2003 Honda Civic Si Performance Suspension

Change Vehicle
Show items:
Sort by:
  • Lowering Kits
  • Coilover Kits
  • Handling Kits
  • Air Suspension
  • Shocks & Struts
  • Conversion Kits
  • Coil Springs
  • Sway Bars
  • Strut Tower Braces
  • Control Arms
  • Suspension Bushings
  • Subframe Braces
  • Ball Joints
  • Bump Stops
  • Alignment Kits
  • Suspension Lubricants
    • (2 reviews)
      # mpn2883468074
      Honda Civic Si Hatchback 2003, Kontrol Pro Front and Rear Lowering Coilovers with 0.5"-2.5" Front and Rear Body Drop by KSport®. Quantity: Sold as a Kit. Ksport Kontrol Pro Fully Adjustable Coilover Kits provide the ultimate in...
      $873.00
    • (0 reviews)
      # mpn4496438110
      Honda Civic Si 2003, Vera Elite™ Air Suspension System by D2 Racing®. The Elite management system is a pressure based full digital management with LCD display, user defined font and background colors. Features include three user...
      Made to strict quality standards for reliability and performanceExpertly Crafted using premium-grade materials
      $3,187.50
    • (0 reviews)
      # 629264206
      Honda Civic Si 2003, H-Brace by Megan Racing®. As you drive your car undergoes stress as your whole chassis will twist and absorb a lot of energy created by the force of inertia and gravity. Over the years, it s been proven that a...
      Made with quality and safety in mindThe highest grade materials and the latest technologies
      $89.51
    • (0 reviews)
      # mpn2452902
      Honda Civic Si Hatchback 2003, Pro-S II™ Front and Rear Lowering Coilover Kit with 0"-3" Front and Rear Body Drop by Skunk2®. Quantity: Sold as a Kit. Ensure quick and precise ride-height adjustments with Pro-S II coilovers designed...
      $978.99
    • (0 reviews)
      # mpn31413
      Honda Civic Si Hatchback 2003, Airtech Front and Rear Air Strut Assemblies by KSport®. Quantity: 4 per Pack. This is a complete air strut assembly that matches the design of those included with KSport air suspension kits. Save money by...
      $1,900.00
    • (0 reviews)
      # mpn31410
      Honda Civic Si Hatchback 2003, Airtech Executive™ Front and Rear Air Suspension System by KSport®. This digitally controlled air suspension kit offers all the benefits of the Airtech Pro Plus kit but adds height sensors on each corner...
      $4,275.00
    • (0 reviews)
      # 289193858
      Honda Civic Si 2003, Hyper-Flex™ System Master Set by Energy Suspension®. This is an all-inclusive kit which includes bushing sets for front and rear control arms, front and rear track bars, and front sway bars. Hardware such as...
      Incredible Improvement In ControlMaintains Proper Caster And Camber Alignment
      $166.65
    • (0 reviews)
      # mpn2386859
      Honda Civic Si Hatchback 2003, Sport Tech Front and Rear Lowering Coil Springs with 1" Front and Rear Drop Height by ST Suspensions®. Quantity: 4 per Pack. This is a set of coil springs designed for achieve handling improvements in...
      $212.49
    • (0 reviews)
      # mpn2452897
      Honda Civic Si Hatchback 2003, Front and Rear Lowering Coil Springs with 2.25" Front and 2" Rear Drop Height by Skunk2®. Quantity: 4 per Pack. Corner faster, stop quicker, and improve the look of your vehicle with Skunk2's legendary...
      $199.99
    • (0 reviews)
      # mpn457855787
      Honda Civic Si 2003, Front Sway Bar Mount Bushings by Whiteline®. Whiteline sway bar products improve sway bar effectiveness for more balanced and predictable cornering. Worn or deteriorated link bushings although small can have...
      $17.82
    • (0 reviews)
      # mpn306403883
      Honda Civic Si 2003, Front Strut Bar by DC Sports®. Quantity: 1 per Pack. DC Sports upper strut bars reduce a vehicle’s chassis flex by connecting the vehicle body at the shock towers for added torsional stiffness. These strut bars...
