Top 10 Best Coilovers for 9th Gen Si That Shred Roads!
People who drive a 9th gen Honda Civic Si often want better handling and ride quality without sacrificing comfort. Upgrading the suspension is a popular way to achieve this.
Coilovers designed for this model offer adjustable ride height and damping, allowing drivers to fine-tune their setup. They help reduce body roll, improve cornering, and provide a more controlled driving experience.
This makes them suitable for daily driving as well as spirited weekend drives. This review will cover the features, pros, and potential drawbacks of some of the best coilovers for 9th gen Si. You’ll get a clear sense of what each option offers and which one might fit your needs and budget the best.
Top Suspension Upgrades to Transform Your 9th Gen Si’s Performance
| Image | Product | Price |
|---|---|---|
Pick 1  | FAPO Coilover for Honda Civic 2012-2015 FG FB SI | Check Price On Amazon |
Pick 2  | FAPO Adjustable Coilover Suspension for Honda Civic 2006-2011 | Check Price On Amazon |
Pick 3  | EVIL ENERGY Coilovers for Honda Civic 2006-2011 | Check Price On Amazon |
1. FAPO Coilover for Honda Civic 2012-2015 FG FB SI
Upgrade your 9th generation Honda Civic Si with the FAPO Coilover Kit, designed for enhanced driving precision and comfort. Offering adjustable height and improved handling, this kit provides a perfect balance between sportiness and everyday usability.
Built to fit 2012-2015 Civic FG and FB models as well as the Acura ILX DE2 from 2016-2019, these coilovers ensure compatibility and performance. Their robust design and easy installation make them a smart choice for drivers seeking both style and function.
The FAPO Coilover Kit features full-length height adjustment, allowing you to lower your vehicle by 1 to 3 inches easily through a simple spring seat lock system. This flexibility lets you fine-tune your car’s stance and ground clearance without complex modifications. The front springs have a rate of 6 kg/mm (336 lbs/inch), while the rear springs rate at 10 kg/mm (560 lbs/inch), offering a solid balance of stability and comfort.
The front springs have a rate of 6 kg/mm (336 lbs/inch), while the rear springs rate at 10 kg/mm (560 lbs/inch), offering a solid balance of stability and comfort. Spring preload adjustments of 7-10 mm help maintain ride quality during spirited driving or daily commutes.
These coilovers utilize a mono-tube design with a proprietary surface treatment that improves resistance to rust and wear. The result is increased durability in diverse driving conditions. Included with the kit are wrenches and sway bar links, providing a nearly complete suspension upgrade package.
Included with the kit are wrenches and sway bar links, providing a nearly complete suspension upgrade package. Ideal for track days, drifting, fast road use, and daily driving, the coilovers enhance handling without sacrificing ride comfort. This model caters perfectly to drivers who want to improve their Civic Si’s responsiveness and aesthetics with a reliable, affordable setup.
Compared to other suspension kits in the market, the FAPO coilovers stand out for their combination of adjustability and durability. Although the installation may require basic mechanical knowledge, the included tools help streamline the process.
Pros
- Full-length height adjustability for personalized stance
- Rust-resistant coating enhances longevity
- Balanced spring rates for comfortable and sporty handling
Cons
- Installation may require some mechanical skill
The FAPO Coilover Kit offers a solid suspension upgrade with excellent adjustability and durability. It’s an efficient way to boost handling and style for 9th gen Civic Si owners without compromising ride comfort or daily usability.
2. FAPO Adjustable Coilover Suspension for Honda Civic 2006-2011
Upgrade your Honda Civic 2006-2011 with the FAPO Adjustable Coilover Suspension, designed to blend improved handling with daily comfort. This suspension kit offers a practical way to enhance both your car’s performance and visual appeal without compromise.
Ideal for street driving or spirited road use, these coilovers provide adjustable height and stability tailored to driver preferences. Combining durability with user-friendly design, they represent a strong choice for anyone looking to refine their vehicle’s suspension system effectively.
