{"product_id":"ngk-spark-plugs-pack-of-4-3108-standard-oem-quality-replacement-for-gasoline-engines-factory-gap","title":"NGK Spark Plugs Pack of 4 — 3108 Standard OEM-Quality Replacement for Petrol Engines, Factory Gap","description":"\u003cp\u003e\u003cstrong\u003eNGK 3108 is a genuine four-pack of NGK Standard spark plugs designed as a direct replacement for compatible gasoline engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis listing describes the NGK 3108 Pack of 4 Spark Plugs — standard, OEM-quality ignition parts sold in original NGK packaging. These plugs are intended to replace worn or damaged spark plugs with a factory-equivalent unit, supplied as a four-count set that includes the original packaging and hardware for straightforward installation. Always verify fitment for your specific vehicle before purchase.\u003c\/p\u003e\n\n\u003ch3\u003eWhat does the NGK 3108 replace in my ignition system?\u003c\/h3\u003e\n\u003cp\u003eThe NGK 3108 replaces worn or failed spark plugs that no longer provide reliable spark or consistent combustion. It installs where the original spark plugs were removed and restores the expected gap and electrode configuration for compatible engines.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSold as a pack of four to service multiple cylinders or keep a spare set.\u003c\/li\u003e\n  \u003cli\u003eFactory-standard electrode geometry for consistent firing.\u003c\/li\u003e\n  \u003cli\u003eIncludes original NGK packaging and hardware for installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I confirm these plugs fit my vehicle?\u003c\/h3\u003e\n\u003cp\u003eFitment should be confirmed using your vehicle’s make, model, year and engine code, or through the seller’s vehicle compatibility tool. NGK part numbers correspond to specific gap, thread length, and reach — matching those specs to your vehicle avoids installation issues.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCheck vehicle fitment tools (e.g., Amazon Confirmed Fit) before ordering.\u003c\/li\u003e\n  \u003cli\u003eCompare NGK 3108 thread size, reach, and resistor type to OEM spec.\u003c\/li\u003e\n  \u003cli\u003eReference your vehicle manual or a professional mechanic if unsure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy choose genuine NGK Standard spark plugs instead of aftermarket options?\u003c\/h3\u003e\n\u003cp\u003eGenuine NGK plugs are manufactured to the company’s original specifications, offering consistent manufacturing tolerances and standardized performance characteristics. Choosing OEM-equivalent parts reduces the risk of mismatch and helps maintain the intended ignition characteristics of your engine.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNGK quality control and material standards for consistent fit and function.\u003c\/li\u003e\n  \u003cli\u003eDirect replacement design minimizes installation differences from OEM parts.\u003c\/li\u003e\n  \u003cli\u003ePack of four provides cost-effective servicing for multiple cylinders.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect during installation and maintenance?\u003c\/h3\u003e\n\u003cp\u003eInstallation follows standard spark plug replacement procedures: remove the old plugs, verify the new plug gap if required, thread the NGK 3108 by hand to avoid cross-threading, and torque to the vehicle manufacturer’s specification. Routine inspection and replacement intervals depend on driving conditions and vehicle recommendations.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify or set plug gap per your vehicle’s specification before installation.\u003c\/li\u003e\n  \u003cli\u003eUse a torque wrench and the correct torque value to avoid damage.\u003c\/li\u003e\n  \u003cli\u003eInspect ignition boots and wires or coils while replacing plugs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The NGK 3108 Pack of 4 Spark Plugs is suited for drivers, independent mechanics, and fleet technicians seeking a genuine NGK standard replacement in a four-pack. It’s ideal when you need factory-equivalent parts for maintenance or to replace worn plugs on compatible gasoline engines, and for anyone who prefers original-brand components and sealed NGK packaging for reliability and fitment assurance.\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: How many spark plugs come in the NGK 3108 package?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The NGK 3108 is sold as a pack of four genuine NGK spark plugs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need to check fitment before buying?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — confirm fitment with your vehicle’s year, make, model, or use the seller’s compatibility tool.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":55161948078423,"sku":"B00YMX4DVS","price":28.35,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/ngk-3108-front-packaging.jpg?v=1790334009","url":"https:\/\/britishgarage.co.uk\/products\/ngk-spark-plugs-pack-of-4-3108-standard-oem-quality-replacement-for-gasoline-engines-factory-gap","provider":"British Garage","version":"1.0","type":"link"}