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Upgrading or replacing the suspension on your Scion xD can noticeably change how the car handles, responds to bumps, and feels on daily drives. Choosing the right suspension kit matters because alignment, spring rates, and damping all affect safety, comfort, and tire wear. This guide highlights our top 7 shortlisted suspension kits for the Scion xD and explains the evaluation criteria we used, including ride quality and long-term durability. Read on to see which types of kits best match common goals like improved handling, a lower stance, or restored factory performance.
Looking for other parts? See all Scion xD parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | Detroit Axle Front End 6pc Suspension Kit for 2004–2006 Scion xA/xB |  |
| Most Popular A crowd favorite that many people choose with confidence | Detroit Axle 4pc Suspension Kit for 2008–2010 Scion xD (2 Front Struts with Springs, 2 Rear Shocks) |  |
| Best Quality Built to a higher standard if you want something more solid | TRQ Front Suspension Kit with Control Arms and Sway Bar Links |  |
| Best Budget The cheapest option that still gets the job done reliably | PHILTOP Front Lower Control Arm and Suspension Kit for Scion xA/xB (2004–2006) |  |
| Most Sold A high-volume bestseller chosen again and again | Rev9 Hyper-Street II Full-Length Adjustable Coilover Kit for Scion tC (2005–2010) |  |
| Best Value for Money The sweet spot between price and what you get | TRQ Front Steering & Suspension 10-Piece Kit (Front) |  |
| Best Overall The best all-around choice for most situations | Detroit Axle Front End 10‑Piece Suspension Kit (Front Lower Control Arms, Tie Rods, Sway Bars) |  |
1. Detroit Axle Front End 6pc Suspension Kit for 2004–2006 Scion xA/xB
| Fit Type | Vehicle Specific Fit |
|---|---|
| Auto Part Position | Front Outer |
| Auto Part Orientation | Drivers Side |
| Manufacturer Part Number | 6CS1900106 |
This Detroit Axle front end 6-piece suspension kit supplies two lower control arms with ball joints, two sway bar end links, and two outer tie rod ends designed for 2004–2006 Scion xA/xB models built after 4/03. It is intended as a direct replacement set for routine front-suspension refreshes or when multiple components show wear. The parts arrive preassembled where applicable and are tested by the brand for impact, wear, and fatigue, which helps simplify installation and reduces the need to source individual parts. Practical benefits include replacing all common failure items at once, restoring steering feel and alignment points, and saving labor compared with separate purchases. Limitations to consider are occasional mismatched fastener sizes versus factory hardware and mixed reports on long-term rubber durability, so expect to verify supplied nuts and washers during installation and plan for standard maintenance inspections after fitment.
Best for: A reliability-focused buyer who prioritizes a comprehensive, factory-replacement approach to restoring steering and suspension function and wants to replace multiple front-end parts in a single service visit.
Less Ideal for: Drivers seeking performance upgrades, track-focused components, or suspension parts with heavy-duty aftermarket bushings should look at specialist or performance-oriented options instead.
- Complete kit replaces common front suspension wear items in one purchase
- Parts designed and tested for impact, wear, and fatigue to mirror factory fitment
- Preassembled components reduce installation time compared with sourcing parts separately
- Vehicle-specific fit simplifies ordering for compatible Scion models
- Some supplied fastener sizes differ from factory hardware requiring alternate sockets or adapters
- Mixed user reports about rubber bushing longevity under heavy use
Verdict A convenient, reliability-minded kit for restoring factory front-end components on compatible Scion models, though verify supplied fasteners and monitor bushing condition over time.
2. Detroit Axle 4pc Suspension Kit for 2008–2010 Scion xD (2 Front Struts with Springs, 2 Rear Shocks)
| Compatible vehicle | 2008-2010 Scion xD (built before 07/2010) |
|---|---|
| Kit contents | 2 front strut assemblies with coil springs, 2 rear shock absorbers |
| Material type | Steel |
| OEM equivalent | 172441, 172442, 1331774L, 1331774R, 348069 |
This Detroit Axle kit supplies two complete front strut assemblies with coil springs plus two rear shock absorbers to restore ride control on 2008–2010 Scion xD (built before 07/2010). It is designed as a direct replacement package for the common wear items on the xD and is typically used to fix bouncing, nose dive, and poor body control from aged dampers. The assemblies arrive preassembled up front which speeds DIY installation and reduces shop time. Detroit Axle states the parts undergo impact and fatigue testing and backs the kit with a long warranty. In practice the kit delivers a noticeably smoother, more controlled ride compared with worn originals and many owners report straightforward fitment on compatible xD model years. Expect a more compliant, factory-style feel rather than a sporty stiff setup. Potential downsides are that fitment is limited to the listed Scion xD build window so confirm your VIN/calendar details, and some buyers on other vehicle listings have reported occasional fitment or service issues, so allow time for returns or dealer support if something does not match. The kit is a convenient, ready-to-install option when you want a fast, near-factory suspension refresh for the xD.
