{"title":"BMW E46 M3 1999–2005","description":"\u003cp data-start=\"27\" data-end=\"354\"\u003eRiaction coilovers for the 1999–2005 BMW E46 M3 deliver precise control over ride height and damping, allowing you to fine-tune the suspension for both street and performance use. These performance shocks are engineered to manage weight transfer and reduce body roll, helping the M3 stay composed and stable under hard driving.\u003c\/p\u003e\n\u003cp data-start=\"356\" data-end=\"658\"\u003eWith stronger front-end response and improved rear stability, the E46 M3 becomes more predictable through corners and more controlled during transitions. The suspension provides a sharper, more connected feel, giving you the confidence to push the car while maintaining a balanced and responsive setup.\u003c\/p\u003e","products":[{"product_id":"bmw-3-series-e46-m3","title":"BMW 3 SERIES E46 M3","description":"\u003cp class=\"\"\u003e\u003cspan style=\"color: rgb(230, 230, 230);\"\u003e\u003cstrong\u003eFits:\u003cbr\u003e1999 BMW 3 series E46 M3 - 2005 BMW 3 series E46 M3\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"\"\u003eRiaction BMW E46 M3 coilover kits are designed for street cars which are looking for lower ride height, better handling, and greater comfort. Each set of Riaction Performance Shocks BMW E46 M3 coilovers are made from high quality materials with precision design, to ensure a reliable and durable product that performs. We proudly stand by all of our products, and each Riaction Performance Shocks BMW M3 E46 coilover kit comes with a standard 2 year factory warranty against any factory defects.\u003c\/p\u003e\n\u003cp class=\"\"\u003eCOILOVER FEATURES\u003cbr\u003e-Full Length Ride Height Adjustment\u003cbr\u003e-32 Damping Adjustment Levels\u003cbr\u003e-Mono-Tube Damper Design\u003cbr\u003e-Seamless 52mm Electroplated Carbon Steel Shock Body\u003cbr\u003e-O.D. 20mm Piston Rod For McPherson Suspension\u003cbr\u003e-O.D. 14mm Piston Rod For Non-McPherson Suspension\u003cbr\u003e-Unique 44mm High-Flow CNC 6061 Aluminum Piston\u003cbr\u003e-Unique Thinned CNC 6061 Aluminum Floating Piston\u003cbr\u003e-Polyurethane Oil Seal\u003cbr\u003e-SAE9254 Cold-Wound Spring\u003cbr\u003e-Multi-Thickness Valving Shims\u003cbr\u003e-Unique Low-Gas Pressure Design\u003cbr\u003e-7.5w Compounded Suspension Fluid\u003cbr\u003e-Fully Rebuild-able-Wound Spring\u003cbr\u003e-Multi-Thickness Valving Shims\u003cbr\u003e-Unique Low-Gas Pressure Design\u003cbr\u003e-7.5w Compounded Suspension Fluid\u003cbr\u003e-Fully Rebuild-able\u003c\/p\u003e\n\u003cp class=\"\"\u003e*For all International orders please give us an email at info@riactionshocks.com\u003c\/p\u003e","brand":"Riaction Performance Shocks","offers":[{"title":"Default Title","offer_id":49445755453716,"sku":"BM-011-LT","price":1200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0900\/3833\/7812\/files\/BMW_3_SERIES_E46_M3_Coilovers_-_Riaction_Performance_Shocks-3216537.png?v=1776393699"},{"product_id":"1999-2005-bmw-m3-e46-traction-plus-ultra-coilovers","title":"1999-2005 BMW M3 E46 Traction Plus Ultra Coilovers","description":"\u003cp data-start=\"255\" data-end=\"624\"\u003eBring precise chassis control and high-load stability to your \u003cstrong data-start=\"317\" data-end=\"341\"\u003e1999-2005 BMW M3 E46\u003c\/strong\u003e with Riaction Traction Plus Ultra coilovers. Designed for one of BMW’s most iconic rear-wheel-drive performance platforms, the TPU system improves braking composure, reduces body roll under heavy lateral load, and delivers more predictable rear traction during aggressive acceleration.\u003c\/p\u003e\n\u003cp data-start=\"626\" data-end=\"1009\"\u003eTraction Plus Ultra is engineered around our \u003cstrong data-start=\"668\" data-end=\"700\"\u003enew digressive piston design\u003c\/strong\u003e, providing firm low-speed damping for stronger roll resistance and sharper steering precision while maintaining composure as suspension velocity increases. On the E46 M3 chassis, this results in flatter cornering, improved mid-corner balance, and more consistent weight transfer during repeated hard driving.