiple spacers to stack and achieve the exact amount of lift desired up to 6 inches....
      Our price: $32.95 - $74.50$32.95
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    • Air Lift® - Air Management Systems
      Universal Air Management Systems by Air Lift®. Air Lift offers a wide variety of complete kits with everything needed to set up an air suspension system. Springs are not included, however these systems will work with your choice of any Air Lift...
      Our price: $775.00 - $1,375.00$775.00
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    • Air Lift® - 12 Volt Air Compressors
      Universal 12 Volt Air Compressors by Air Lift®. Air Lift offers 2-stage, 12-volt air compressors for all needs and budgets. Choose smaller ones for basic load leveling needs, or choose a set of two paired compressors to fill large air tanks fast,...
      Our price: $178.95 - $419.95$178.95
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    • Air Lift® - Air Tanks
      Universal Air Tanks by Air Lift®. Enhance the inflation speed and performance of your air springs with a reserve of air compressed to 150 psi stored in any of Air Lift’s reinforced steel Air Tanks. Available in sizes from 2 gallons up to 12...
      Our price: $85.97 - $152.81$85.97
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    • Energy Suspension® - Shock Reservoir Isolator
      Universal Shock Reservoir Isolator by Energy Suspension®. This is a set of polyurethane vibration dampeners that insert between externally mounted shock absorber fluid reservoirs and shocks for off-road applications. Resilient polyurethane...
      Our price: $6.32 - $7.91$6.32
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    • Daystar® - Shock and Steering Stabilizer Armor
      Universal Shock and Steering Stabilizer Armor by Daystar®. Surround and protect your shock absorbers, steering stabilizers, or any other tubular underbody pieces from damage and grime discoloration with this set of two polyurethane sleeves for...
      Our price: $14.99 - $26.99$14.99
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    • Daystar® - Custom Shock Boot
      Universal Custom Shock Boot by Daystar®. When it comes to superior suspension performance, Daystar offers protective polyurethane sleeve boots that surround and protect shock absorbers, driveshaft joints, axle joints, and steering shock...
      Our price: $2.73 - $12.99$2.73
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    • Rugged Ridge® - Shock Boot
      Universal Shock Boot by Rugged Ridge®. The Jeep is the original high performance off-road machine, built to perform under the most grueling conditions. But even though it's a capable machine right from the factory, performance parts from Rugged...
      Our price: $9.11$9.11
      20% OFF
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    • Hotchkis® - Billet Sway Bar Brackets
      Universal Billet Sway Bar Brackets by Hotchkis®. This is a set of two heavy-duty aluminum sway bar mounting brackets designed to provide a higher level of strength with more sophisticated brushed metal looks to match. Anodized finish offers high...
      Our price: $100.89 - $131.17$100.89
      20% OFF
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    • Energy Suspension® - Shock Eye Bushings
      Universal Shock Eye Bushings by Energy Suspension®. Energy Suspension offers replacement round polyurethane bushings that mount within the open, circular ends of shock absorbers. No matter what design your shock absorber ends have, you’ll find...
      Our price: $2.37 - $11.93$2.37
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    • Energy Suspension® - Shock/Strut Bump Stop Set
      Universal Shock/Strut Bump Stop Set by Energy Suspension®. This is a set of 2 polyurethane bump stops designed for McPherson strut style shock absorbers which prevent damage when the end of suspension travel is reached. Resilient polyurethane...
      Our price: $3.57 - $9.50$3.57
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    • Energy Suspension® - Sway Bar Bushing Set
      Universal Sway Bar Bushing Set by Energy Suspension®. This is a set of replacement polyurethane bushings designed to dampen vibrations where the center section of the sway bar attaches to your vehicle’s frame. Resilient polyurethane offers...
      Our price: $14.97 - $23.23$14.97
      20% OFF
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    • Energy Suspension® - End Link Bushing Set
      Universal End Link Bushing Set by Energy Suspension®. This is a set of replacement polyurethane grommets designed to dampen vibrations on end link rod mounting points. Resilient polyurethane offers greater resistance to deterioration from road...
      Our price: $5.80 - $9.49$5.80
      20% OFF
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    • Energy Suspension® - Tie Rod Dust Boots
      Tie Rod Dust Boots by Energy Suspension®. Upgrade the protection for your steering system tie rods with replacement boots made from flexible and highly durable polyurethane. Vehicle manufacturers don’t always offer replacement boots for these...