      $141.50
    • (0 reviews)
      # mpn3058659557
      Honda Civic Si Hatchback 2003, Kontrol Sport Front and Rear Lowering Coilovers with 0.5"-1.5" Front and Rear Body Drop by KSport®. Quantity: Sold as a Kit. Ksport’s Kontrol Sport coilover System provides the ultimate in adjustability...
      $1,170.00
    • (0 reviews)
      # mpn2883359924
      Honda Civic Si Hatchback 2003, Asphalt Rally Front and Rear Lowering Coilovers with 0.5"-2.5" Front and Rear Body Drop by KSport®. Quantity: Sold as a Kit. Ksport Asphalt Rally coilover systems are designed specifically for asphalt...
      $1,350.00
    • (0 reviews)
      # mpn2883393001
      Honda Civic Si Hatchback 2003, Circuit Pro Front and Rear Lowering Coilovers with 0.5"-2.5" Front and Rear Body Drop by KSport®. Quantity: Sold as a Kit. Ksport’s Circuit Pro coilover System provides the ultimate in adjustability for...
      $2,475.00
    • (0 reviews)
      # mpn2883340438
      Honda Civic Si Hatchback 2003, Drag Race Front and Rear Lowering Coilovers with 0.5"-2.5" Front and Rear Body Drop by KSport®. Quantity: Sold as a Kit. The Ksport Version DR coilover system is specially engineered for drag racing...
      $1,260.00
    • (0 reviews)
      # mpn2883493769
      Honda Civic Si Hatchback 2003, Kontrol Plus Front and Rear Lowering Coilovers with 0.5"-2.5" Front and Rear Body Drop by KSport®. Quantity: Sold as a Kit. Ksport’s Kontrol Plus 2 Way coilover System provides the ultimate in...
      $1,755.00
    • (0 reviews)
      # mpn2883506339
      Honda Civic Si Hatchback 2003, Road Racing Front and Rear Lowering Coilovers with 0.5"-2.5" Front and Rear Body Drop by KSport®. Quantity: Sold as a Kit. Ksport Version RR coilover System is built specifically for road racing only....
      $1,260.00
    • (0 reviews)
      # mpn4478921663
      Honda Civic Si / Civic SiR 2003, EZ II Series Front and Rear Lowering Coilover Kit with 0"-3" Front and Rear Body Drop by Megan Racing®. Quantity: Sold as a Kit. Megan Racing EZII Series coilover system is aimed towards the more budget...
      $749.00
    • (0 reviews)
      # mpn4478921821
      Honda Civic Si / Civic SiR 2003, Street Series Front and Rear Lowering Coilover Kit with 0"-3" Front and Rear Body Drop by Megan Racing®. Quantity: Sold as a Kit. Megan Racing Coil-Over Dampers are the ultimate upgrade to your track or...
      $899.00
    • (0 reviews)
      # mpn4496438547
      Honda Civic Si 2003, 0"-2" x 0"-2" Circuit Series Front and Rear Lowering Coilover Kit by D2 Racing®. Circuit Series coilovers are designed for the circuit track enthusiast determined to go fast. Increased spring rates with more...
      Made to strict quality standards for reliability and performanceExpertly Crafted using premium-grade materials
      $1,147.50
    • (0 reviews)
      # mpn4496439962
      Honda Civic Si 2003, 0"-2" x 0"-2" Drag Series Front and Rear Lowering Coilover Kit by D2 Racing®. Drag Series suspension kits are designed to help you reduce your 1/4 mile time through the use of drag-specific valving and spring rates...
      Made to strict quality standards for reliability and performanceExpertly Crafted using premium-grade materials
      $1,147.50
    • (0 reviews)
      # mpn4496437867
      Honda Civic Si 2003, 0"-2" x 0"-2" GT Series Front and Rear Lowering Coilover Kit by D2 Racing®. The GT Series was developed for ultra high performance street cars that also see double duty as weekend track cars. The GT Series features...
      Made to strict quality standards for reliability and performanceExpertly Crafted using premium-grade materials
      $1,785.00
    • (0 reviews)
      # mpn4496440373
      Honda Civic Si 2003, 0"-2" x 0"-2" R-Spec Series Front and Rear Lowering Coilover Kit by D2 Racing®. R-Spec Series coilovers are the ultimate suspension system for the serious race competitor. Premium construction, race-spec spring...
