{"product_id":"morotus-spark-plug-set-18875-08085-oem-replacement-for-hyundai-sonata-2020-2021-kia-k5-2021-1-6l-l4-4-pack-factory-fit","title":"MOROTUS Spark Plug Set 18875-08085 OEM Replacement for Hyundai Sonata 2020-2021 \/ Kia K5 2021 1.6L L4 — 4-Pack, Factory Fit","description":"\u003cp\u003e\u003cstrong\u003eMOROTUS Genuine OEM 18875-08085 spark plug set (4) is a factory-equivalent replacement engineered to restore reliable ignition for Hyundai Sonata 2020–2021 and Kia K5 2021 1.6L L4 engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen your engine needs consistent spark timing and stable combustion, choosing a correct OEM-numbered plug matters. This four-piece set labeled 18875-08085 (1887508085) gives you the exact fit and specifications expected by the factory, supplied in original retail packaging for straightforward installation and parts-tracking.\u003c\/p\u003e\n\n\u003ch3\u003eWill these spark plugs fit my Hyundai Sonata or Kia K5?\u003c\/h3\u003e\n\u003cp\u003eYes — these plugs are specified as genuine OEM 18875-08085 and are compatible with Hyundai Sonata models from 2020–2021 and Kia K5 2021 that use the 1.6L L4 engine. Always cross-check your vehicle’s VIN or existing part number to confirm fit before buying.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect OEM part number: 18875-08085 (1887508085)\u003c\/li\u003e\n  \u003cli\u003eVehicle compatibility: Hyundai Sonata 2020–2021, Kia K5 2021\u003c\/li\u003e\n  \u003cli\u003eEngine specification: 1.6L inline-4 (L4)\u003c\/li\u003e\n  \u003cli\u003eSold as a set of 4 plugs for all cylinders\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these OEM plugs affect engine performance?\u003c\/h3\u003e\n\u003cp\u003eGenuine OEM plugs restore the intended electrode gap and materials that the engine was designed around, helping ensure even combustion and predictable ignition timing. While not a performance upgrade, they help maintain fuel efficiency and smooth idle when installed correctly and paired with proper maintenance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConsistent firing across cylinders for balanced engine operation\u003c\/li\u003e\n  \u003cli\u003eMaintains manufacturer-specified electrode gap and materials\u003c\/li\u003e\n  \u003cli\u003eSupports steady idle, throttle response, and fuel economy\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the build and durability features of these spark plugs?\u003c\/h3\u003e\n\u003cp\u003eThese plugs are manufactured to OEM standards using durable materials that tolerate high heat and pressure inside modern combustion chambers. The construction aims for long service intervals and reliable life when used under normal driving conditions and maintenance schedules.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOEM-grade materials to resist thermal and mechanical wear\u003c\/li\u003e\n  \u003cli\u003eEngineered for stable performance across operating temperatures\u003c\/li\u003e\n  \u003cli\u003eProvided in original retail packaging for authenticity and traceability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I install and maintain this 4-piece spark plug set?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for anyone comfortable with basic engine work; tighten to the manufacturer torque and follow gap specifications if needed. Replace all four plugs at the same time for consistent cylinder performance, and inspect ignition coils and wiring while servicing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplace all four plugs simultaneously for even wear and performance\u003c\/li\u003e\n  \u003cli\u003eUse a torque wrench to match manufacturer torque specs\u003c\/li\u003e\n  \u003cli\u003eInspect coils, boots, and wiring when changing plugs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This MOROTUS OEM 18875-08085 four-plug set is made for owners, DIY mechanics, and service shops working on Hyundai Sonata (2020–2021) or Kia K5 (2021) models with the 1.6L L4 engine who want a factory-equivalent replacement. Choose this set if you need accurate fitment, original retail packaging for parts verification, and durable construction that aligns with the vehicle manufacturer’s specifications.\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: Are these exactly the same as the factory spark plugs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. These are genuine OEM 18875-08085 plugs supplied in original retail packaging matching factory specifications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Should I replace all four plugs at once?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Replacing all four ensures consistent firing, wear, and balanced engine performance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MOROTUS","offers":[{"title":"Default Title","offer_id":48084261503134,"sku":"B0DGS97BB3","price":98.27,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/morotus-front-packaging-18875-08085.jpg?v=1785848857","url":"https:\/\/northtrailauto.ca\/products\/morotus-spark-plug-set-18875-08085-oem-replacement-for-hyundai-sonata-2020-2021-kia-k5-2021-1-6l-l4-4-pack-factory-fit","provider":"North Trail Auto","version":"1.0","type":"link"}