      Our price: $19.79 - $57.30$19.79
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    • Energy Suspension® - Polyurethane Pad Set
      Universal Polyurethane Pad Set by Energy Suspension®. Upgrade and replace degraded rubber pads above and below leaf spring ends with polyurethane ones from Energy Suspension. Resilient polyurethane construction offers greater resistance to...
      Our price: $10.30 - $30.17$10.30
      20% OFF
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    • Daystar® - Sway Bar Bushing and Bracket
      Universal Sway Bar Bushing and Bracket by Daystar®. Without a doubt the most significant handling upgrade that money can buy, Daystar's Sway Bar Bushings provide significant performance increases you can feel. Aftermarket suspension manufacturers...
      Our price: $21.00 - $29.99$21.00
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    • Daystar® - Shock and End Link Bushings
      Universal Shock and End Link Bushings by Daystar®. This is a set of replacement polyurethane bushings designed for use in the pivot points of end link rods, and also within the open, circular ends of some shock absorbers. Polyurethane...
      Our price: $3.11 - $10.47$3.11
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    • Lakewood® - Ladder Bar Bushings
      Universal Ladder Bar Bushings by Lakewood®, Set of 4. When you need to get reliable components to bring your vehicle's suspension or chassis back to life, there's no better place to get them than right here. Whether you need bell housings, drag...
      Our price: $29.36$29.36
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    • Lakewood® - Traction Bar Bushings
      Universal Traction Bar Bushings by Lakewood®, Set of 4. Replacement for PN 20140, 21700, 21900, 21901, 20150, 20151, 20152. When you need to get reliable components to bring your vehicle's suspension or chassis back to life, there's no better...
      Our price: $28.78$28.78
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    • Daystar® - Bump Stops
      Universal Bump Stops by Daystar®. Bump Stops are a critical part of your vehicle's suspension - they prevent damaging over-compression and eliminate harsh bottoming of the suspension. Daystar's Bump Stops are designed and tested under the most...
      Our price: $7.32 - $57.84$7.32
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    • Lakewood® - Traction Bar Snubbers
      Universal Traction Bar Snubbers by Lakewood®, Set of 2. When you need to get reliable components to bring your vehicle's suspension or chassis back to life, there's no better place to get them than right here. Whether you need bell housings, drag...
      Our price: $20.15 - $27.18$20.15
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    • Baer® - Wheel Spacer
      Universal Wheel Spacer by Baer®. When you need to position your wheels further outward to clear brake components or to prevent larger tires from rubbing, Baer wheel spacers provide an OEM-quality fit without looseness or vibrations. Available in...
      Our price: $60.26 - $74.16$60.26
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    • Mr. Gasket® - Wheel Spacers
      Universal Wheel Spacers by Mr. Gasket®. Dress up your wheel from Mr. Gasket. Constructed from die-cast aluminum, wheel spacers provide the necessary clearance for custom wheel applications.
      Our price: $22.45 - $33.72$22.45
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    • Hotchkis® - Zerk Fitting Caps
      Universal Zerk Fitting Caps by Hotchkis®. Proper lubrication of polyurethane is critical to eliminate squeaking. By utilizing a waterproof, high temperature, high pressure, and highly adhesive silicone based grease SuperGrease will keep your...
      Our price: $6.92$6.92
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    • Timbren® - Suspension Rubber Helper Spring Kit
      Infiniti QX4 2003, Suspension Rubber Helper Spring Kit by Timbren®. Suspension Enhancement System; Weight Capacity 3000 lbs.; Rear Axle; Professional Installation Required.
      Our price: $221.11$221.11
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    • Superlift® - Leaf Spring Alignment Clamp
      Universal Leaf Spring Alignment Clamp by Superlift®. Leaf Spring Clip; Bend.
      Our price: $5.10$5.10
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    • Superlift® - Axle U-Bolt Kit
      Universal Axle U-Bolt Kit by Superlift®. U-Bolt Kit; Round.
