{"product_id":"m14-1-1-5-x-15mm-oversize-piggyback-oil-drain-plug","title":"M14.1-1.5 x 15mm Oversize Piggyback Oil Drain Plug","description":"\u003cb\u003eOxyGenie M14.1-1.5 x 15mm Oversize Piggyback Oil Drain Plug is a stainless steel self-tapping repair kit that restores stripped oil pan threads without removing the pan.\u003c\/b\u003e\n\n\u003cp\u003eIf your oil pan drain has a worn or cross-threaded hole, this oversized piggyback drain plug from OxyGenie provides a fast, durable fix. Machined from 304 stainless steel using CNC techniques, the main plug cuts new threads and the piggyback cap lets you drain oil normally. The kit includes seals and a hex tool so you can complete the repair in a single session with common tools.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this piggyback plug repair stripped oil pan threads?\u003c\/h3\u003e\n\u003cp\u003eThe oversized main plug is designed to self-tap new threads into the damaged hole, creating a solid mating surface for the piggyback drain cap. You don’t need to remove the oil pan or use complex thread inserts; the plug reforms the thread path and seals with provided gaskets.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eM14.1-1.5 x 15mm main plug re-cuts the pan threads precisely.\u003c\/li\u003e\n  \u003cli\u003eSelf-tapping design removes loose material as it is installed.\u003c\/li\u003e\n  \u003cli\u003eStainless steel 304 construction resists corrosion and wear.\u003c\/li\u003e\n  \u003cli\u003eIncludes fluorine O-rings and red copper gaskets for a leak-resistant seal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat tools and torque are required for correct installation?\u003c\/h3\u003e\n\u003cp\u003eInstallation requires only basic tools and the included L-shaped hex key for the piggyback cap. Tighten the main plug with a T-socket wrench to around 14 ft-lbf to seat the threads, then fit the piggyback plug on top for routine oil changes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eClean pan and threads thoroughly before starting.\u003c\/li\u003e\n  \u003cli\u003eHand-start the main plug, then thread forward\/back to clear swarf before final tightening.\u003c\/li\u003e\n  \u003cli\u003eFinish main plug torque: ~14 ft-lbf using a T-socket wrench.\u003c\/li\u003e\n  \u003cli\u003eUse a wrench to hold the main plug when removing the piggyback cap during oil changes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this fit my vehicle and how reliable is the seal?\u003c\/h3\u003e\n\u003cp\u003eThe kit is specified as M14.1 with 1.5mm pitch and a 15mm length; it suits pans that accept that oversize re-thread. Reliability comes from precision machining and the included sealing hardware — two fluorine O-rings for the main plug and two red copper gaskets for the piggyback cap help ensure a tight, repeatable seal.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCheck your original drain plug size against M14.1-1.5 specification before purchase.\u003c\/li\u003e\n  \u003cli\u003e304 stainless construction maintains shape and resists stripping under normal use.\u003c\/li\u003e\n  \u003cli\u003eMultiple seals included for long-term leak resistance after installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long does the repair take and what should I watch for afterward?\u003c\/h3\u003e\n\u003cp\u003eA competent DIYer can finish the repair in under an hour, depending on access and cleanup time. After installing, inspect for leaks during the engine warm-up and re-check torque after the first short drive to ensure gaskets have seated properly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTypical install time: 30–60 minutes with basic hand tools.\u003c\/li\u003e\n  \u003cli\u003eClean off oil and debris before and after installing to prevent contamination.\u003c\/li\u003e\n  \u003cli\u003eRe-inspect for leaks and retorque if necessary after initial use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This OxyGenie piggyback oil drain plug kit is aimed at mechanics, home DIYers, and fleet maintainers who need a fast, cost-effective remedy for stripped oil pan drain threads. If you want to avoid a pan replacement or complicated thread-insert procedures, and your vehicle accepts an M14.1-1.5 size, this stainless steel repair kit gives a practical, long-lasting solution with the parts required to complete the job.\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: Can I install this without removing the oil pan?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The OxyGenie piggyback plug self-taps into the damaged hole and installs while the pan remains in place.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What torque should I use for the main plug?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Tighten the main plug to about 14 ft-lbf and recheck after the first short operation to ensure a good seal.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"OxyGenie","offers":[{"title":"Default Title","offer_id":48087634280606,"sku":"B0C5JQZVRK","price":37.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/oxygenie-front-packaging-plug.jpg?v=1785927276","url":"https:\/\/northtrailauto.ca\/products\/m14-1-1-5-x-15mm-oversize-piggyback-oil-drain-plug","provider":"North Trail Auto","version":"1.0","type":"link"}