Best for: Buyers who favor convenience and want a quick, ready-to-install replacement to restore factory-like ride on a 2008–2010 Scion xD without sourcing individual parts.
Less Ideal for: Drivers seeking a performance-oriented or firmer handling setup or owners of Scion xD models outside the specified build window should look at alternative or adjustable suspension options.
- Complete four-piece kit replaces both front strut assemblies and rear shocks for a full axle refresh
- Front struts come preassembled with coil springs to speed DIY or shop installation
- Designed and tested for durability with stated impact and fatigue testing
- Restores smoother, more controlled ride and reduces excessive bouncing common on worn xD dampers
- Compatibility limited to 2008–2010 Scion xD built before 07/2010 so not universal across all xD years
- Some customers of the brand have reported fitment mismatches or service difficulties, which can delay repairs
Verdict A convenient, preassembled four-piece replacement kit that restores factory-style ride and control on the specified Scion xD model years.
3. TRQ Front Suspension Kit with Control Arms and Sway Bar Links
| Fit Type | Vehicle Specific Fit |
|---|---|
| Auto Part Position | Front Lower |
| Auto Part Orientation | Front |
| Included Components | 2 Front Lower Control Arms with Ball Joints, 2 Front Sway Bar Links |
This TRQ front suspension kit supplies two front lower control arms with press-in ball joints plus two front sway bar links as a direct-fit replacement for the Scion xD. It is designed for straightforward, DIY-friendly installation with pre-assembled components and pre-greased joints to reduce prep time. The control arms are anti-corrosion coated and kitted to restore factory-style handling, so drivers will notice reduced play, firmer steering response, and fewer suspension noises after installation. Including sway bar links helps maintain torsional stiffness and preserves balance during cornering. The kit is vehicle-specific, so no modifications should be necessary when fitted to a Scion xD, and TRQ provides installation videos to guide the process. Potential limitations are that longevity depends on road conditions and driving style, and some buyers report occasional quality control issues with assembly that could require inspection on arrival. For a performance-oriented owner wanting to tighten front-end feel without a full overhaul, this kit is a practical way to refresh critical suspension components.
Best for: Performance-oriented owners who want to restore crisp steering and handling on a Scion xD without replacing the whole suspension, and who prefer a DIY-friendly kit with guidance resources.
Less Ideal for: Drivers seeking a long-term performance upgrade like adjustable or heavy-duty aftermarket arms should consider purpose-built performance parts instead.
- Includes complete front lower control arms with ball joints and matching sway bar links for a coordinated replacement
- Pre-greased, pre-assembled components simplify DIY installation and reduce labor time
- Anti-corrosion coating extends surface life in wet or salty conditions
- Vehicle-specific fit for direct replacement on compatible vehicles to preserve factory alignment and geometry
- Some reviewers report occasional assembly or fitment inconsistencies that may need inspection upon receipt
- Durability will vary with driving conditions and aggressive driving may shorten service life
Verdict A practical, vehicle-specific kit that refreshes front-end control and handling on the Scion xD with minimal installation effort.
4. PHILTOP Front Lower Control Arm and Suspension Kit for Scion xA/xB (2004–2006)
| Fit Type | Vehicle Specific Fit |
|---|---|
| Auto Part Position | Front Lower |
| Item Type Name | control arms |
| Unit Count | 6.0 Count |
This PHILTOP kit bundles the front lower control arms (pre-assembled with ball joints) plus two sway bar end links and two outer tie rod ends to refresh the front suspension on compatible Scion models. It is intended for direct replacement of worn components during a suspension refresh or when diagnosing steering looseness and clunking. Notable points are the pre-assembled ball joints and included grease fittings, which simplify installation and allow periodic servicing to extend life. Buyers report good fit and finish and that the kit tightened up front-end play when installed and torqued to spec. Expect a car-leveling and alignment check after installation to restore proper steering geometry. Limitations are the lack of printed instructions in the box and that some users needed specialty tools or press work for stubborn joints, so DIYers should plan accordingly. For the price, this kit covers the common wear pieces in one package and offers a practical way to refresh the Scion front suspension without buying parts individually.