The FAPO coilover kit fits 2-door coupe and 4-door sedan models from 2006 through 2011, ensuring broad compatibility for the Civic VIII generation. Its dual spring rates offer a front rate of 6 kg/mm and rear at 10 kg/mm, which contributes to enhanced handling during cornering and daily driving.
The preload adjustment allows subtle tuning between 7 to 10 mm, matching various ride preferences.
Installation is straightforward with its full-length height adjustability, letting users lower their vehicle by 1 to 3 inches. The durable mono-tube design features a specialized rust-resistant paint finish to withstand different driving conditions.
It caters to drivers who want improved road grip without sacrificing ride comfort.
Compared to stock suspension, this kit delivers noticeable improvement in control and aesthetics. It balances performance needs suitable for track, drift, and fast road applications while remaining reliable enough for everyday use. Equipped with necessary wrenches, the set invites confident installation.
Equipped with necessary wrenches, the set invites confident installation.
Pros
- Height adjustable with simple spring seat design for customizable ride height
- Durable anti-rust coating enhances longevity in various environments
- Optimized spring rates improve handling without compromising comfort
Cons
- Some users report minor noise after prolonged use
The FAPO Adjustable Coilover Suspension provides a well-rounded upgrade path for Honda Civic owners seeking better handling and adjustable ride height. Its straightforward adjustment, solid build, and suitability for multiple road conditions make it a reliable and practical suspension kit choice.
3. EVIL ENERGY Coilovers for Honda Civic 2006-2011
Enhance your Honda Civic’s driving performance and aesthetics with the EVIL ENERGY Coilovers designed specifically for models from 2006 to These coilovers provide a perfect blend of adjustability, durability, and comfort to give your car a more aggressive stance and improved handling.
Designed with precision and built to last, EVIL ENERGY coilovers are an excellent suspension upgrade for drivers seeking better control and responsiveness. Their compatibility with multiple Civic trims makes them a versatile choice for many owners. Enjoy smoother rides and enhanced cornering without compromising comfort or stability on various road conditions.
The EVIL ENERGY Coilovers offer 1 to 3 inches of height adjustment, allowing you to customize your car’s stance and improve its overall handling performance. The twin-tube design reduces friction, resulting in better ride comfort especially over uneven surfaces. These coilovers are made from heat-treated high-strength steel springs with corrosion-resistant coating to ensure durability and long-lasting elasticity.
With front spring rates at 6kg/mm and rear at 7kg/mm, the suspension system balances firmness and comfort efficiently. Each coilover set includes robust steel components such as camber plates and piston rods built for abrasion resistance and strength. Installation is straightforward with precision-engineered parts, making it suitable for those upgrading their suspension with confidence.
Installation is straightforward with precision-engineered parts, making it suitable for those upgrading their suspension with confidence.
The kit is intended for Honda Civic & Si VIII models including 2-door coupes and 4-door sedans but excludes Mugen trim levels. It enhances steering feedback, reduces chassis height noise, and improves overall vehicle stability. These coilovers are ideal for drivers aiming to optimize their Civic’s performance without sacrificing daily drivability or comfort.
These coilovers are ideal for drivers aiming to optimize their Civic’s performance without sacrificing daily drivability or comfort.
Pros
- Adjustable height provides personalization of stance and ride height.
- Durable heat-treated steel springs resist corrosion and fatigue.
- Twin-tube design improves ride comfort and stability on rough roads.
Cons
- Not compatible with the Mugen trim level of Honda Civic.
Offering a balance of quality, performance, and ease of installation, EVIL ENERGY Coilovers present a reliable suspension solution for Civic owners. Their solid build and adjustable features make them a worthy choice for those looking to enhance handling without compromising comfort.
4. BHB Adjustable Coilovers for Honda Civic 2006-2011
Enhance your Honda Civic’s performance and appearance with the BHB Adjustable Coilovers. Designed specifically for Civic models from 2006 to 2011, these coilovers offer a perfect blend of style and functionality. They provide a customized lowered stance and improved handling characteristics for everyday driving and spirited rides.
