{"product_id":"xinlin-g4ka-engine-long-block","title":"XINLIN New G4KA 2.0L MFI Theta Engine Long Block Replacement for Hyundai Sonata Kia Optima Carens","description":"\u003ch2\u003e🌟 Why Choose XINLIN Engines?\u003c\/h2\u003e\n\u003cp\u003eThe Theta I 2.0L MPI (\u003cstrong\u003eG4KA\u003c\/strong\u003e) engine is a legendary workhorse that kept classic mid-size sedans and crossovers running smoothly for years. However, after decades of dependable service and hundreds of thousands of miles, these engines eventually face natural compression loss, severe oil burning, or heavy internal sludge accumulation. For highly reliable vehicles like the Sonata NF or Kia Carens, purchasing a salvage yard or used engine is an incredible gamble—most pre-owned G4KA motors have been sitting exposed to moisture for years, suffering from dried oil seals and hidden internal rust.\u003c\/p\u003e\n\u003cp\u003eAt \u003cstrong\u003eXINLIN AUTO PARTS\u003c\/strong\u003e, we offer the ultimate budget-friendly, zero-mile engineering solution to rescue your vehicle. Our \u003cstrong\u003eG4KA long blocks\u003c\/strong\u003e are manufactured from \u003cstrong\u003e100% brand new, premium-grade metallurgical components\u003c\/strong\u003e to match factory specs precisely. By choosing a completely new aftermarket block rather than a recycled unit, independent mechanics and vehicle owners can successfully skip the high costs of dealership parts and the risks of junkyard motors. Restore your car's factory-smooth idle, reliable torque, and driving confidence without overpaying.\u003c\/p\u003e\n\u003ch3\u003eEssential details\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 15px 0; font-size: 14px; text-align: left;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 10px; background-color: #f9f9f9; font-weight: bold; width: 25%;\"\u003eConfiguration:\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; width: 25%;\"\u003eLong Block\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; background-color: #f9f9f9; font-weight: bold; width: 25%;\"\u003eWarranty:\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; width: 25%;\"\u003e12 Months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 10px; background-color: #f9f9f9; font-weight: bold;\"\u003eEngine Model:\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eG4KA\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; background-color: #f9f9f9; font-weight: bold;\"\u003eCylinder:\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 10px; background-color: #f9f9f9; font-weight: bold;\"\u003eMax horsepower PS:\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e144–151 hp\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; background-color: #f9f9f9; font-weight: bold;\"\u003eType:\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eGas \/ Petrol Engine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 10px; background-color: #f9f9f9; font-weight: bold;\"\u003ePower:\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e106–111 kW \/ 6000 rpm\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; background-color: #f9f9f9; font-weight: bold;\"\u003eDisplacement:\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e2.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 10px; background-color: #f9f9f9; font-weight: bold;\"\u003eMax torque:\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e188–189 N·m \/ 4250 rpm\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; background-color: #f9f9f9; font-weight: bold;\"\u003eQuality Standard:\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e100% Brand New Aftermarket Replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eApplications \u0026amp; Vehicle Compatibility:\u003c\/h3\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e\u003cstrong\u003eHyundai Models:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"list-style-type: none;\"\u003e\n\u003cul\u003e\n\u003cli\u003e2005–2008 Hyundai Sonata (NF) 2.0L\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e\u003cstrong\u003eKia Models:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"list-style-type: none;\"\u003e\n\u003cul\u003e\n\u003cli\u003e2005–2008 Kia Optima \/ Magentis (MG) 2.0L\u003c\/li\u003e\n\u003cli\u003e2006–2012 Kia Carens \/ Rondo (UN) 2.0L\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e XINLIN AUTO PARTS (Premium Aftermarket)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Code Compatibility:\u003c\/strong\u003e G4KA (Theta I 2.0L)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e 100% Brand New\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance:\u003c\/strong\u003e Built for long-lasting reliability and optimal fuel efficiency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackaging \u0026amp; delivery\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelling Units:\u003c\/strong\u003e Single item\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle package size:\u003c\/strong\u003e 65 X 48 X 86 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle gross weight:\u003c\/strong\u003e 95 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e Wooden Crate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat to check before you order\u003c\/h3\u003e\n\u003cp\u003ePlease verify your vehicle's year, make, model, and engine code before purchasing to ensure perfect compatibility. Professional installation is highly recommended.\u003c\/p\u003e\n\u003cp\u003eEvery unit on this page is supplied \u003cstrong\u003eNew \/ 100% Tested\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe 2.4L variant from the same generation and the succeeding Theta II codes are linked below, in case your car sits on the boundary.\u003c\/p\u003e\n\u003ch3\u003eRelated long blocks\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/xinlin-engine-g4kc\" target=\"同一窗口\"\u003e\u003cstrong\u003eG4KC 2.4L\u003c\/strong\u003e — the Theta I 2.4L sibling generation\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/xinlin-long-block-engine-g4kd\"\u003e\u003cstrong\u003eG4KD 2.0L\u003c\/strong\u003e — the Theta II 2.0L that followed\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/hyundai-theta-engine\"\u003e\u003cstrong\u003eHyundai Kia engine\u003c\/strong\u003e — every family we stock\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Xinlin Auto Parts","offers":[{"title":"Default Title","offer_id":45779732693015,"sku":"XNLN-G4KA","price":2146.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/1731\/5095\/files\/G4KA_1.jpg?v=1792397310","url":"https:\/\/xinlinautoparts.com\/products\/xinlin-g4ka-engine-long-block","provider":"Xinlin Auto Parts","version":"1.0","type":"link"}