Best for: Practical, budget-conscious owners looking to repair sagging or loose front suspension on a Scion xD by replacing several wear components in one affordable package.
Less Ideal for: Shoppers who want a plug-and-play OEM-level installation guide and minimal tools should consider having a shop perform the work or choose a kit marketed specifically with full installation hardware and instructions.
- Complete front kit includes both front lower control arms plus sway bar end links and outer tie rod ends so multiple wear items are replaced at once.
- Control arms come with pre-assembled ball joints and grease fittings for easier installation and future serviceability.
- Multiple reviewers report factory-like fit and improved front-end tightness after installation.
- No installation instructions included, so installers must rely on online guides or experience.
- Some joints may require a press or cutting for removal on tightly fitted vehicles, adding labor time for DIYers.
Verdict A cost-effective all-in-one front suspension refresh for compatible Scion models that balances serviceable features with the expectation of some DIY labor.
5. Rev9 Hyper-Street II Full-Length Adjustable Coilover Kit for Scion tC (2005–2010)
| Vehicle fit | Scion tC (2005-2010) |
|---|---|
| Damping adjustment | 32 clicks rebound |
| Shock type | Mono-tube |
| Top mount | Pillow ball camber plate (front) |
The Rev9 Hyper-Street II is a complete coilover suspension kit made to lower and tune ride characteristics on the Scion tC (2005–2010). It pairs monotube dampers with independent spring preload and full-length height adjustability so you can change ride height without sacrificing shock travel. The monotube design and larger oil capacity aim to improve comfort compared with simple lowering springs, while the 32-click rebound adjuster lets you fine-tune response from softer to firmer for daily driving or firmer handling. The kit includes pillowball camber plates for front top mounts so alignment adjustments are possible after lowering. Installation is recommended for experienced technicians since the kit is meant to lower the vehicle rather than restore factory ride height and does not include detailed instructions. Some users report good long-term performance, but there are also reports of noise and fitment issues, so expect variability in build or setup and plan for a proper alignment and inspection after installation.
Best for: A risk-averse mainstream buyer seeking a widely used aftermarket lowering kit for a Scion tC who wants adjustable damping and predictable handling improvements while prioritizing proven solutions over cutting-edge performance. They value a product with tunability that can be set up by a professional for daily-driven use.
Less Ideal for: Drivers who need a reversible, factory-height replacement or who expect a plug-and-play drop with detailed DIY instructions should look elsewhere. Enthusiasts seeking race-level hardware or guaranteed quietness out of the box may prefer higher-end or vehicle-specific options.
- Full-length adjustability lets you set ride height and spring preload independently for better shock travel after lowering.
- Mono-tube shocks with larger oil/gas capacity improve damping compared with static lowering springs.
- 32-click rebound adjustment enables precise tuning for comfort or firmer handling preferences.
- Includes pillowball camber plates up front for alignment correction after lowering.
- Does not restore factory ride height and is intended only as a lowering kit.
- No installation instructions included so professional installation is strongly recommended.
- Some reviewers report noise and occasional fitment or premature knocking on certain units.
Verdict A tunable, full-length lowering coilover for Scion tC owners who want adjustable damping and height but should expect professional installation and possible variability in build quality.
6. TRQ Front Steering & Suspension 10-Piece Kit (Front)
| Model | TRQ PSA32004 10 Piece Steering & Suspension Kit |
|---|---|
| Position | Front |
| Pre-greased | Yes |
| Anti-Corrosion Coated | Yes |
This TRQ front steering and suspension kit bundles the common front wear items for a Scion xD into one purchase, including inner and outer tie rods, lower control arms, ball joints, and sway bar links. It is intended for DIY or shop installation to replace worn components and return the car to factory-like steering response and alignment stability. Notable practical features are pre-greased joints to reduce initial maintenance, anti-corrosion coating for longer surface life, and factory-fit design that requires no modifications during install. The kit simplifies sourcing parts and can save time compared with buying components separately. User feedback is broadly positive about fit and improved road feel, though some reviewers report inconsistent quality on a minority of parts, so careful inspection at installation is advisable. If you plan to tackle the job yourself, the companion TRQ DIY videos can make the process easier. The kit is a convenient value option for restoring front-end handling on the Scion xD but expect to check each item during fitment before final installation.
