{"product_id":"deefill-m12-1-1-5-x-15mm-oversize-piggyback-oil-drain-plug-304-stainless-steel-self-tapping-repair-kit-with-seals","title":"DEEFILL M12.1-1.5 x 15mm Oversize Piggyback Oil Drain Plug — 304 Stainless Steel Self-Tapping Repair Kit with Seals","description":"\u003cp\u003e\u003cstrong\u003eDEEFILL’s M12.1-1.5 x 15mm stainless steel piggyback oil drain plug is a ready-to-install, self-tapping repair kit that restores stripped oil pan threads without replacing the pan.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen oil pan threads are damaged or worn, replacing the entire oil pan is costly and time-consuming. The DEEFILL oversized piggyback plug offers a durable, cost-effective alternative: a stainless steel, self-tapping bolt that cuts new threads and seals reliably. CNC machined from 304 stainless steel and supplied with sealing hardware and an L-shaped hex key, this kit is built for DIY mechanics and professional technicians who need a quick, long-lasting fix.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the DEEFILL piggyback plug repair a stripped oil pan?\u003c\/h3\u003e\n\u003cp\u003eThe plug self-taps into the compromised hole, creating fresh threads as it seats while the oversized design provides extra engagement compared with the original bolt. Included fluorine O-rings and copper gaskets form a reliable fluid seal after installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSelf-tapping 304 stainless steel construction for new thread formation\u003c\/li\u003e\n  \u003cli\u003eOversized M12.1-1.5 x 15mm specification for snug engagement\u003c\/li\u003e\n  \u003cli\u003eTwo copper gaskets and two fluorine O-rings for sealing options\u003c\/li\u003e\n  \u003cli\u003eTry-on tested to match fit and function of original drain plug\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat tools and steps are required to install the kit?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward and requires minimal tools: clean the area, thread the piggyback plug in and out to clear debris, then torque to spec. The package includes an L-shaped hex key; you’ll need a T-socket wrench to finish to the recommended torque.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eClean oil pan threads and surrounding area thoroughly before starting\u003c\/li\u003e\n  \u003cli\u003eThread plug in a few turns forward and back, then remove and clean loosened material\u003c\/li\u003e\n  \u003cli\u003eTighten with a T-socket wrench to approximately 14 ft-lbf for a secure seal\u003c\/li\u003e\n  \u003cli\u003eHold the larger bolt stationary with a wrench if removing the small piggyback screw\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this piggyback plug leak or damage my oil pan further?\u003c\/h3\u003e\n\u003cp\u003eWhen installed correctly, the stainless steel piggyback plug creates a new, precise thread and uses supplied seals to prevent leaks. Unlike some thread-repair methods that require exact tap alignment, the self-tapping piggyback design minimizes the risk of misalignment when used as instructed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCNC-machined hardness and precision to form consistent threads\u003c\/li\u003e\n  \u003cli\u003eSealing hardware included to ensure a dependable oil-tight fit\u003c\/li\u003e\n  \u003cli\u003eEliminates the need to replace the entire pan in most repair scenarios\u003c\/li\u003e\n  \u003cli\u003eLess sensitive to tap alignment than traditional Helicoil-style repairs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the package and what vehicles is it compatible with?\u003c\/h3\u003e\n\u003cp\u003eThe kit includes the stainless steel piggyback plug, an L-shaped Allen wrench, two fluorine O-rings, and two red copper gaskets — all sized M12.1-1.5 x 15mm. It’s intended where the original drain thread spec matches this oversize repair part; always confirm thread size before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1x stainless steel self-tapping piggyback oversize oil drain plug (M12.1-1.5 x 15mm)\u003c\/li\u003e\n  \u003cli\u003e1x L-shape hex key (for initial-fit and small-screw adjustments)\u003c\/li\u003e\n  \u003cli\u003e2x fluorine O-rings and 2x red copper gaskets for reliable sealing\u003c\/li\u003e\n  \u003cli\u003eSuitable for vehicles whose drain plug can accept an M12.1-1.5 x 15mm oversize repair\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The DEEFILL M12.1-1.5 x 15mm piggyback oil drain plug is ideal for DIYers, independent mechanics, and fleet maintenance teams who want a fast, affordable repair for stripped or damaged oil pan threads. It’s especially useful when replacing the oil pan is impractical or overly expensive — offering a durable stainless steel repair that restores function and prevents leaks when installed according to the instructions.\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 repair kit without removing the oil pan?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The piggyback plug is designed for in-place repair; follow cleaning and threading steps then torque to ~14 ft-lbf.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the kit include seals to prevent leaks?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The package includes two fluorine O-rings and two red copper gaskets for reliable sealing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"DEEFILL","offers":[{"title":"Default Title","offer_id":48086181314718,"sku":"B0B74YQZ7G","price":42.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/deefill-front-view-plug-and-packaging.jpg?v=1785888733","url":"https:\/\/northtrailauto.ca\/products\/deefill-m12-1-1-5-x-15mm-oversize-piggyback-oil-drain-plug-304-stainless-steel-self-tapping-repair-kit-with-seals","provider":"North Trail Auto","version":"1.0","type":"link"}