Precision engineering and durable materials ensure long-lasting suspension upgrades. Enjoy improved steering feel and reduced noise while benefiting from adjustable ride height options. Ideal for drivers aiming to upgrade their suspension without compromising comfort or reliability.
Ideal for drivers aiming to upgrade their suspension without compromising comfort or reliability.
These coilovers fit various Honda Civic trims, including 2-door coupes and 4-door sedans, along with certain Acura CSX models. They are not compatible with the Mugen trim, so check your vehicle’s details before purchase. Front springs are rated at 7 kg/mm and rear springs at 6 kg/mm, ensuring a firm but comfortable ride.
Front springs are rated at 7 kg/mm and rear springs at 6 kg/mm, ensuring a firm but comfortable ride.
With a height adjustment range from 1 to 3 inches, drivers can achieve a more aggressive stance. The twin-tube shock design provides longer stroke and smoother suspension travel than typical mono-tube shocks.
Made from 6061 aluminum alloy treated for improved hardness and corrosion resistance, these coilovers are built to last. They arrive pre-assembled to simplify installation, saving time and effort.
Pros
- Adjustable lowering height between 1 and 3 inches for customized stance
- Durable 6061 aluminum alloy construction with corrosion resistance
- Twin-tube shock design improves ride comfort and reduces joint stress
Cons
- Not compatible with the Mugen trim level for the specified Civic models
Offering strong performance, durability, and adjustment flexibility, the BHB coilovers upgrade your Civic’s suspension effectively. These coilovers balance sporty aesthetics with daily driving comfort, making them a practical choice for many. Comparing with other coilovers, they provide reliable quality at a competitive level without sacrificing ride smoothness.
Things to Consider Before Buying the Best Coilovers for 9th Gen Si
Compatibility with 9th gen si models
Compatibility with 9th gen si models depends largely on aligning the coilovers with the specific year and trim of the vehicle since variations in design and factory suspension setup can affect fitment. Suspension mounting points on 9th generation Si models are engineered with particular dimensions and placements, so coilovers must match these exact specifications to maintain proper geometry and ride quality.
Additionally, vehicle weight and dimensions play a role in coilover selection because the spring rates and damping settings need to complement the car’s mass and size, aiding in balanced handling and comfort. Paying attention to the model’s production year helps in identifying the precise suspension configuration, as changes may have occurred between early and late model years, which in turn influences which coilover variants will function correctly without modification.
Adjustability and ride quality
Adjustability in coilovers for the 9th gen Si often includes varying height options that allow changes to the vehicle’s stance and ground clearance, adapting the car for street or track settings. Different models may feature either single or dual damping adjustments, with single adjustable systems generally controlling compression and rebound simultaneously for simplicity, while dual adjustable setups provide independent tuning to tailor firmness for different road conditions or driving styles.
Users can find setups that prioritize a comfortable ride while still offering sportier feedback, or those that lean toward aggressive handling characteristics to maximize the driving experience on twisty roads or track days. The combination of height and damping adjustability gives a versatile range for personalizing how the car feels and performs without sacrificing daily usability.
Build quality and materials
Coilovers designed for the 9th gen Si often feature shock absorbers with sturdy construction that balances durability and responsiveness to road conditions. Springs used typically have varying ratings to accommodate different driving preferences, ranging from softer options for comfort to stiffer ones for enhanced handling.
The material choice for these springs often involves high-quality steel alloys that provide consistent performance without sagging over time. Corrosion resistance plays a key role since suspension components are exposed to various weather elements, so coatings such as zinc plating or powder coating extend the lifespan and maintain the visual appeal of the coilovers. These elements combined help ensure that the suspension system performs reliably while adapting to the specific demands of sporty driving or daily commuting.
Intended use and driving style
The best coilovers for 9th gen Si offer various advantages depending on intended use and driving style. For daily driving, comfort and smooth ride quality tend to be prioritized, as these coilovers are designed to absorb road imperfections while providing subtle handling improvements. When the focus shifts to track use, coilovers emphasize enhanced cornering ability and sharper responsiveness, allowing for better control during high-speed turns.
