{"product_id":"kuiperauto-front-and-rear-strut-shock-assembly-for-2009-2013-ford-f-150-4wd-preassembled-alloy-steel-coated-kit","title":"KUIPERAUTO Front and Rear Strut\/Shock Assembly for 2009-2013 Ford F-150 4WD — Preassembled, Alloy Steel Coated Kit","description":"\u003cp\u003e\u003cstrong\u003eComplete preassembled front and rear strut shock kit designed to directly replace the original suspension on 2009–2013 Ford F-150 4WD models.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis KUIPERAUTO assembly bundle provides a full set of front struts and rear shocks engineered for 2009–2013 Ford F-150 4WD trucks (including FX4, King Ranch, Lariat, Platinum, STX, XL, XLT with 3.5L, 3.7L, or 5.0L engines). Each unit ships preassembled with coil springs, mounts, boots, bumpers, spring seats, and isolators so you can restore ride control and handling without modifying factory components. The assemblies are built from alloy steel with an electrophoretic coating and are validated through high\/low temperature cycling and durability testing for consistent damping under varied conditions.\u003c\/p\u003e\n\n\u003ch3\u003eWill this kit fit my 2009–2013 Ford F-150 4WD?\u003c\/h3\u003e\n\u003cp\u003eYes — the set is made specifically to match factory fitment for 2009–2013 F-150 4WD trucks and common factory trims. It replaces the original-style struts and shocks and matches the OEM mounting points for a bolt-in installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with 2009, 2010, 2011, 2012, 2013 Ford F-150 4WD\u003c\/li\u003e\n  \u003cli\u003eWorks with FX4, King Ranch, Lariat, Platinum, STX, XL, XLT trims\u003c\/li\u003e\n  \u003cli\u003eSuitable for 3.5L, 3.7L, and 5.0L engine configurations\u003c\/li\u003e\n  \u003cli\u003eReplaces OEM numbers 171141 and 4349108\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what comes in the box?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward because the front struts and rear shocks arrive preassembled. Each assembly includes all the common components needed to match OE configuration, removing the need for separate spring compressors or custom adapters.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePreassembled struts and shocks — coil spring, mount, boot, bumper included\u003c\/li\u003e\n  \u003cli\u003eSpring seat and isolator already installed for correct ride height and noise reduction\u003c\/li\u003e\n  \u003cli\u003eNo modification required — designed to align with original mounting points\u003c\/li\u003e\n  \u003cli\u003eSavings on labor time versus sourcing separate parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and tests were used to ensure durability?\u003c\/h3\u003e\n\u003cp\u003eKUIPERAUTO uses alloy steel components and an electrophoretic paint finish to improve corrosion resistance and wear life. Each assembly undergoes environmental and performance tests to verify consistent damping and structural integrity across a range of temperatures and conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAlloy steel construction for strength under heavy loads\u003c\/li\u003e\n  \u003cli\u003eElectrophoretic coating to resist rust and abrasion\u003c\/li\u003e\n  \u003cli\u003eHigh\/low temperature cycling and air-blast testing for long-term reliability\u003c\/li\u003e\n  \u003cli\u003eDesigned to deliver balanced rebound and compression performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat improvements should I expect after replacing my worn shocks and struts?\u003c\/h3\u003e\n\u003cp\u003eFresh struts and shocks restore handling predictability, reduce body roll, and improve braking stability by maintaining tire contact with the road. The complete assemblies also help reduce cabin vibration and noise compared with fatigued or leaking components.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eImproved steering response and cornering stability\u003c\/li\u003e\n  \u003cli\u003eReduced nose dive during braking and squat under acceleration\u003c\/li\u003e\n  \u003cli\u003eSmoother ride over potholes and uneven surfaces\u003c\/li\u003e\n  \u003cli\u003eDecreased suspension-related noise and rattles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Truck owners who need a direct-fit, cost-effective replacement for worn or leaking suspension components on 2009–2013 Ford F-150 4WD models. This kit suits DIY installers and shops looking to restore ride quality without aftermarket modifications. If you want OE-style mounting, preassembled convenience, and corrosion-resistant materials for everyday driving or towing duties, this KUIPERAUTO front and rear strut shock assembly set is engineered to match those needs.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this kit replace OEM part numbers 171141 and 4349108?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the KUIPERAUTO assemblies are designed to replace OEM numbers 171141 and 4349108.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are tools or modifications required for installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No modifications are required; the assemblies arrive preinstalled for a bolt-in replacement, though standard hand tools are needed.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"KUIPERAUTO","offers":[{"title":"Default Title","offer_id":48082264850590,"sku":"B0CSYNSLQP","price":312.49,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/kuiperauto-front-assembly-front-view.jpg?v=1785810849","url":"https:\/\/northtrailauto.ca\/products\/kuiperauto-front-and-rear-strut-shock-assembly-for-2009-2013-ford-f-150-4wd-preassembled-alloy-steel-coated-kit","provider":"North Trail Auto","version":"1.0","type":"link"}