{"product_id":"for-bmw-e46-3-series-318d-320d-330d-330xd-320cd-318td-320td-thermostat-bungs-cooler-adaptor-fitting-plugs-automotive-parts","title":"Aluminum Thermostat Bung Adapters For BMW E46 3 Series Coolant Plugs","description":"\u003cdiv\u003e\n\u003cp\u003eRestore precise temperature control to your BMW’s diesel cooling system with these CNC-machined aluminum thermostat bung adapters. Built as direct replacements for cracked, corroded, or stripped factory coolant plugs, they bolt seamlessly into original mounting locations without requiring full radiator or housing replacements. Precision-formed from a single aluminum billet, this silver-finish upgrade improves heat transfer efficiency while maintaining a rigid, leak-proof seal around the thermostat housing.\u003c\/p\u003e \u003ch2\u003eBenefits \u0026amp; Practical Tips\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized thermal management:\u003c\/strong\u003e The robust aluminum construction draws heat away faster than stock plastic or compromised metal bungs, helping to reduce inlet air temperatures and sustain reliable turbo boost.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtected internal pathways:\u003c\/strong\u003e Maintaining a secure, undistorted sealing surface prevents coolant contamination and stops debris or sludge from entering the thermostat area.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation guidance:\u003c\/strong\u003e Clean the mating surface thoroughly before bolting the new bung into place. Use a moderate thread sealant on the outer threads to guarantee a permanent hold. Professional installation is strongly advised as manufacturer instructions are not supplied.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Billet aluminum (silver)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction Method:\u003c\/strong\u003e CNC-milled from solid stock\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Engine Codes:\u003c\/strong\u003e M47, M47N, M57, M47N2, M67, M47R\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicle Compatibility:\u003c\/strong\u003e BMW 1 Series (E87), 3 Series (E90\/E91\/E92\/E93), 5 Series (E39\/E60\/E61), 7 Series (E38\/E65\/E66), X3 (E83), X5 (E53\/E70)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGeneration Years:\u003c\/strong\u003e 1997–2006 production runs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Diesel powertrains only\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePackage Includes\u003c\/h2\u003e\n\u003cp\u003eOne precision-machined aluminum thermostat bung adapter ready for immediate mounting.\u003c\/p\u003e \u003ch2\u003eImportant Reminders\u003c\/h2\u003e\n\u003cp\u003eCross-reference your chassis code and engine designation against the fitment list above before ordering. This component is exclusively designed for diesel configurations and will not function on gasoline vehicles. Verify cam belt cover stickers or consult an authorized service center if unsure about part interchangeability.\u003c\/p\u003e \u003cp\u003eLanguages Supported: English\u003c\/p\u003e \u003cp\u003eAll electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.\u003c\/p\u003e \u003cp\u003eProviding quality and trusted service since 2002 at intercyprus.com.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"InterCyprus Trading Ltd","offers":[{"title":"full kits","offer_id":55111911735638,"sku":"1005010381440845-full kits","price":63.11,"currency_code":"EUR","in_stock":true},{"title":"plugs","offer_id":55111911768406,"sku":"1005010381440845-plugs","price":30.57,"currency_code":"EUR","in_stock":true},{"title":"adaptor","offer_id":55111911801174,"sku":"1005010381440845-adaptor","price":52.77,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0530\/0604\/1274\/files\/S39bdd9ee95a24bc6ba8d3c8ce00d34c08.webp?v=1787816060","url":"https:\/\/www.intercyprus.com\/products\/for-bmw-e46-3-series-318d-320d-330d-330xd-320cd-318td-320td-thermostat-bungs-cooler-adaptor-fitting-plugs-automotive-parts","provider":"InterCyprus Trading Ltd","version":"1.0","type":"link"}