{"product_id":"ngk-bkr5eix-11-iridium-ix-spark-plug-4-pack-oem-quality-performance","title":"NGK BKR5EIX-11 Iridium IX Spark Plug (4 Pack) – OEM-Quality Performance","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eDesigned for the performance-minded driver, NGK's Iridium IX BKR5EIX-11 spark plugs balance strong ignition with long life. The 0.6 mm laser-welded fine Iridium tip ensures high durability and a consistently stable spark, while the tapered ground electrode minimizes electrical quenching for crisper throttle response. With a longer insulator nose and corrugated ribs, flashover is less likely under demanding conditions. A triple gasket seal helps prevent combustion gas leakage, and the copper core aids heat removal for reliable performance on today’s high-output engines. This listing is for a 4-pack, ready for a complete replacement or a staged upgrade.\u003c\/p\u003e\n\u003ch3\u003eKey benefits you might notice\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e0.6 mm laser-welded Iridium tip provides durable ignition and consistent sparks\u003c\/li\u003e\n  \u003cli\u003eTapered ground electrode minimizes quenching for smoother throttle response\u003c\/li\u003e\n  \u003cli\u003eLong insulator nose and corrugated ribs resist flashover under high heat or heavy loads\u003c\/li\u003e\n  \u003cli\u003eTriple gasket seals maintain integrity and reduce gas leakage in high-performance environments\u003c\/li\u003e\n  \u003cli\u003eCopper core supports efficient heat removal for reliable operation\u003c\/li\u003e\n  \u003cli\u003eTrivalent metal plating adds corrosion resistance for longevity\u003c\/li\u003e\n  \u003cli\u003eOEM-grade design commonly specified in modern vehicles\u003c\/li\u003e\n  \u003cli\u003eSold as a 4-pack for convenient installation and balanced replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment and usage tips\u003c\/h3\u003e\n\u003cp\u003eBefore purchase, verify fitment for your engine, trim, and quantity. The BKR5EIX-11 is associated with multiple modern engines and performance applications, so a quick check helps ensure a correct match. If you’re upgrading from standard plugs, you may appreciate quicker light-off and improved ignition stability under load.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEnsure proper gap and torque according to your vehicle's service manual\u003c\/li\u003e\n  \u003cli\u003eReplace plugs in sets to maintain consistent burn characteristics\u003c\/li\u003e\n  \u003cli\u003eConsider professional installation if you’re unsure about the process\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReal-world notes\u003c\/h3\u003e\n\u003cp\u003eCustomer experiences vary with engine condition, tuning, and fuel quality. You might notice crisper acceleration, smoother idle, and steady performance as components respond to higher-performance demands. Treat this as a potential improvement and tailor expectations to your vehicle.\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: What vehicles is the NGK BKR5EIX-11 Spark Plug Pack compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatibility depends on engine and trim; check your vehicle's specification and fitment guide before buying.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What benefits might Iridium IX plugs offer for my engine?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Possible improvements include reliable ignition, smoother throttle response, and better heat management under high load.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":42470162301013,"sku":"B003BUCKQ8","price":47.57,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/ngk-bkr5eix-11-iridium-ix-spark-plug-pack.jpg?v=1778120903","url":"https:\/\/plentytorque.co.uk\/products\/ngk-bkr5eix-11-iridium-ix-spark-plug-4-pack-oem-quality-performance","provider":"PlentyTorque","version":"1.0","type":"link"}