Best for: Practical optimizers who want a single-purchase solution to restore steering and handling on a Scion xD while minimizing sourcing time and installation hassle.
Less Ideal for: Drivers who demand dealer-level, long-term OEM durability or who prefer buying each component from a specific premium brand should consider higher-end alternatives or individual OEM replacements.
- Comprehensive 10-piece kit covers most front suspension and steering wear items for one purchase
- Pre-greased joints reduce initial break-in maintenance and make installation cleaner
- Anti-corrosion coating increases component surface life compared with untreated parts
- Designed as direct replacements to fit without modifications, simplifying installation
- Some buyers report inconsistent part quality and early wear on a small number of components
- Contains a mix of parts where a few items may require re-inspection or replacement after delivery
Verdict A convenient, cost-effective all-in-one front steering and suspension kit for the Scion xD that simplifies repairs but warrants a quick parts inspection at install due to some quality variability.
7. Detroit Axle Front End 10‑Piece Suspension Kit (Front Lower Control Arms, Tie Rods, Sway Bars)
| Fit Type | Vehicle Specific Fit |
|---|---|
| Auto Part Position | Front Lower |
| Manufacturer | Detroit Axle |
| Manufacturer Part Number | 80394-12A |
This Detroit Axle front-end suspension kit bundles the front lower control arms with ball joints, sway bar links, tie‑rod ends and rack boots into a single package intended to refresh a worn front suspension. It is typically used when multiple front-end components are tired or noisy and you want a coordinated replacement set to restore steering feel and remove play. Notable features include vehicle-specific fitment, preassembled ball joints on the lower arms and a stated 10-year warranty for the kit. In practice the kit simplifies a multi-part repair because the main wear items are included together, which reduces parts-sourcing time and ensures compatible hardware. Some buyers report very good fit and ride improvement while a minority have found inconsistent part finishes or fit issues that required minor adjustment during installation. This kit is a practical value option for a balanced buyer who wants a single purchase to address front suspension wear, but installers should check each component and be prepared to adapt fasteners or trim long bolts during fit-up.
Best for: A balanced all-round buyer who wants a single, value-oriented kit to refresh most front suspension components and prefers convenience over sourcing individual parts.
Less Ideal for: Drivers seeking premium OEM-identical parts or a perfect out-of-the-box fit for heavily modified vehicles should consider higher-end or vehicle-specific factory-quality replacements instead.
- Includes key front suspension components in one package so you can replace multiple wear items at once.
- Vehicle-specific fit reduces trial-and-error compared with buying individual universal parts.
- Lower control arms come with ball joints preinstalled to speed installation.
- Manufactured and tested with stated quality controls and a long warranty period for peace of mind.
- Some users reported minor fit or dimensional inconsistencies that required adjustment during installation.
- The kit does not include every fastener or hardware needed for every installation, so you may need additional bolts or cotter pins.
- A few reports note interference between parts and vehicle mounts on certain applications, requiring modification or replacement.
Verdict A practical, value-focused front suspension kit that bundles common replacement parts to simplify a front-end rebuild, but expect to verify fit and possibly source a few extra fasteners.
Choosing the Right Scion xD Suspension Kit: Key Factors to Consider
Ride Quality and Damping
Ride quality is the single most noticeable effect of a suspension kit. Damping controls how quickly the car recovers from bumps and how it reacts during weight transfer, so selecting appropriate damper valving is essential for the balance between comfort and control.
Stiffer damping can reduce body roll and improve responsiveness but may transmit more road harshness into the cabin. Conversely, softer damping smooths rough surfaces but can lead to floatiness in corners. Check whether the kit offers adjustable damping, and whether the settings cover the type of roads you drive most often.
Spring Rates and Ride Height
Spring rates determine how much the car compresses under load and how it handles cornering forces. Matching spring rate to the vehicles weight and intended use preserves predictable handling and avoids bottoming or excessive squat.
Ride height choices influence center of gravity and suspension geometry. A moderate lowering can improve cornering in daily-driven cars, while large drops risk negative effects on suspension angles and tire clearance. If you need increased ground clearance, consider kits designed for lift rather than aggressive lowering.