      Our price: $15.40 - $56.60$15.40
      20% OFF
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    • MOOG® - Alignment Camber Bolt Kit
      Infiniti QX4 2003, Alignment Camber Bolt Kit by MOOG®. Front Lower Strut Mount. Upgrade your vehicle to MOOG and experience a safe and comfortable ride. The parts are made tough to ensure reliable operation even under extreme conditions. Thanks...
      Our price: $18.63 - $20.49$18.63
      20% OFF
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    • Mevotech® - Front Alignment Caster/Camber Kit
      Infiniti QX4 2003, Front Alignment Caster/Camber Kit by Mevotech®, Use 2 per Car. Don’t just repair or replace worn components – bolster them with Mevotech parts. Put through rigorous testing that goes above and beyond the industry...
      Our price: $12.29 - $15.00$12.29
      20% OFF
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    • First Equipment Quality® - Ball Joint
      Infiniti QX4 2003, Ball Joint by First Equipment Quality®. Position: Front. 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, but before you waste...
      Our price: $44.15$44.15
      20% OFF
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    • MOOG® - Ball Joint
      Infiniti QX4 2003, Ball Joint by MOOG®. Front Lower. Problem Solver. Mount Type: Bolt-in Type. Includes powdered-metal gusher Bearing to allow grease to penetrate Bearing surfaces. MOOG ball joints are the preferred choice of many professional...
      Our price: $77.04$77.04
      20% OFF
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    • Sankei 555® - Ball Joint
      Infiniti QX4 2003, Ball Joint by Sankei 555®. Position: Front. 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, but before you waste your time...
      Our price: $36.42$36.42
      20% OFF
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    • Mevotech® - Front Lower Ball Joints
      Infiniti QX4 2003, Front Lower Ball Joints by Mevotech®, Use 2 per Car. Experience improved ride comfort and smooth handling with the replacement Mevotech ball joints. They grip the control arm better and guarantee worry-free performance even...
      Our price: $22.16 - $45.20$22.16
      20% OFF
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    • Dorman® - Control Arm
      Infiniti QX4 Suspension Control Link 2003, Control Arm by Dorman®. If you are searching for a quality control arm, this product is the way to go. Featuring a sturdy construction and quality tested for trouble-free performance, the control arm...
      Our price: $68.34$68.34
      20% OFF
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    • Genuine® - Panhard Rod
      Infiniti QX4 RWD 2003, Panhard Rod by Genuine®. Position: Rear. Rear Suspension. Note: Rear Suspension - Panhard Rod. Does your luxury car ride like an old buckboard wagon? Is your pickup still bouncing long after the bump? If so your suspension...
      Our price: $163.38$163.38
      20% OFF
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    • Mevotech® - Control Arms
      Infiniti QX4 2003, Control Arms by Mevotech®, Use 1 per Car. Designed to increase friction amount between the tire and road surface for an effective steering ability and better handling, this control arm provides firm connection point between the...
      Our price: $63.45 - $117.47$63.45
      20% OFF
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    • KYB® - Gas-a-Just™ Series Rear Shock
      Infiniti QX4 2003, Gas-a-Just™ Series Rear Shock by KYB®, 1 per Pack. Significantly increases vehicle stability, handling, and control over twin-tube designs.
      Our price: $65.09$65.09
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    • KYB® - Excel-G™ Series Shocks and Struts
      Infiniti QX4 2003, Excel-G™ Series Shocks and Struts by KYB®. Designed to help restore OE parts for normal driving conditions. Restores a vehicle’s originally designed handling and control.
      Our price: $48.12 - $82.04$48.12
      20% OFF
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    • Monroe® - Strut-Mate™ Front Strut Mounting Kit
      Infiniti QX4 2003, Strut-Mate™ Front Strut Mounting Kit by Monroe®, 1 per Pack. Worn strut mounts can adversely affect your vehicles handling, and should always be replaced when new struts are installed as a part of a complete repair. Monroe...
      Our price: $34.02$34.02
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    • First Equipment Quality® - Strut Mount
      Infiniti QX4 2003, Strut Mount by First Equipment Quality®. Position: Front Upper. 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, but before...
      Our price: $46.75$46.75
      20% OFF
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    • KYB® - Front Strut Bellow
      Infiniti QX4 2003, Front Strut Bellow by KYB®, 1 per Pack. KYB Strut Boot Kits keep your struts protected from dirt, dust, sand, salt and other road debris. These harmful elements cause abrasive wear to the polished shaft, upper seal and bushing.