      Made to strict quality standards for reliability and performanceExpertly Crafted using premium-grade materials
      $2,635.00
    • (0 reviews)
      # mpn4496439507
      Honda Civic Si 2003, 0"-2" x 0"-2" RS Series Front and Rear Lowering Coilover Kit by D2 Racing®. The RS Series suspension kit is D2 Racing most popular coilover. Featuring a 36-way damping and rebound adjustable monotube design, RS...
      36-way damping adjustable monotube shock assembliesFull ride height adjustability with separate spring preload
      $892.50
    • (0 reviews)
      # mpn4496438889
      Honda Civic Si 2003, 0"-2" x 0"-2" SL Series Front and Rear Lowering Coilover Kit by D2 Racing®. The All New SL Series coilover system from D2 Racing is the first coilover specifically designed to provide your car with the lowest...
      Made to strict quality standards for reliability and performanceExpertly Crafted using premium-grade materials
      $935.00
    • (0 reviews)
      # mpn4496439651
      Honda Civic Si 2003, 0.5"-3.0" x 0.5"-3.0" Rally Asphalt Series Front and Rear Lowering Coilover Kit by D2 Racing®. Rally Asphalt Series suspension kits are built using steel mounts, elongated spring and stroke with matched dampening...
      Made to strict quality standards for reliability and performanceExpertly Crafted using premium-grade materials
      $1,147.50
    • (0 reviews)
      # mpn2452658
      Honda Civic Si Hatchback 2003, Pro-C™ Front and Rear Lowering Coilover Kit with 0"-3" Front and Rear Body Drop by Skunk2®. Quantity: Sold as a Kit. Pro-C Coilovers feature a mono-tube design, 12-way adjustable valving, and...
      $1,287.99
    • (0 reviews)
      # mpn4484088564
      Honda Civic Si 2.0L 2 Doors 2003, Clubsport™ 2-Way Coilovers by Moton®. Sold as a Kit. The Sport line is designed for the serious club racer and high performance street driver. This ultimate suspension system is by far the finest...
      Comfortable on daily roadsEasy to adjust to a real race setup
      $5,999.00
    • (0 reviews)
      # mpn2888200276
      Honda Civic Si 2.0L 2003, N+ Spec Front and Rear Lowering Coilover Kit with 1"-3" Front and Rear Body Drop by Buddy Club®. Quantity: Sold as a Kit. N+ and D1 SPEC DAMPER from Buddy Club is the choice complete suspension setup with...
      $1,300.00
    • (0 reviews)
      # mpn2888200240
      Honda Civic Si 2.0L 2003, Racing Spec Front and Rear Lowering Coilover Kit with 1"-3" Front and Rear Body Drop by Buddy Club®. Quantity: Sold as a Kit. "Racing Spec Damper" is the perfect complete suspension kit with resemblance of P-1...
      $1,750.00
    • (0 reviews)
      # mpn4498036315
      Honda Civic Si 2003, StreetMAX™ Front and Rear Coilover Kit by TruHart®. Front Camber Plates/Rear Top Mounts. TruHart flagship coilover, the StreetMAX offers a 32-way adjustable mono-tube damper. The 56mm (MacPherson applications) and...
      The highest grade materials and the latest technologiesCan help extend service intervals reducing costs and increasing convenience
      $901.00
    • (0 reviews)
      # mpn4498036339
      Honda Civic Si 2003, StreetPlus™ Front and Rear Lowering Coilover Kit by TruHart®. Front Camber Plates. Featuring a full twin tube design with integrated aluminum top mounts, the StreetPlus Coilover is an ideal solution for today's...
      The highest grade materials and the latest technologiesCan help extend service intervals reducing costs and increasing convenience
      $646.00
    • (0 reviews)
      # mpn31408
      Honda Civic Si Hatchback 2003, Airtech Basic™ Front and Rear Air Suspension System by KSport®. Includes front and rear air springs, 5-gallon tank, compressor, and manual controls. Engineered for the rigors of daily driving on the...
