Riaction BMW 3 SERIES E46 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
Dial in the perfect stance and control for your BMW E46 with Riaction Performance Shocks Coilovers—designed to deliver comfort, performance, and adjustability in one complete package. Whether you're daily driving or carving corners, these e46 coilovers provide the ride quality and handling precision that BMW enthusiasts expect.
With full-length ride height adjustment and 32 damping settings, this suspension system offers flexibility for any road condition or driving style. Built from premium-grade materials and CNC-machined components, each kit is engineered for long-term reliability and consistent performance.
📸 Actual kit shown. No generic photos—what you see is what you get.
🔧 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 (for McPherson Suspension)
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14mm Piston Rod (for Non-McPherson Suspension)
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CNC 6061 Aluminum 44mm High-Flow Piston
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Thinned CNC 6061 Floating Piston
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SAE9254 Cold-Wound Springs
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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 Coilover Assembly
⚙️ Factory Spring Rates:
Front: 8K
Rear: 8K
📧 International Orders: For global shipping inquiries, please contact us at info@riactionshocks.com.
Upgrade your E46 with Riaction coilovers—built for everyday driving and serious performance when it counts.
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.