      Our price: $17.30$17.30
      20% OFF
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    • KYB® - Front Shock Mount Components
      Infiniti QX4 2003, Front Shock Mount Components by KYB®, 1 per Pack. KYB Strut Mounts eliminate the vibration and noise caused by old, hardened vibration insulators.
      Our price: $16.34 - $69.61$16.34
      20% OFF
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    • MTC® - Strut Mount
      Infiniti QX4 2003, Strut Mount by MTC®. - Includes Bearing. Position: Front Upper. Front - Upper w/ Bearing. 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...
      Our price: $51.11$51.11
      20% OFF
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    • Mevotech® - Front Strut Mounting Kit
      Infiniti QX4 2003, Front Strut Mounting Kit by Mevotech®, Use 2 per Car. Quality: Premier Line. Don’t just repair or replace worn components – bolster them with Mevotech parts. Put through rigorous testing that goes above and beyond the...
      Our price: $31.99$31.99
      20% OFF
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    • Genuine® - Link Bushing
      Infiniti QX4 2003, Link Bushing by Genuine®. Rear Suspension. 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, but before you waste your time and...
      Our price: $21.79 - $36.09$21.79
      20% OFF
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    • Genuine® - Panhard Rod Bushing
      Infiniti QX4 2003, Panhard Rod Bushing by Genuine®. Rear Suspension. 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, but before you waste your...
      Our price: $10.86 - $14.72$10.86
      20% OFF
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    • MOOG® - Trailing Arm Bushing
      Infiniti QX4 2003, Trailing Arm Bushing by MOOG®. Rear Lower. Replace your worn or damaged bushings with stronger and longer-lasting bushings from MOOG that effectively absorb substantial loads and are less prone to splitting or cracking with age...
      Our price: $16.89$16.89
      20% OFF
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    • First Equipment Quality® - Sway Bar Link
      Infiniti QX4 4WD 2003, Sway Bar Link by First Equipment Quality®. Position: Rear. 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, but before you...
      Our price: $32.53$32.53
      20% OFF
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    • Genuine® - Sway Bar Link
      Infiniti QX4 RWD 2003, Sway Bar Link by Genuine®. Position: Rear. Rear Suspension. 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, but before...
      Our price: $45.97$45.97
      20% OFF
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    • Genuine® - Sway Bar Link Washer
      Infiniti QX4 2003, Sway Bar Link Washer by Genuine®. Note: Rear Bar - 2 per Wheel. 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, but before...
      Our price: $3.01$3.01
      20% OFF
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    • MOOG® - Sway Bar Bushing Kit
      Infiniti QX4 2003, Sway Bar Bushing Kit by MOOG®. Problem Solver. Includes split Design for easier Installation. Replace your worn or damaged bushings with stronger and longer-lasting bushings from MOOG that effectively absorb substantial loads...
      Our price: $11.66 - $15.78$11.66
      20% OFF
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    • MOOG® - Sway Bar Link Kit
      Infiniti QX4 2003, Sway Bar Link Kit by MOOG®. Problem Solver. Includes powdered-metal gusher Bearing to allow grease to penetrate Bearing surfaces. If you hear noise and are experiencing excessive body roll, you may be in need of sway bar links....
      Our price: $30.32 - $30.72$30.32
      20% OFF
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    • TER® - Sway Bar Link Bushing
      Infiniti QX4 2003, Sway Bar Link Bushing by TER®. 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, but before you waste your time and gas running...
      Our price: $3.00 - $3.57$3.00
      20% OFF
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    • Mevotech® - Sway Bar Components
      Infiniti QX4 2003, Sway Bar Components by Mevotech®. Upgrade to the sway bar link kit by Mevotech and keep your vehicle stable, enjoying a more comfortable ride and better road handling. All parts are made tough to ensure superior longevity and...
      Our price: $9.21 - $35.57$9.21
      20% OFF
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    Customer Reviews
    5(5)
    2008 Infiniti G37
    Posted by

    "I wasn't too sure when I was installing the springs, but after driving the car, it feels normal and aggressive when I want it too. Very good springs with no loss of ride quality. "