      $2,755.00
    • (0 reviews)
      # mpn31409
      Honda Civic Si Hatchback 2003, Airtech Deluxe™ Front and Rear Air Suspension System by KSport®. This air suspension kit builds on the best value level of the Airtech Basic kit electronic control box, electronic switches, and a...
      $3,325.00
    • (0 reviews)
      # mpn31412
      Honda Civic Si Hatchback 2003, Airtech Pro Plus™ Front and Rear Air Suspension System by KSport®. This digitally controlled air suspension kit offers all the benefits of the Airtech Pro kit but adds 4-wheel independent air spring...
      $3,895.00
    • (0 reviews)
      # mpn4496437800
      Honda Civic Si 2003, Basic™ Air Suspension System by D2 Racing®. The Basic D2 Air Suspension System is designed as an application specific bolt-on kit that includes all the essential items needed install air ride. Air Suspension is...
      Made to strict quality standards for reliability and performanceExpertly Crafted using premium-grade materials
      $2,550.00
    • (0 reviews)
      # mpn4496439433
      Honda Civic Si 2003, Front and Rear Air Strut Assemblies by D2 Racing®. Racing Air Struts allow for adjustment through both the lower mount and inflatable air bag portion. Each air shock features a 36-way damping adjustable internal...
      Made to strict quality standards for reliability and performanceExpertly Crafted using premium-grade materials
      $2,040.00
    • (0 reviews)
      # mpn4496439754
      Honda Civic Si 2003, Vera EVO™ Air Suspension System by D2 Racing®. The Evo management system is D2 Racing entry level into electronic management offering both in vehicle operation or through included RF remote and three sensor...
      Made to strict quality standards for reliability and performanceExpertly Crafted using premium-grade materials
      $2,805.00
    • (0 reviews)
      # mpn4496440220
      Honda Civic Si 2003, Vera EVO™ Bluetooth Air Suspension System by D2 Racing®. The Evo Bluetooth management system allows for electronic management of all four corners offering both in vehicle operation, through included RF remote or...
      Made to strict quality standards for reliability and performanceExpertly Crafted using premium-grade materials
      $2,975.00
    • (0 reviews)
      # mpn4496440193
      Honda Civic Si 2003, Vera Element™ Air Suspension System by D2 Racing®. The Element management system provides a simple manual management with three sensor digital gauge allowing for easy access to vital air pressure information...
      Made to strict quality standards for reliability and performanceExpertly Crafted using premium-grade materials
      $2,677.50
    • (0 reviews)
      # mpn4496439933
      Honda Civic Si 2003, Vera Elite™ Ride Height Air Suspension System by D2 Racing®. The Elite management system is a pressure based full digital management with LCD display, user defined font and background colors. Features include...
      Made to strict quality standards for reliability and performanceExpertly Crafted using premium-grade materials
      $3,315.00
    • (0 reviews)
      # mpn4496439025
      Honda Civic Si 2003, Vera Essential™ Air Suspension System by D2 Racing®. The Element management system provides an entry level manual management with everything needed for a simple install and is easily upgradeable to VERA Evo, VERA...
      Made to strict quality standards for reliability and performanceExpertly Crafted using premium-grade materials
      $2,380.00
    • (0 reviews)
      # 502375163
      Honda Civic Si 2003, Sport Front Driver or Passenger Side Strut Insert by Koni®. Quantity: 1 per Pack. Looking for a high-speed feeling? KONl supplies the same high-quality parts to sport tuners as they do to the professionals out on...
      $160.08 - $170.52
    • (0 reviews)
      # 574231031
      Honda Civic Si With 50mm (1.97") Strut Housing 2003, Sport Rear Driver or Passenger Side Shock Absorber by Koni®. Quantity: 1 per Pack. Looking for a high-speed feeling? KONl supplies the same high-quality parts to sport tuners as they...
      $150.80
    • (0 reviews)
      # mpn3800977894
      Honda Civic Si 2 Doors / 4 Doors 2.0L 2003, Front Strut Assemblies by Spyder®. Quantity: 2 per Pack. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with...
      $218.61
    • (0 reviews)
      # mpn4498036539
      Honda Civic Si 2003, Short Stroke Sport Shocks Absorbers by TruHart®. Set of 4 Pieces. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for...
