{"product_id":"suplex-06318-coil-spring-front","title":"Suplex 06318 Coil Spring - Front","description":"\u003ch2\u003eFront Coil Spring for BMW M3\u003c\/h2\u003e\u003cp\u003eThis Suplex coil spring is a front suspension replacement for select BMW M3 applications with factory M-Sports Suspension. It is built with a constant wire diameter design and color-coded for identification during service.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2001-2006 BMW M3, front, for vehicles with Factory M-Sports Suspension.\u003c\/li\u003e\n\u003cli\u003eCoil spring with constant wire diameter for consistent suspension characteristics.\u003c\/li\u003e\n\u003cli\u003eColor coding: Blue (2x), Brown (2x) for part identification.\u003c\/li\u003e\n\u003cli\u003eFront suspension spring with a 397 length and 168 outer diameter.\u003c\/li\u003e\n\u003cli\u003eSuplex SUPLEX part number 06318.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eSuplex 06318 is a front coil spring for the BMW M3, engineered for vehicles equipped with Factory M-Sports Suspension. The constant wire diameter spring design supports predictable spring rate behavior and direct suspension service replacement. With its specified dimensions and color coding, this spring helps maintain correct front suspension geometry and service identification. The SUPLEX line focuses on suspension components for repair and replacement applications, and part number 06318 follows that approach for the BMW M3 platform.\u003c\/p\u003e\u003ch2\u003eCommon Issues It May Solve\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSagging or uneven front ride height.\u003c\/li\u003e\n\u003cli\u003eBroken or weakened coil spring material.\u003c\/li\u003e\n\u003cli\u003eNoise from a damaged front spring.\u003c\/li\u003e\n\u003cli\u003eRestoring factory suspension response after wear.\u003c\/li\u003e\n\u003cli\u003eService replacement for a spring with incorrect identification or specification.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eFits 2001-2006 BMW M3, front, only on vehicles with Factory M-Sports Suspension. Verify spring orientation, color coding, and dimensions before installation. Suspension spring replacement should be performed with proper spring-compression equipment and followed by a front-end alignment.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eSuplex SUPLEX suspension components are specified for replacement use, and part number 06318 is built to match the listed application requirements.\u003c\/p\u003e","brand":"Suplex","offers":[{"title":"Default Title","offer_id":53526583574709,"sku":"GQFK-06318","price":174.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/LX_06318_Fro.jpg?v=1792043244","url":"https:\/\/www.partcatalog.com\/products\/suplex-06318-coil-spring-front","provider":"PartCatalog","version":"1.0","type":"link"}