{"product_id":"mahle-pistons-piston-rings-4-040-in-bore-file-fit-1-0-x-1-0-x-2-0-4045ms-112-mah4045ms-112-mah4045ms-112","title":"Mahle Pistons Piston Rings 4.040 in Bore File Fit 1.0 x 1.0 x 2.0  (4045MS-112) MAH4045MS-112","description":"\u003ch2\u003eMahle Pistons Piston Rings 4.040 in Bore File Fit 1.0 x 1.0 x 2.0  (4045MS-112)\u003c\/h2\u003e\n\u003cp\u003eThe Mahle Pistons Piston Rings are designed for precision and performance in a variety of engine applications. With a bore size of 4.040 inches and a file fit design, these piston rings are perfect for those looking to enhance the efficiency of their engines. Ideal for DIY enthusiasts, tradies, and fleet operators, Mahle is a trusted brand known for its high-quality automotive components.\u003c\/p\u003e\n\u003cp\u003eThese piston rings feature a standard tension and plasma moly coating, ensuring durability and optimal sealing performance. Whether you're rebuilding an engine or performing routine maintenance, these piston rings are a reliable choice for maintaining engine integrity.\u003c\/p\u003e\n\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003eFile fit design for precise adjustments and custom applications.\u003c\/li\u003e\n    \u003cli\u003e4.040-inch bore size suitable for a wide range of engines.\u003c\/li\u003e\n    \u003cli\u003eStandard tension for effective sealing and performance.\u003c\/li\u003e\n    \u003cli\u003ePlasma moly coating enhances durability and reduces wear.\u003c\/li\u003e\n    \u003cli\u003eCompatible with 8-cylinder engines for versatile use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003eBore size: 4.040 inches.\u003c\/li\u003e\n    \u003cli\u003eRing thickness: 1.0 x 1.0 x 2.0 mm.\u003c\/li\u003e\n    \u003cli\u003eType: File fit piston rings.\u003c\/li\u003e\n    \u003cli\u003eMaterial: Plasma moly coated for improved longevity.\u003c\/li\u003e\n    \u003cli\u003eApplication: Designed for 8-cylinder engines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications \/ fitment\u003c\/h3\u003e\n\u003cp\u003eThese piston rings are typically used in performance engine builds and standard engine rebuilds, ensuring optimal sealing and efficiency.\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003ePassenger vehicles with 8-cylinder engines.\u003c\/li\u003e\n    \u003cli\u003ePerformance racing applications.\u003c\/li\u003e\n    \u003cli\u003eRebuilding older or high-mileage engines.\u003c\/li\u003e\n    \u003cli\u003eGeneral automotive maintenance and repairs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy buy from Mick’s Gone Bush?\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003eTrusted Australian business focused on reliable power, auto-electrical, and service parts.\u003c\/li\u003e\n    \u003cli\u003eStock sourced from reputable distributors and brands like Mahle.\u003c\/li\u003e\n    \u003cli\u003ePractical support for trade, off-grid, and fleet customers.\u003c\/li\u003e\n    \u003cli\u003eClear shipping, warranty, and customer service policies.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003eWhat is a file fit piston ring?\u003c\/h4\u003e\n\u003cp\u003eA file fit piston ring allows for precise customisation of the ring gap, which can enhance sealing performance in high-performance applications.\u003c\/p\u003e\n\u003ch4\u003eHow do I install these piston rings?\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed according to manufacturer specifications, ensuring proper orientation and gap settings for optimal performance.\u003c\/p\u003e\n\u003ch4\u003eAre these piston rings suitable for all 8-cylinder engines?\u003c\/h4\u003e\n\u003cp\u003eWhile designed for 8-cylinder engines, it's important to check compatibility with your specific engine model and requirements.\u003c\/p\u003e\n\u003ch4\u003eWhat maintenance do these piston rings require?\u003c\/h4\u003e\n\u003cp\u003eRegular engine maintenance, including oil changes and inspections, will help ensure the longevity and performance of these piston rings.\u003c\/p\u003e\n\u003ch4\u003eCan these piston rings be used in racing applications?\u003c\/h4\u003e\n\u003cp\u003eYes, these piston rings are suitable for racing applications due to their design and material properties that enhance performance.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is a file fit piston ring?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A file fit piston ring allows for precise customisation of the ring gap, which can enhance sealing performance in high-performance applications.\"}},{\"@type\":\"Question\",\"name\":\"How do I install these piston 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