      The highest grade materials and the latest technologiesCan help extend service intervals reducing costs and increasing convenience
      $255.00
    • (0 reviews)
      # 90671375
      Honda Civic Si 2003, Sway Bar by H&R®. H&R Sport Sway Bars are designed for drivers who desire improved handling without lowering or affecting ride quality. H&R Sport Sway Bars increase your suspension’s roll stiffness—or its...
      $209.07 - $252.17
    • (0 reviews)
      # 382749555
      Honda Civic Si 2003, Anti-Sway Bar by Progress Group®.
      $172.00 - $252.00
    • (0 reviews)
      # mpn4495528849
      Honda Civic Si 2003, Sway Bar Links Assembly by Nolathane®. Rear. Universal sway bar links can be cut to length and have a working range of 80-320mm and come with 10mm ball stud. Swaybar Ball Ball links are the connection between your...
      Can provide a comprehensive solution for your suspension needsWill maintain the highest level of quality for years
      $47.69
    • (0 reviews)
      # mpn4478921144
      Honda Civic Si Hatchback 2003, Front and Rear Lowering Coil Springs with 2" Front and 1.75" Rear Drop Height by Megan Racing®. Quantity: 4 per Pack. Megan Racing Performance Lowering Springs are constructed of SAE 9254 Cold Wounded...
      $130.82
    • (0 reviews)
      # mpn1646435
      Honda Civic Si / Civic SiR 2003, Pro-Kit Front and Rear Lowering Coil Springs with 1" Front and 1.1" Rear Drop Height by Eibach®. Quantity: 4 per Pack. These performance-oriented replacement spring sets offer a lower-than-stock ride...
      $234.90
    • (0 reviews)
      # mpn487549483
      Honda Civic Si 2003, Sport Front and Rear Lowering Coil Springs with 2" Front and Rear Drop Height by H&R®. Quantity: 4 per Pack. Sport Spring kits are H&R’s number one selling product. Enhance the look of your vehicle with a reduced...
      $233.01
    • (0 reviews)
      # mpn2785465571
      Honda Civic Si Hatchback 2003, Sport Front and Rear Lowering Coil Springs with 1.4" Front and Rear Drop Height by Vogtland®. Quantity: 4 per Pack. High Tensile Chrome Silicon Alloy. Lowering springs, made from high tensile material....
      $211.95
    • (0 reviews)
      # mpn458197066
      Honda Civic Si Hatchback 2003, Sustec Front Strut Tower Braces by Tanabe®. Quantity: 1 per Pack. The strut tower bar is arguably one of the least expensive upgrades that can provide a very high degree of benefit that is felt immediately...
      $132.05
    • (0 reviews)
      # mpn4478921030
      Honda Civic Si Hatchback 2003, Rear Upper Camber Arms by Megan Racing®. Quantity: 2 per Pack. Wheel alignment is absolutely crucial when modifying your car. Alignment can effect every aspect of your driving experience, from straight...
      $93.98
    • (0 reviews)
      # mpn1645039
      Honda Civic Si / Civic SiR 2003, Pro-Alignment Rear Camber Arm by Eibach®. Quantity: 1 per Pack. These alignment kits not only assist in adjusting a vehicle's camber back to factory specifications, but they also allow an experienced...
      $188.73
    • (0 reviews)
      # 240299360
      Honda Civic Si 2003, Rear Lower Control Arms by Skunk2®. Quantity: 2 per Pack. Made from aircraft-quality 2024 billet aluminum, they are more than 25 percent lighter than factory units. The products are CNC-machined for precise fit. The...
      $216.99
    • (0 reviews)
      # mpn4498035947
      Honda Civic Si 2003, Rear Camber Kit by TruHart®. 2 Pieces. Keeping proper alignment on your vehicle is absolutely paramount in making sure you have the most control possible. When a vehicle is lowered, the geometry of the suspension is...
      The highest grade materials and the latest technologiesCan help extend service intervals reducing costs and increasing convenience
      $97.75
    • (0 reviews)
      # mpn470564003
      Honda Civic Si / Civic SiR 2003, Rear Brace Assembly by Progress Group®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet...
