{"product_id":"ast-bmw-g80-g81-m3-g82-g83-m4-awd-g81-m3-x-drive-2021-ast-5300-series-coilovers","title":"AST BMW G80-G81 M3 - G82-G83 M4 AWD \/ G81 M3 X-drive 2021- AST 5300 Series Coilovers","description":"\u003cp\u003eAST BMW G80-G81 M3 - G82-G83 M4 AWD \/ G81 M3 X-drive 2021- AST 5300 Series Coilovers.\u003c\/p\u003e\u003ch3\u003eFitment and ordering\u003c\/h3\u003e\u003cp\u003eSupplier-listed fitment is shown in the product title. Confirm model year, chassis, drivetrain, transmission, brake package, and other vehicle-specific requirements before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecial order:\u003c\/strong\u003e Contact Grade A Garage to confirm current Turn 14 supplier lead time before ordering.\u003c\/p\u003e\u003cp\u003eContact Grade A Garage for fitment help, professional installation, setup, or integration with your complete street, track, or race build.\u003c\/p\u003e","brand":"AST","offers":[{"title":"Default Title","offer_id":48607808782530,"sku":"ASTRAC-B2115SD","price":8127.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0629\/2026\/1826\/files\/g8x-astrac-b2112sd-highres_607d7902-ca1b-4140-9d23-f64333e41b58.jpg?v=1786482853","url":"https:\/\/gradeagarage.com\/products\/ast-bmw-g80-g81-m3-g82-g83-m4-awd-g81-m3-x-drive-2021-ast-5300-series-coilovers","provider":"Grade A Garage","version":"1.0","type":"link"}