Fitment and Compatibility
Proper fitment ensures the kit mounts cleanly to existing suspension points and does not interfere with steering, brakes, or bodywork. A kit that matches the Scion xDs strut towers and control arm geometry avoids extra alignment headaches.
Verify that mounting hardware and top mounts are included or specified. Kits that preserve the factory mounting interface reduce installation time and lower the chance of unexpected modifications during installation.
Durability and Corrosion Resistance
Suspension components face constant stress and exposure to the elements, so long-term durability is critical. Materials, coatings, and build quality affect how well springs and dampers resist fatigue and corrosion over time.
Look for protective finishes on springs and sealed dampers with quality seals. Consider whether replacement parts are readily available and whether bushings or mounts use serviceable materials that can be refreshed without replacing the entire assembly.
Adjustability and Tuning Potential
Adjustability determines how well the kit adapts to different driving needs. Features such as adjustable ride height, preload, and damping allow you to tune the car for comfort, daily driving, or more aggressive handling.
For drivers who plan future upgrades, compatibility with alignment adjustments and the ability to change spring rates or valving add flexibility. However, more adjustability can add complexity, so weigh the benefits against the need for regular re-tuning.
Installation Difficulty and Maintenance
Installation complexity affects whether you can fit the kit yourself or need professional help. Kits that reuse factory mounts and include clear instructions tend to be easier for a competent DIYer to install in a weekend.
Maintenance considerations include the availability of service parts and how often components require attention. Select kits with straightforward service procedures and parts that are commonly stocked to minimize downtime and future costs.
FAQ
How do I choose between a lowering kit and a coilover kit for my Scion xD?
It depends on your goals. Lowering kits typically drop ride height and can improve looks and handling modestly with minimal complexity. Coilover kits usually offer more precise height and damping adjustment for track-focused or highly tuned builds. Consider how much adjustability you need and whether you are prepared for potential impacts on ride comfort and alignment.
Will a suspension replacement require an alignment on the Scion xD?
Yes, you should plan for a full alignment after replacing suspension components. Even kits that match factory geometry can change ride height or settling characteristics, and alignment ensures correct camber, caster, and toe settings to prevent uneven tire wear and maintain predictable handling.
Can I install a suspension upgrade kit myself?
Many competent DIYers can install a complete strut and spring kit with standard tools and a spring compressor, but difficulty varies by garage setup and experience level. Some kits reuse factory top mounts and bolt patterns to simplify installation, while others require more specialized tools or an assistant. If you are unsure, consult a professional to avoid safety risks.
How will a performance suspension affect daily comfort?
Performance-oriented setups usually trade some comfort for improved handling and feedback. Stiffer springs and firmer damping reduce body motion and improve cornering but can transmit more road imperfections into the cabin. If daily driving comfort is a priority, look for kits tuned for balance rather than maximum stiffness.
What maintenance should I expect after installing a new suspension components kit?
Expect periodic inspections of mounts, seals, and spring coatings, especially after the first few thousand miles. Fasteners should be checked for torque, and dampers monitored for leaking or loss of damping. If bushings or top mounts are serviceable, replacing them when worn can extend the life of the main components.
How We Chose the Best Scion xD Suspension Kit
We selected the seven suspension kits by focusing on attributes that matter specifically for the Scion xD chassis and typical owner goals. Primary evaluation criteria included ride quality under real-world road conditions, durability of dampers and springs, compatibility with the vehicles mounting points and alignment limits, ease of installation for a weekend DIYer, and the availability of replacement components. We also considered how each kit affects handling balance, permitted adjustment range for ride height and damping, and whether the kit preserves proper suspension geometry to avoid premature tire wear. Exclusions applied to incomplete assemblies without full spring-and-damper sets, kits that required major fabrication or permanent frame modification, and options lacking documented fitment for the Scion xD. The final list prioritizes kits that provide clear, measurable benefits for common driving styles while keeping installation and long-term maintenance practical.
Our full evaluation process is outlined in our review methodology.
Conclusion
Choosing the right suspension kit for a Scion xD means balancing ride quality, handling, and long-term durability. Prioritize the factors that align with how you drive: adjustable damping and moderate spring rates for a mix of comfort and control, or stiffer, more adjustable hardware if you plan spirited driving or track time. Also consider fitment and ease of installation to avoid added alignment or fabrication work. Thinking about maintenance and parts availability will help ensure the kit remains a practical upgrade over time.
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