Tein 02-06 Acura RSX (DC5) Street Advance Z Coilovers

Tein Street Advance Z Coilovers – 02-06 Acura RSX DC5 (Part #: GSA64-9USS2)

Performance Meets Comfort for the RSX Enthusiast

The Tein Street Advance Z Coilover Kit is the ideal suspension solution for RSX owners looking to upgrade their ride quality, handling, and stance—without breaking the bank. Designed specifically for the 2002–2006 Acura RSX (DC5 chassis), this twin-tube, full-length height-adjustable coilover system offers street-friendly comfort with race-inspired adjustability. Whether you're daily driving, carving through back roads, or doing the occasional track day, these coilovers deliver.

Perfectly Tuned for the RSX Platform on a budget

With decades of experience working specifically on the DC5 chassis, HARDmotion knows the RSX better than most. These coilovers are a go-to choice for enthusiasts who want comfort, adjustability, and better handling — all without breaking the bank. The Street Advance Z delivers improved control, smooth damping, and a clean drop — ideal for daily drivers, street builds, and those wanting a reliable suspension upgrade that works right out of the box.

Key Features

• Twin-Tube Damper Design: Offers superior ride comfort for daily driving while maintaining responsive handling characteristics.
• 16-Level Damping Adjustment: Fine-tune your compression and rebound with ease for a more personalized driving feel.
• Full-Length Ride Height Adjustment: Allows you to lower the car without affecting damper stroke or preload.
• High-Quality Construction: Sealed structure with no need for disassembly. Rust-proof coating and powder-coated damper body.
• Tein EDFC Compatibility: Upgrade-ready with Tein’s EDFC (Electronic Damping Force Controller) system for in-car adjustment.
• Complete Kit: Includes four coilovers, spanner wrenches, and all necessary hardware for installation.
• These do not come with top-hats. If you want those you want to step up to the higher level TEIN kits.

Vehicle Compatibility

• Chassis: DC5
• Model Years: 2002, 2003, 2004, 2005, 2006
• Vehicle: Acura RSX Base & Type-S

Spring Rates & Drop Specs

• Front Spring Rate: 504 lb/in (9kg/mm)
• Rear Spring Rate: 336 lb/in (6kg/mm)
• Front Drop Range: Approx. -1.5" to -2.5"
• Rear Drop Range: Approx. -1.5" to -2.5"
• Top Mounts: Uses OEM mounts

Why Choose Tein Street Advance Z?

• Street-Tuned for Real Life
• Not everyone needs ultra-stiff track setups. The Street Advance Z is designed with street driving in mind—perfect for commuters who want control without a harsh ride.
• Durable & Maintenance-Free
• Fully sealed dampers mean you never have to service or rebuild them. Just install and enjoy.
• Made in Japan Quality
• Engineered and manufactured in Yokohama, Japan with precision and consistency Tein is known for worldwide.

✅ Why Buy From HARDmotion?

• Same Business Day Shipping – Orders placed before 3PM EST ship the same day!
• Specialists in Honda/Acura Tuning – Our team lives and breathes RSX performance, so we know what works.
• Competitive Pricing – Get the best price without compromising service or speed.
• HARDmotion Support – Need help picking the right parts or setting your suspension? We’re just a call or chat away.
• We Stock What We Sell – No drop-shipping delays. Real inventory, real fast shipping.

Buy With Confidence

Whether you're looking to clean up your wheel gap, improve body roll through the corners, or get ready for weekend canyon runs, the Tein Street Advance Z coilovers are a solid choice for your RSX build. And when you buy from HARDmotion, you’re buying from a trusted source with real product knowledge, competitive pricing, and proven customer service.

Technical Specs Summary

• Part Number: GSA64-9USS2
• Chassis: DC5
• Spring Rates: F: 9kg/mm / R: 6kg/mm
• Height Adjustable: Yes (Full Length)
• Damping Adjustable: Yes, 16 Levels
• Top Mounts: Reuse factory mounts
• Warranty: 1 Year Manufacturer Warranty
• Made In: Japan