{"product_id":"swift-springs-4n906-swift-springs-4n906-sport-suspension-spring-kit-for-infiniti-g37-coupe-2009-2015","title":"SWIFT SPRINGS 4N906 Swift Springs 4N906 Sport Suspension Spring Kit for Infiniti G37 Coupe 2009-2015","description":"\u003cp\u003eUpgrade the handling and stance of your Infiniti G37 Coupe with the Swift Springs 4N906 Sport Suspension Spring Kit. Designed for 2009-2015 models, this complete spring set includes applications for both the front and rear suspension. The kit is engineered for drivers who want a more responsive street-driving experience, improved chassis control, and a sportier appearance while retaining the familiar functionality of the factory suspension system.\u003cbr\u003eThe Swift Springs Sport Springs are manufactured from durable steel and finished with a red powder coat for added protection against everyday environmental exposure. Their lowering design helps create a more performance-oriented profile and can reduce excessive body movement during cornering, acceleration, and braking. By optimizing spring performance at all four corners, the kit supports more balanced handling and a connected feel behind the wheel. Installation should be performed by a qualified technician, and a professional alignment is recommended after installation to help promote proper tire wear and suspension performance.\u003cbr\u003eThis Swift Springs suspension spring kit is a practical choice for Infiniti G37 Coupe owners seeking a focused upgrade for spirited driving, daily use, or appearance-focused builds. The application-specific design helps simplify component selection by providing a matched front and rear spring set for the intended vehicle platform. The durable construction and protective finish are suited to regular road use, while the sport-oriented tuning complements drivers looking for sharper handling without replacing the entire suspension system. Verify vehicle fitment before installation and follow all manufacturer and installer recommendations.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBrand and Part Number: Swift Springs 4N906 suspension spring kit\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eVehicle\u003c\/li\u003e\u003c\/ul\u003e","brand":"SWIFT SPRINGS","offers":[{"title":"Default Title","offer_id":48721159782622,"sku":"SWI4N906","price":585.48,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/7690\/8766\/files\/SWI4N906.jpg?v=1787949700","url":"https:\/\/www.racingsupply.ca\/products\/swift-springs-4n906-swift-springs-4n906-sport-suspension-spring-kit-for-infiniti-g37-coupe-2009-2015","provider":"Racing Supply Co.","version":"1.0","type":"link"}