Installing the Coilover Kit: Lowering and Handling Improvements on the S13 240sx (cost & Tips)

The Nissan S13 240SX is a beloved platform among car enthusiasts, particularly for its tuning potential and drift capabilities. One of the most impactful upgrades you can make to enhance both the aesthetics and performance of your S13 is the installation of a coilover kit. This article will guide you through the process of installing a coilover kit, the benefits it brings in terms of lowering and handling improvements, and provide tips on cost management.

Understanding Coilovers

Coilovers are a type of suspension system that combines a shock absorber and a coil spring into a single unit. They allow for adjustable ride height and improved handling characteristics. For the S13 240SX, coilovers can significantly enhance the driving experience by lowering the center of gravity and providing better suspension stiffness.

Benefits of Installing Coilovers

  • Improved Handling: Coilovers provide better control during cornering and reduce body roll.
  • Adjustable Ride Height: You can customize the height of your vehicle to achieve the desired stance.
  • Enhanced Aesthetics: Lowering your S13 gives it a more aggressive and appealing look.
  • Better Performance: Coilovers can improve traction and stability, especially during spirited driving.

Choosing the Right Coilover Kit

When selecting a coilover kit for your S13 240SX, consider the following factors:

  • Budget: Prices can vary significantly based on brand and features. Determine how much you are willing to spend.
  • Intended Use: Decide if you will be using your S13 for daily driving, track days, or drifting. This will influence your choice.
  • Adjustability: Look for kits that offer adjustable dampening and ride height for maximum versatility.
  • Brand Reputation: Research brands and read reviews to ensure reliability and performance.

Cost Considerations

The cost of a coilover kit for the S13 240SX can range from $500 to over $2000, depending on the brand and features. Here’s a breakdown of potential costs:

  • Entry-Level Kits: $500 – $800
  • Mid-Range Kits: $800 – $1500
  • High-End Kits: $1500 – $2000+

Installation Process

Installing a coilover kit can be a rewarding DIY project. However, it requires some mechanical knowledge and the right tools. Here’s a step-by-step guide to help you through the process:

Tools Required

  • Jack and jack stands
  • Socket set
  • Wrench set
  • Pry bar
  • Torque wrench
  • Spring compressor (if applicable)

Step-by-Step Installation

  • Preparation: Park your S13 on a flat surface and engage the parking brake.
  • Remove the Wheels: Use a jack to lift the vehicle and remove the wheels to access the suspension components.
  • Disconnect Suspension Components: Remove the bolts connecting the strut to the knuckle and the top mount.
  • Install Coilovers: Place the new coilover in the strut tower and secure it with the top mount bolts.
  • Reattach Suspension Components: Reconnect the knuckle and tighten all bolts to the manufacturer’s specifications.
  • Adjust Ride Height: Set the desired ride height and ensure all adjustments are locked in place.
  • Reinstall Wheels: Put the wheels back on and lower the car to the ground.

Tips for Success

To ensure a smooth installation and optimal performance, keep these tips in mind:

  • Take Your Time: Rushing the installation can lead to mistakes. Take your time to ensure everything is done correctly.
  • Follow Instructions: Refer to the coilover kit’s manual for specific installation instructions and torque specifications.
  • Check Alignment: After installation, get a professional alignment to ensure proper handling and tire wear.
  • Test Drive: Take your S13 for a test drive to assess the handling and make any necessary adjustments.

Conclusion

Installing a coilover kit on your S13 240SX is a fantastic way to improve both its handling and appearance. By understanding the benefits, costs, and installation process, you can make an informed decision and enjoy the enhanced performance of your vehicle. Remember to take your time and follow best practices for a successful upgrade.