{"product_id":"acdelco-spark-plugs-8-pack-r44lts6-black-onyx-copper-core-for-reliable-ignition","title":"ACDelco Spark Plugs 8-Pack R44LTS6 — Black Onyx Copper-Core for Reliable Ignition","description":"\u003cb\u003eACDelco R44LTS6 19300384 Professional Spark Plugs are an eight-pack of copper-core, nickel-chrome sheathed ignition plugs with black onyx coating designed for reliable spark performance and corrosion resistance.\u003c\/b\u003e\n\n\u003cp\u003eThese ACDelco professional spark plugs combine a copper core for efficient heat transfer with a nickel-chrome outer sheathing and a black onyx finish to resist corrosion. Sold as an 8-pack, they are engineered for general automotive and approved marine use where applicable. The design focuses on durability, consistent ignition, and straightforward installation for mechanics and vehicle owners.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these spark plugs improve ignition consistency?\u003c\/h3\u003e\n\u003cp\u003eThese plugs use a copper core that promotes fast and even heat dissipation from the firing tip, helping maintain a stable operating temperature and predictable spark behavior. The nickel-chrome sheathing protects the center electrode from wear and surface degradation over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCopper core for efficient thermal transfer and stable combustion\u003c\/li\u003e\n  \u003cli\u003eNickel-chrome alloy sheathing to reduce electrode wear\u003c\/li\u003e\n  \u003cli\u003eManufactured tolerances to support consistent spark gap performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat corrosion protection features are included and why they matter?\u003c\/h3\u003e\n\u003cp\u003eThe plugs are finished with a black onyx coating that resists oxidation and corrosion on the exterior shell, helping preserve thread integrity and ease removal later. Corrosion resistance is particularly valuable in wetter climates or marine environments to prevent seizing and maintain contact reliability.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBlack onyx coating reduces rust and improves long-term thread condition\u003c\/li\u003e\n  \u003cli\u003eNickel-chrome sheath guards the center electrode surface from corrosive wear\u003c\/li\u003e\n  \u003cli\u003eSuitable construction for approved marine applications where exposure is higher\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these spark plugs easy to install and maintain?\u003c\/h3\u003e\n\u003cp\u003eThe plugs are designed with standard dimensions and finish to allow straightforward installation with common hand tools. Proper gapping and torque follow manufacturer specifications; routine inspection and replacement intervals depend on vehicle use and operating conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSold as an 8-pack for multi-cylinder engines or future spares\u003c\/li\u003e\n  \u003cli\u003eStandard thread and seat options compatible with many applications—check fitment\u003c\/li\u003e\n  \u003cli\u003eBlack finish simplifies visual inspection for corrosion or fouling\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance or application limitations should buyers know?\u003c\/h3\u003e\n\u003cp\u003eThese are copper-core, nickel-chrome plugs designed for general performance and durability rather than ultra-long-life platinum or iridium tips. They are appropriate where a copper thermal profile and corrosion-resistant exterior are desired, but not intended as a high-end longevity upgrade.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCopper core favors thermal transfer but typically has shorter service life than iridium\/platinum options\u003c\/li\u003e\n  \u003cli\u003eBest for routine service, fleet maintenance, or marine-approved engines where corrosion resistance is needed\u003c\/li\u003e\n  \u003cli\u003eConfirm vehicle compatibility with part number R44LTS6 \/ 19300384 before purchase\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eWho is this for:\u003c\/strong\u003e Vehicle owners, professional mechanics, and fleet managers seeking a reliable, corrosion-resistant copper-core spark plug supplied in an 8-pack. These ACDelco plugs suit applications that value dependable ignition, straightforward replacement, and added protection against rust—particularly in automotive or approved marine environments where maintenance access and part longevity are priorities.\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 ACDelco R44LTS6 spark plugs suitable for marine use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—these plugs are listed as available for marine applications, offering corrosion-resistant coatings suitable for wetter environments.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many spark plugs are included in the pack?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This product ships as an eight-pack, ideal for multi-cylinder engines or keeping spares on hand.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ACDelco","offers":[{"title":"Default Title","offer_id":67588855595193,"sku":"B012BWH3OA","price":75.3,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/acdelco-r44lts6-front-packaging.jpg?v=1790526569","url":"https:\/\/redleafauto.ca\/products\/acdelco-spark-plugs-8-pack-r44lts6-black-onyx-copper-core-for-reliable-ignition","provider":"Redleaf Auto","version":"1.0","type":"link"}