When the focus shifts to track use, coilovers emphasize enhanced cornering ability and sharper responsiveness, allowing for better control during high-speed turns. Handling improvements often include reduced body roll and increased stability, which contribute to safer and more confident driving experiences. Load capacity is another factor that influences stability; coilovers with adjustable damping and spring rates help maintain vehicle balance under different conditions, such as carrying additional weight or encountering uneven surfaces.
Whether navigating city streets or pushing limits on the track, selecting a coilover setup that matches driving conditions ensures both performance and comfort align effectively with one’s needs.
Installation and maintenance
Installing coilovers can be approached as a do-it-yourself project if there is some mechanical experience along with access to the right tools such as springs compressors, wrenches, and jacks. Basic expertise in suspension systems and safety precautions plays a significant role in making the installation smoother and avoiding damage to components. Regular maintenance is necessary to keep coilovers performing well, which includes checking for leaks, inspecting for wear on bushings and mounts, and ensuring all bolts remain tight.
Service intervals vary depending on driving conditions but typically involve routine inspections every few thousand miles to prolong the lifespan and maintain ride quality. Proper upkeep allows the suspension to respond accurately, providing a balance between comfort and handling throughout the vehicle’s use.
Budget and warranty considerations
The price range for coilovers designed for the 9th gen Si models tends to vary depending on the brand, features, and materials used, with options available for both casual drivers and those seeking performance upgrades. Greater value for money often comes from products that balance durability, adjustability, and ride comfort without requiring constant maintenance.
Availability of replacement parts is another important aspect, as it allows for easier repairs or upgrades over time, extending the lifespan of the coilovers and maintaining the overall driving experience without additional hassle or cost.
FAQ’s
What Are The Top-Rated Coilovers For A 9Th Gen Honda Civic Si?
The top-rated coilovers for a 9th Gen Honda Civic Si are typically the KW Variant 3 and BC Racing BR Series, praised for their excellent build quality and adjustable performance. Both options offer superior handling and ride comfort, making them popular choices among enthusiasts.
How Do Coilovers Improve The Handling Of A 9Th Gen Si?
Coilovers improve the handling of a 9th Gen Si by allowing adjustable ride height and damping, which enhances cornering stability and reduces body roll. This results in a more responsive and controlled driving experience, especially during aggressive maneuvers.
What Is The Average Cost Of Quality Coilovers For A 9Th Gen Honda Civic Si?
The average cost of quality coilovers for a 9th Gen Honda Civic Si typically ranges from $700 to $1,200. Prices vary based on brand, features, and adjustability options.
Are There Any Budget-Friendly Coilover Options For The 9Th Gen Si?
Yes, there are budget-friendly coilover options for the 9th Gen Si, such as brands like BC Racing and Ksport, which offer affordable performance and adjustability. These options provide a good balance of quality and cost for enthusiasts looking to upgrade without breaking the bank.
How Difficult Is It To Install Coilovers On A 9Th Gen Honda Civic Si?
Installing coilovers on a 9th Gen Honda Civic Si is moderately difficult, requiring basic mechanical knowledge and tools for suspension work. With proper instructions and patience, a DIY enthusiast can complete the installation in a few hours, but professional help is recommended for alignment and safety checks.
Conclusion
Choosing the best coilovers for 9th gen Si involves balancing performance, comfort, and durability. Many options offer adjustable ride height and damping, allowing for a customized driving experience.
On the other hand, more affordable coilovers can improve aesthetics and basic performance but might compromise on long-term durability or ease of adjustment. These coilovers are best suited for drivers aiming to enhance their Civic Si’s handling capabilities without sacrificing everyday drivability.
Considering your budget and driving priorities will help address any lingering doubts, making it easier to select a set that fits your needs. Overall, the best coilovers for 9th gen Si deliver noticeable improvements, making them a worthy upgrade for many owners.
