{"product_id":"m12-m14-m16-m18-injector-dust-caps-common-rail-system-100pcs","title":"100 PCS M12–M18 Injector Dust Caps for Common Rail Systems","description":"\n\u003ch2\u003e100 PCS M12–M18 Injector Dust Caps for Common Rail Systems\u003c\/h2\u003e\n\u003cp\u003eKeep your common rail fuel injectors clean and protected with this value pack of \u003cstrong\u003e100 flexible plastic dust caps\u003c\/strong\u003e. Designed to fit M12, M14, M16, and M18 injector threads, these caps are an essential workshop consumable for auto mechanics, diesel technicians, and DIY enthusiasts alike. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eWhy You Need These Dust Caps\u003c\/h3\u003e\n\u003cp\u003eDuring servicing, storage, or transit, exposed injector ports are vulnerable to dirt, debris, and moisture — all of which can compromise fuel system performance. These snug-fitting dust caps create a reliable barrier, keeping threads and nozzles clean until reinstallation.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Size Pack:\u003c\/strong\u003e Covers M12, M14, M16, and M18 thread sizes in a single convenient pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible Plastic Construction:\u003c\/strong\u003e Lightweight yet durable material for a secure, flexible fit across compatible injector sizes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBulk Quantity:\u003c\/strong\u003e 100 caps per pack — ideal for busy workshops and professional mechanics\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCommon Rail Compatible:\u003c\/strong\u003e Specifically designed for use with common rail diesel injection systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRandom Assorted Colors:\u003c\/strong\u003e Colors may vary; functionality is identical across all pieces\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Application:\u003c\/strong\u003e Simply press onto the injector port for instant protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePlastic\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThread Sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM12, M14, M16, M18\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100 PCS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRandom (assorted)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCommon Rail Injector Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e100 × Injector Dust Caps (assorted M12–M18)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Color is assigned at random and may vary from images shown. Please allow minor dimensional tolerances due to manual measurement. Monitor settings may cause slight color variation compared to actual product.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/bmw-e65-e66-e60-steering-column-angle-sensor-contact-brush-repair-2pcs\"\u003eBMW E65 E66 E60 Steering Column Angle Sensor Contact Brush 2pcs\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/3-jaw-keyless-ratchet-drill-chuck-0-8-10mm-self-locking\"\u003e3-Jaw Keyless Ratchet Drill Chuck 0.8–10mm Self-Locking\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/pu-leather-welding-sleeves-heat-resistant-arm-guards\"\u003ePU Leather Welding Sleeves – Heat Resistant Arm Guards 1 Pair\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.fueleconomy.gov\/feg\/maintain.jsp\" target=\"_blank\" rel=\"noopener\"\u003eFuelEconomy.gov on vehicle maintenance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What thread sizes do these injector dust caps fit?\u003c\/h4\u003e\n\u003cp\u003eA: This pack includes dust caps compatible with M12, M14, M16, and M18 thread sizes, making it a versatile solution for a wide range of common rail diesel injectors.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many caps are included in the pack?\u003c\/h4\u003e\n\u003cp\u003eA: Each pack contains 100 injector dust caps, providing excellent value for professional mechanics and workshop environments that require a reliable supply on hand.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Are these caps reusable?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, the flexible plastic construction allows for easy removal and reapplication, making them suitable for repeated use during servicing, storage, or parts transit.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Will I receive a specific color of dust caps?\u003c\/h4\u003e\n\u003cp\u003eA: Colors are assorted and assigned randomly. While the exact color mix may vary, all caps offer the same quality and protection regardless of color.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What thread sizes do these injector dust caps fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This pack includes dust caps compatible with M12, M14, M16, and M18 thread sizes, making it a versatile solution for a wide range of common rail diesel injectors.\"}}, {\"@type\": \"Question\", \"name\": \"How many caps are included in the pack?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Each pack contains 100 injector dust caps, providing excellent value for professional mechanics and workshop environments that require a reliable supply on hand.\"}}, {\"@type\": \"Question\", \"name\": \"Are these caps reusable?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, the flexible plastic construction allows for easy removal and reapplication, making them suitable for repeated use during servicing, storage, or parts transit.\"}}, {\"@type\": \"Question\", \"name\": \"Will I receive a specific color of dust caps?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Colors are assorted and assigned randomly. 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