\u003c\/p\u003e\n\u003cp data-start=\"1011\" data-end=\"1435\"\u003eEach kit features a \u003cstrong data-start=\"1031\" data-end=\"1059\"\u003enickel-coated shock body\u003c\/strong\u003e for corrosion resistance and long-term durability. The \u003cstrong data-start=\"1115\" data-end=\"1158\"\u003ehex screw preload collar locking system\u003c\/strong\u003e secures spring preload under sustained high-load use. Signature orange-coated non-MacPherson components add protection and a distinctive performance finish, while pillowball upper mounts are included where applicable to maximize steering precision and suspension articulation.\u003c\/p\u003e\n\u003cp data-start=\"1437\" data-end=\"1508\"\u003eEvery Traction Plus Ultra system is backed by our 2-year factory warranty.\u003c\/p\u003e\n\u003chr data-start=\"1510\" data-end=\"1513\"\u003e\n\u003cp data-start=\"1515\" data-end=\"1557\"\u003e🔧 \u003cstrong data-start=\"1518\" data-end=\"1557\"\u003eTraction Plus Ultra Coilover Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1559\" data-end=\"2196\"\u003eRear-Wheel-Drive M Configuration\u003cbr data-start=\"1591\" data-end=\"1594\"\u003eFull-Length Ride Height Adjustment\u003cbr data-start=\"1628\" data-end=\"1631\"\u003e32-Level Damping Adjustment\u003cbr data-start=\"1658\" data-end=\"1661\"\u003eNew Digressive Piston Valving\u003cbr data-start=\"1690\" data-end=\"1693\"\u003eMono-Tube Damper Design\u003cbr data-start=\"1716\" data-end=\"1719\"\u003eNickel-Coated Shock Body for Corrosion Protection\u003cbr data-start=\"1768\" data-end=\"1771\"\u003eHex Screw Preload Collar Locking System\u003cbr data-start=\"1810\" data-end=\"1813\"\u003eSignature Orange Coating on Non-MacPherson Components\u003cbr data-start=\"1866\" data-end=\"1869\"\u003ePillowball Upper Mounts (When Applicable)\u003cbr data-start=\"1910\" data-end=\"1913\"\u003e44mm High-Flow CNC 6061 Aluminum Piston\u003cbr data-start=\"1952\" data-end=\"1955\"\u003eCNC 6061 Aluminum Floating Piston\u003cbr data-start=\"1988\" data-end=\"1991\"\u003ePolyurethane Oil Seals\u003cbr data-start=\"2013\" data-end=\"2016\"\u003eSAE9254 Cold-Wound Performance Springs\u003cbr data-start=\"2054\" data-end=\"2057\"\u003eMulti-Thickness Valving Shims\u003cbr data-start=\"2086\" data-end=\"2089\"\u003eLow-Gas Pressure Internal Design\u003cbr data-start=\"2121\" data-end=\"2124\"\u003e7.5w Compounded Suspension Fluid\u003cbr data-start=\"2156\" data-end=\"2159\"\u003eFully Rebuildable Coilover Assembly\u003c\/p\u003e\n\u003chr data-start=\"2198\" data-end=\"2201\"\u003e\n\u003cp data-start=\"2203\" data-end=\"2258\"\u003e⚙️ \u003cstrong data-start=\"2206\" data-end=\"2231\"\u003eFactory Spring Rates:\u003c\/strong\u003e\u003cbr data-start=\"2231\" data-end=\"2234\"\u003eFront: 8K\u003cbr data-start=\"2244\" data-end=\"2247\"\u003eRear: 10K\u003c\/p\u003e\n\u003chr data-start=\"2260\" data-end=\"2263\"\u003e\n\u003cp data-start=\"2265\" data-end=\"2378\"\u003e📧 \u003cstrong data-start=\"2268\" data-end=\"2293\"\u003eInternational Orders:\u003c\/strong\u003e\u003cbr data-start=\"2293\" data-end=\"2296\"\u003eFor international shipping inquiries, please email us at \u003ca data-start=\"2353\" data-end=\"2376\" class=\"decorated-link cursor-pointer\" rel=\"noopener\"\u003einfo@riactionshocks.com\u003cspan aria-hidden=\"true\" class=\"ms-0.5 inline-block align-middle leading-none\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" aria-hidden=\"true\" data-rtl-flip=\"\" class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\"\u003e\u003cuse href=\"\/cdn\/assets\/sprites-core-d1qk0x1f.svg#304883\" fill=\"currentColor\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003chr data-start=\"2380\" data-end=\"2383\"\u003e\n\u003cp data-start=\"2385\" data-end=\"2595\"\u003eDeliver controlled high-performance balance and consistent rear-wheel-drive precision in your 1999-2005 BMW M3 E46 with Traction Plus Ultra coilovers—engineered performance shocks from Riaction Performance Shocks.\u003c\/p\u003e","brand":"Riaction Performance Shocks","offers":[{"title":"Default Title","offer_id":52385503740180,"sku":"0BM-011-TPU","price":1780.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0900\/3833\/7812\/files\/1999-2005-bmw-m3-e46-traction-plus-ultra-coilovers_d04699a3-659b-4a01-a58d-1f3e0bcdfffd.webp?v=1776892322"}],"url":"https:\/\/www.riactionperformanceshocks.com\/collections\/bmw-e46-m3-99-05-coilovers.oembed","provider":"Riaction Performance Shocks","version":"1.0","type":"link"}