{"product_id":"sms-precision-bmw-f30-100mm-door-speaker-adapter-rings","title":"SMS Precision BMW F30 100mm Door Speaker Adapter Rings","description":"\u003ch2\u003eSMS Precision BMW F30 100mm Door Speaker Adapter Rings\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eSale unit: Sold as a matched pair for the selected door location, or as a four-adapter complete set.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe BMW F30 uses a factory speaker mounting interface that is not the same thing as a universal round opening. These SMS Precision adapters retain the vehicle-side mounting geometry and provide a proper mounting surface for compatible 100 mm \/ 4-inch-class aftermarket speakers.\u003c\/p\u003e\u003cp\u003eMade to order in-house from ASA. The BMW-side geometry stays fixed; the speaker opening is produced to the selected or verified cutout used for the order.\u003c\/p\u003e\u003ch3\u003eAvailable Configurations\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFront door pair\u003c\/li\u003e\n\u003cli\u003eRear door pair\u003c\/li\u003e\n\u003cli\u003eComplete front + rear set\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eAdapters only.\u003c\/strong\u003e Speakers, wiring, hardware, foam, gasket material, and sound treatment are not included.\u003c\/p\u003e\u003ch3\u003eSpeaker Opening\u003c\/h3\u003e\u003cp\u003eNominal 100 mm \/ 4-inch size does not guarantee an identical cutout across every speaker. When the exact speaker model is available in the SMS fitment database, the opening can be produced from its verified published cutout. Otherwise, provide the required cutout measurement.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eVehicle-clearance responsibility:\u003c\/strong\u003e final basket, magnet, terminal, mounting-depth, window\/regulator, grille, and interior-panel clearance remain the responsibility of the buyer or installer.\u003c\/p\u003e\u003cp\u003eThis is a made-to-order SMS Precision product. Orders cannot be canceled or refunded after production begins, except where applicable law requires otherwise.\u003c\/p\u003e","brand":"SMS Precision","offers":[{"title":"Front Doors — 100mm \/ 4-Inch Pair","offer_id":51875893543145,"sku":"SMS-BMWF30-F100-PAIR","price":59.99,"currency_code":"USD","in_stock":true},{"title":"Rear Doors — 100mm \/ 4-Inch Pair","offer_id":51875893575913,"sku":"SMS-BMWF30-R100-PAIR","price":59.99,"currency_code":"USD","in_stock":true},{"title":"Complete Set — Front + Rear 100mm \/ 4-Inch","offer_id":51875893608681,"sku":"SMS-BMWF30-FR100-SET","price":109.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0311\/8134\/0811\/files\/sms-car-audio-product-placeholder_fccf5918-8084-46d6-a29b-01941af80155.jpg?v=1787051411","url":"https:\/\/smscaraudio.com\/products\/sms-precision-bmw-f30-100mm-door-speaker-adapter-rings","provider":"SMS Car Audio","version":"1.0","type":"link"}