{"product_id":"ngk-spark-plugs-fr5-8-pack-stock-7373-oem-direct-fit-bulk-replacement-for-routine-maintenance","title":"NGK Spark Plugs FR5 8-Pack (Stock #7373) — OEM direct-fit, bulk replacement for routine maintenance","description":"\u003cp\u003e\u003cstrong\u003eNGK FR5 spark plugs (8-pack, stock #7373) are genuine OEM ignition components sold in bulk to replace eight factory-specified spark plugs in compatible gasoline engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis kit contains eight brand-new NGK FR5 spark plugs packaged together for repair shops, fleet maintenance, and DIY vehicle owners who need a reliable, direct-fit replacement. These plugs are supplied as authentic NGK parts and match the factory specifications listed by a wide range of manufacturers. Always verify the correct part number for your vehicle and follow the owner’s manual for safe installation and proper torque settings.\u003c\/p\u003e\n\n\u003ch3\u003eWhich engines and part numbers match the FR5-8PK set?\u003c\/h3\u003e\n\n\u003cp\u003eThe NGK FR5 set corresponds to many legacy and contemporary part identifiers across multiple brands and catalogs. Use the compatibility list to cross-reference your vehicle’s original plug number before ordering to ensure fitment.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDirect NGK stock number: 7373 and FR5 reference.\u003c\/li\u003e\n  \u003cli\u003eCross-references include AC5, DR14ZC, RC14YC, K20PR-U, VK20 and more.\u003c\/li\u003e\n  \u003cli\u003eAlso compatible with various catalog numbers such as 41-602, 431, 3145, and 9004851151000.\u003c\/li\u003e\n  \u003cli\u003eCheck your vehicle’s service manual or the parts table for precise identification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I install these spark plugs safely?\u003c\/h3\u003e\n\n\u003cp\u003eFollow standard installation steps: confirm the correct plug gap (if required), hand-thread to avoid cross-threading, then tighten to the manufacturer-recommended torque. If you’re unsure, consult a professional mechanic to prevent damage to the cylinder head or plug.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eInspect each plug for shipping damage before installation.\u003c\/li\u003e\n  \u003cli\u003eHand-start threading to prevent cross-threading.\u003c\/li\u003e\n  \u003cli\u003eTighten to the torque specification in your vehicle manual; use a torque wrench for accuracy.\u003c\/li\u003e\n  \u003cli\u003eReplace boots and wires if worn to ensure a complete ignition service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the package and product details I should know?\u003c\/h3\u003e\n\n\u003cp\u003eThis listing is sold as a bulk pack of eight genuine NGK FR5 spark plugs, ideal for engines that require that specific plug. The product is new and intended as a direct replacement, with compatibility notes provided to help you confirm fit before purchase.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eQuantity: (8) FR5 spark plugs in bulk packaging.\u003c\/li\u003e\n  \u003cli\u003eCondition: New, genuine NGK OEM replacement parts.\u003c\/li\u003e\n  \u003cli\u003ePackaging: Bulk-packed for cost-efficient distribution and storage.\u003c\/li\u003e\n  \u003cli\u003eReference list provided for cross-compatibility verification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these plugs work for routine maintenance or performance tuning?\u003c\/h3\u003e\n\n\u003cp\u003eThese FR5 plugs are designed as factory-style replacements suitable for routine maintenance and restoring original ignition performance. They are not specialized high-performance or iridium-platinum variants, so consult engine requirements if you are modifying ignition timing or seeking upgraded materials.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eIdeal for scheduled tune-ups and restoring factory operation.\u003c\/li\u003e\n  \u003cli\u003eNot a specialized high-performance electrode design.\u003c\/li\u003e\n  \u003cli\u003eUse when the vehicle manufacturer lists FR5 or a cross-reference number.\u003c\/li\u003e\n  \u003cli\u003eConsider upgraded NGK models for motorsports or modified engines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This 8-pack is intended for mechanics, fleet managers, and vehicle owners performing multi-cylinder spark plug replacements who want an authentic NGK OEM part. It’s a practical choice for garage toolboxes or service counters when the FR5 specification is required; confirm part compatibility with your owner’s manual or supplier lookup before installing.\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 NGK FR5 plugs genuine OEM parts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The listing is for new, genuine NGK FR5 spark plugs sold as an OEM replacement eight-pack.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I confirm fitment for my vehicle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compare your vehicle’s plug number to the provided cross-reference list or check the owner’s manual before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":55167320949079,"sku":"B071CNJBX5","price":40.96,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/ngk-fr5-front-packaging.jpg?v=1790383191","url":"https:\/\/britishgarage.co.uk\/products\/ngk-spark-plugs-fr5-8-pack-stock-7373-oem-direct-fit-bulk-replacement-for-routine-maintenance","provider":"British Garage","version":"1.0","type":"link"}