{"product_id":"moog-81669-coil-spring-set-rear","title":"Moog 81669 Coil Spring Set - Rear","description":"\u003ch2\u003eMoog Coil Spring Set for Ford Fusion and Mercury Milan\u003c\/h2\u003e\u003cp\u003eThe Moog 81669 coil spring set is engineered to restore suspension performance for Ford Fusion and Mercury Milan models. Designed with precise wire diameter and spring length specifications, this coil spring set ensures reliable ride height and handling characteristics.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWire diameter: 0.546 inches (13.9 mm)\u003c\/li\u003e\n\u003cli\u003eFront and rear spring relaxed length: 15.975 inches (405.8 mm)\u003c\/li\u003e\n\u003cli\u003eFront and rear spring compressed length: 9.5 inches (241.3 mm)\u003c\/li\u003e\n\u003cli\u003eCompatible with Ford Fusion and Mercury Milan suspension systems\u003c\/li\u003e\n\u003cli\u003ePart number 81669 for accurate identification and fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Design Details\u003c\/h2\u003e\u003cp\u003eThe Moog 81669 coil spring set features a wire diameter of 0.546 inches (13.9 mm), providing the necessary strength and flexibility for effective suspension support. Both front and rear springs share identical relaxed lengths of 15.975 inches (405.8 mm), ensuring balanced ride height and consistent handling. When compressed, the springs measure 9.5 inches (241.3 mm), allowing for proper suspension travel and shock absorption. These specifications are critical for maintaining the suspension geometry and ride quality of Ford Fusion and Mercury Milan vehicles.\u003c\/p\u003e\u003ch2\u003eApplications and Suspension Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper ride height and vehicle stance\u003c\/li\u003e\n\u003cli\u003eReplaces worn or sagging coil springs causing uneven suspension\u003c\/li\u003e\n\u003cli\u003eImproves handling stability and reduces body roll\u003c\/li\u003e\n\u003cli\u003eAddresses suspension noise related to weakened springs\u003c\/li\u003e\n\u003cli\u003eSupports safe and consistent braking and cornering performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Moog 81669 coil spring set, ensure the vehicle is securely lifted and supported. It is recommended to replace coil springs in pairs (front or rear) to maintain balanced suspension performance. Verify spring orientation and seating to avoid misalignment. After installation, a professional wheel alignment is advised to optimize handling and tire wear.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eMoog coil springs are manufactured to meet or exceed OEM specifications, ensuring durability and consistent performance. The 81669 coil spring set undergoes rigorous quality control to provide reliable suspension support for Ford Fusion and Mercury Milan vehicles. Warranty coverage details should be confirmed with the product documentation or Moog directly.\u003c\/p\u003e","brand":"Moog","offers":[{"title":"Default Title","offer_id":52022146957493,"sku":"BCCH-81669","price":137.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/MC_81669_Ang.jpg?v=1775075295","url":"https:\/\/www.partcatalog.com\/products\/moog-81669-coil-spring-set-rear","provider":"PartCatalog","version":"1.0","type":"link"}