Riaction ACURA TLX 21+ (UB5 / UB6 / UB7) Coilovers
SHIPPING - RETURNS - WARRANTY - CANCELLATION POLICY
*** Market Conditions after 2020 have changed the landscape of automotive parts. Although we try to stock 1000's of items in our multiple warehouse and use multiple distribution channels, having back-orders are unavoidable in today's market. If you are in need of a product quickly, we suggest email, message, or call us for availability so that we may explore your options.
Email: Sales@Speedzoneweb.com
Call: 407-846-8430
Text: 407-749-6314
Frequently Asked Questions
Take your TLX to the next level with the Riaction Performance Shocks Coilover Kit, designed for drivers looking to achieve lowered ride height, enhanced handling, and improved ride quality. Whether you're building a clean daily or a street-performance setup, this coilover system offers the adjustability and control needed for a refined and confident driving experience.
Each kit is built from precision-engineered components and high-grade materials, ensuring long-term durability and consistent performance. With 32 levels of damping adjustment and full-length ride height customization, you can fine-tune your suspension to meet your personal comfort and performance goals.
Every kit is backed by a 2-year factory warranty, so you can drive with confidence knowing your suspension is built to last.
🔧 Coilover Features:
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Full-Length Ride Height Adjustment
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32 Damping Adjustment Levels
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Mono-Tube Damper Design
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Seamless 52mm Electroplated Carbon Steel Shock Body
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20mm Piston Rod (McPherson) / 14mm Piston Rod (Non-McPherson)
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44mm CNC 6061 Aluminum High-Flow Piston
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Thinned CNC 6061 Aluminum Floating Piston
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SAE9254 Cold-Wound Spring Construction
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Polyurethane Oil Seals
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Multi-Thickness Valving Shims
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Low-Gas Pressure Design
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7.5w Compounded Suspension Fluid
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Fully Rebuildable Assembly
⚙️ Factory Spring Rates:
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Front: 12K
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Rear: 8K
📧 International Orders: Please email us at info@riactionshocks.com for global shipping options.
Whether you're refining your daily driver or building a capable street machine, Riaction coilovers for the TLX deliver precision, comfort, and performance.
Our History
For 26 years Speedzone Performance LLC has been providing aftermarket car parts to Central Floridians and 1000's of customers online. What makes us different than all the other places online? We have 3 actual brick and mortar locations where were serve customers daily and find new ways to provide support and assistance to the automotive community at large. From our in house SPDZ1 Brand, to our constantly growing in stock inventory, we strive to make our customer service and ease of purchase stand out from the rest! We are also one of the largest automotive part financing providers anywhere in the United States, and continue to provide more options for our customers every year. We love what we do, and it shows in every product we sell and every new customer who becomes a part of our Speedzone Family.