      $88.00




    Guides & Articles

    Useful articles fast to read and guides easy to understand written by mechanics and car enthusiasts to turn your shopping experience with CARiD into a pleasure

    • Performance Suspension Parts
      March 02, 2017
      Six Key Learnings From Our Ford F-150 Lift Kit...
      Here are CARiD, we recently installed a Pro Comp 6-inch suspension lift kit on our Project Ford F-150. We had a lot of fun completing the install (yes, we get paid to...
      by Timothy Zahl
    • Off-Road Bumpers
      May 18, 2016
      Skid Plates Provide The Ultimate In Off-Road...
      If you take your 4x4 off-roading, you have likely gained an appreciation of how unforgiving trails can be when it comes to your vehicle's underside. Deep ruts with...
      by Timothy Zahl
    • Performance Suspension Parts
      November 14, 2015
      How much lift is needed for larger tires on my...
      Twenty years after the first Jeep Wrangler model debuted in 1987, third-generation Wranglers were introduced for the 2007 model year. Unlike any previous Wranglers or...
      by Timothy Zahl
    • Performance Suspension Parts
      October 29, 2015
      Coilovers Are Pricey - Why Would I Spend My...
      When first glancing through the Performance Coilover Kits section of our website, you may be put off by some of the prices you see. After all, what are you buying...
      by Michael Grayen
    • Performance Suspension Parts
      October 27, 2015
      Body Lifts & Suspension Lifts From 2 to 10...
      Has this happened to you? You catch a glimpse of a truck like yours in a parking lot or around town that, for some reason, you like better than your own. It seems to...
      by Timothy Zahl
    • Automotive Tools
      October 09, 2015
      What Special Tools Are Available For Suspension...
      Seasoned professional automotive technicians often say if you're using too much physical effort during a repair, you're simply not using the right tool. This is true,...
      by Timothy Zahl
    • Performance Suspension Parts
      October 03, 2015
      Coil, Leaf, & Torsion Bar | Describing The 3...
      The springs in your vehicle probably aren't something you think about until there's a problem or you've decided to upgrade suspension parts in the interest of sportier...
      by Timothy Zahl
    • Performance Suspension Parts
      October 02, 2015
      How Do Shock Absorbers Work?
      Shock absorbers (also known as "shocks") are the suspension components which slow, then stop, the up-and-down bouncing movement of your vehicle's springs through a...
      by Timothy Zahl
    • Performance Transmission Parts
      April 21, 2015
      Suspension Enhancements Will Raise The Rear Of...
      If you are using your "daily driver" car or truck for occasional towing duty, you are looking for that ideal sweet spot where the weekday commute is comfortable and...
      by Timothy Zahl
    • Custom Wheels
      March 18, 2015
      Stanced Wheels, Demon Camber | How Do I Get...
      Stanced. Demon camber. You may know it as oni-camber. You've seen the look, and whether you like it or not is totally beside the point. The great thing about this...
      by Michael Grayen
    • Performance Suspension Parts
      September 17, 2013
      Stock vs Performance Suspension
      Very often we don't even realize what a crucial role a car's suspension plays in providing a safe and comfortable ride. The system maximizes the friction between the...
      by Michael Grayen
    • Performance Suspension Parts
      September 10, 2013
      Shocks Versus Struts: The Big Answers Revealed!
      Shock absorbers, also known simply as “shocks” (which is what we will call them for the rest of this article), are the suspension components which stop your car or...
      by Timothy Zahl

    2003 Honda Civic Si Performance Suspension Reviews

    Average rating:  4.5  4.5 - 1 review
    4.5 of 5
    Excellent
    I installed the coilovers with no problems everything came out perfect!!
    BPosted by Brian (East Patchogue, NY) / November 8, 2017
    2003 Honda Civic Si
    Was this review helpful for you? Yes

    Related 2003 Honda Civic Si Pages
    2003 Honda Civic Si Models
    SECURE SHOPPING

    All manufacturer names, symbols, and descriptions, used in our images and text are used solely for identification purposes only.
    It is neither inferred nor implied that any item sold by CARiD.com is a product authorized by or in any way connected with any vehicle manufacturers displayed on this page.