{"product_id":"a-premium-steering-knuckle-wheel-bearing-hub-assembly-front-left-right-loaded-direct-fit-for-corolla-matrix","title":"A-Premium Steering Knuckle \u0026 Wheel Bearing Hub Assembly — Front Left \u0026 Right, Loaded Direct-Fit for Corolla\/Matrix","description":"\u003cp\u003e\u003cstrong\u003eThe A-Premium front left and right steering knuckle hub assemblies are complete, brand-new steel units that replace worn factory components on compatible Corolla and Matrix models to restore steering stability and wheel alignment.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese loaded knuckle assemblies come pre-assembled with bearings and hubs to simplify front-end repairs on Toyota Corolla and Matrix vehicles from select 2009–2018 model years. Designed as direct-fit replacements, they match OEM mounting points and reference part numbers so you can swap both driver and passenger side units without modifying suspension geometry.\u003c\/p\u003e\n\n\u003ch3\u003eWhich cars does this steering knuckle hub assembly fit?\u003c\/h3\u003e\n\u003cp\u003eThis A-Premium assembly fits specific Toyota Corolla and Matrix model years and engine configurations. Always verify your vehicle’s year and engine code before purchasing to ensure compatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eToyota Corolla 2014–2018 L4 1.8L\u003c\/li\u003e\n  \u003cli\u003eToyota Corolla 2009–2013 L4 1.8L (U.S.-built)\u003c\/li\u003e\n  \u003cli\u003eToyota Corolla 2009–2012 L4 2.4L (U.S.-built)\u003c\/li\u003e\n  \u003cli\u003eToyota Matrix 2009–2013 L4 1.8L and Matrix 2014 L4 1.8L (Canada)\u003c\/li\u003e\n  \u003cli\u003eReference part numbers: 698-477, 698-476, LK034, LK033, 4778202210, 4778102210\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow will replacing the knuckle and hub assembly affect driving feel?\u003c\/h3\u003e\n\u003cp\u003eSwapping a worn knuckle\/hub for a new, loaded assembly can noticeably improve steering response and reduce noise and vibration. Because the bearing and hub arrive pre-installed, you eliminate extra assembly steps and reduce the risk of misalignment during installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRestores smoother wheel rotation and reduces vibration\u003c\/li\u003e\n  \u003cli\u003eImproves steering precision during turns and braking\u003c\/li\u003e\n  \u003cli\u003eEliminates play from aged bearings that cause wobble\u003c\/li\u003e\n  \u003cli\u003eDirect-fit design helps keep factory alignment settings intact\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat problems might indicate it's time to replace this assembly?\u003c\/h3\u003e\n\u003cp\u003eSeveral common symptoms point to a failing steering knuckle or wheel bearing assembly. If you notice any of the following, inspect the front hubs and knuckles and consider replacement with a loaded unit to address the issue efficiently.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGrinding, growling, or humming noises from the front wheels\u003c\/li\u003e\n  \u003cli\u003eNoticeable wheel vibration, wobble, or looseness while driving\u003c\/li\u003e\n  \u003cli\u003eUneven or accelerated tire wear on the front tires\u003c\/li\u003e\n  \u003cli\u003ePulling to one side or stiff\/difficult turning\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat is included and what should I expect during installation?\u003c\/h3\u003e\n\u003cp\u003eThe A-Premium assemblies are supplied brand-new and include the steel knuckle, hub, and bearing pre-installed. Axles are not included; you will reuse your vehicle's axle shaft or install a new one if required by your repair plan.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCondition: brand-new steel knuckle with loaded bearing and hub\u003c\/li\u003e\n  \u003cli\u003eIncludes both driver and passenger side assemblies when purchased as a pair\u003c\/li\u003e\n  \u003cli\u003eAxle shafts are not included—plan accordingly\u003c\/li\u003e\n  \u003cli\u003eOne-year limited guarantee from the manufacturer\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This A-Premium steering knuckle and wheel bearing hub assembly is aimed at DIY mechanics, independent repair shops, and fleet technicians servicing Toyota Corolla and Matrix models listed above. It's appropriate for anyone replacing worn front suspension components who wants a direct-fit, pre-assembled unit that reduces bench time and helps restore safe, quiet wheel operation.\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 assembly come with the wheel hub and bearing pre-installed?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The A-Premium units are loaded assemblies with the hub and bearing pre-installed for quick replacement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will I need a new axle when I install this knuckle hub?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No axle is included; you can reuse your existing axle unless it's damaged or worn and requires replacement.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"A-Premium","offers":[{"title":"Default Title","offer_id":48082804113566,"sku":"B08SC5WJFC","price":304.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/a-premium-front-knuckle-hub-assembly-packaging.jpg?v=1785814904","url":"https:\/\/northtrailauto.ca\/products\/a-premium-steering-knuckle-wheel-bearing-hub-assembly-front-left-right-loaded-direct-fit-for-corolla-matrix","provider":"North Trail Auto","version":"1.0","type":"link"}