{"product_id":"2012-2018-bmw-3-series-f30-f31-m-performance-style-polypropylene-rear-diffuser-e3tuning","title":"2012-2018 BMW 3 Series (F30\/F31) M Performance Style Polypropylene Rear Diffuser | E3Tuning","description":"\u003cp\u003eThis M-inspired rear diffuser adds a sharpened, technical finish to the rear of the 2012-2018 BMW 3 Series (F30\/F31) sedans and wagons. Manufactured from durable polypropylene, this piece replaces the factory insert to define the space around the exhaust tips and give the M Sport bumper a more aggressive, grounded profile.\u003c\/p\u003e\u003cdiv class=\"e3-section-header\"\u003e\n\u003cspan class=\"e3-section-num\"\u003e01\u003c\/span\u003e\u003cdiv class=\"e3-section-text\"\u003e\n\u003cspan class=\"e3-section-eyebrow\"\u003eKey Benefits\u003c\/span\u003e\u003cspan class=\"e3-section-label\"\u003eFeatures\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cul class=\"e3-features-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefined Rear Profile\u003c\/strong\u003e\u003cspan\u003eThe deep fin design adds significant visual depth to the lower bumper, creating a more purposeful and completed look for the F30 and F31 chassis.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResilient Polypropylene Build\u003c\/strong\u003e\u003cspan\u003eEngineered from premium thermoplastic to ensure a factory-like matte black finish and long-lasting durability against road debris.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv class=\"e3-section-header\"\u003e\n\u003cspan class=\"e3-section-num\"\u003e02\u003c\/span\u003e\u003cdiv class=\"e3-section-text\"\u003e\n\u003cspan class=\"e3-section-eyebrow\"\u003eVehicle Compatibility\u003c\/span\u003e\u003cspan class=\"e3-section-label\"\u003eFitment\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ctable class=\"e3-fitment-table\"\u003e\n\u003cthead class=\"e3-fitment-thead\"\u003e\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel (Chassis)\u003c\/th\u003e\n\u003cth\u003eBody Style\u003c\/th\u003e\n\u003cth\u003eFitment Notes\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody class=\"e3-fitment-tbody\"\u003e\n\u003ctr\u003e\n\u003ctd\u003e2012-2018\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e3 Series (F30)\u003c\/td\u003e\n\u003ctd\u003eSedan\u003c\/td\u003e\n\u003ctd\u003eMust have M Sport Package or M Sport style rear bumper conversion.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2014-2018\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e3 Series (F31)\u003c\/td\u003e\n\u003ctd\u003eWagon\u003c\/td\u003e\n\u003ctd\u003eMust have M Sport Package or M Sport style rear bumper conversion.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"E3Tuning","offers":[{"title":"320i","offer_id":45886847418428,"sku":"E1B1-0360-21212.MP1","price":198.0,"currency_code":"USD","in_stock":true},{"title":"328i","offer_id":45886847451196,"sku":"E1B1-0360-21212.MP2","price":198.0,"currency_code":"USD","in_stock":true},{"title":"335i","offer_id":45886847483964,"sku":"E1B1-0360-21212.MP3","price":198.0,"currency_code":"USD","in_stock":true},{"title":"Quad","offer_id":45886847516732,"sku":"E1B1-0360-21212.MP4","price":198.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/5934\/4956\/files\/f30bmw3seriesmperfstylereardiffuser335_33c4f2a8-f1fc-476d-bcdc-20208ea2857a.jpg?v=1784089505","url":"https:\/\/rpm-racing.com\/products\/2012-2018-bmw-3-series-f30-f31-m-performance-style-polypropylene-rear-diffuser-e3tuning","provider":"Racing Precision Motorsports","version":"1.0","type":"link"}