{"product_id":"powerflex-bmw-m3-m4-f80-f82-f83-rear-differential-front-mounting-bushes-full-set","title":"Powerflex PFR5-4025 Rear Differential Front Bush Set - BMW M2, M3 \u0026 M4 F8x","description":"\u003cp\u003e\u003cstrong\u003eFull front mounting bush set for the rear differential, not a dual-mount bracket kit.\u003c\/strong\u003e Powerflex PFR5-4025 replaces the bushes at the front of the rear differential on BMW M2 F87, M3 F80 and M4 F82\/F83 models.\u003c\/p\u003e\u003ch2\u003eMounting position explained\u003c\/h2\u003e\u003cp\u003eFront refers to the forward mountings of the \u003cstrong\u003erear differential\u003c\/strong\u003e. These are not rear subframe bushes, front suspension bushes or mounts for a front-axle differential. The PFR5-4025 set renews the four bushes in the original rear differential front mounting bracket.\u003c\/p\u003e\u003ch2\u003eFitment and part reference\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW M2 F87, including M2 Competition.\u003c\/li\u003e\n\u003cli\u003eBMW M3 F80.\u003c\/li\u003e\n\u003cli\u003eBMW M4 Coupe F82 and Convertible F83.\u003c\/li\u003e\n\u003cli\u003ePowerflex reference: PFR5-4025.\u003c\/li\u003e\n\u003cli\u003eBMW original front mounting bracket reference: 33172284774.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe bushes fit the existing front mounting bracket. The bracket itself is not included.\u003c\/p\u003e\u003ch2\u003eWhat is supplied?\u003c\/h2\u003e\u003cp\u003eThis listing is for the PFR5-4025 full front mounting bush set. It does not include the \u003ca href=\"\/products\/powerflex-bmw-m2-m3-m4-f80-f82-f83-f87-rear-differential-rear-mounting-bush\"\u003ePFR5-4026 rear bush\u003c\/a\u003e or \u003ca href=\"\/products\/powerflex-bmw-m3-m4-f80-f82-f83-dual-mount-rear-differential-bracket\"\u003ePFR5-4030 dual differential bracket\u003c\/a\u003e.\u003c\/p\u003e\u003ch2\u003eF8x versus G8x differential bushes\u003c\/h2\u003e\u003cp\u003ePFR5-4025 is the F8x front mounting reference. For the listed G80\/G81 M3, G82\/G83 M4 and G87 M2 applications, see \u003ca href=\"\/products\/powerflex-bmw-m2-m3-m4-g80-g81-g82-g83-g87-rear-differential-front-mounting-bush\"\u003ePFR5-4024 G8x front mounting bushes\u003c\/a\u003e. Do not substitute one front-bush reference for the other because both generations use a PFR5-4026 rear bush.\u003c\/p\u003e\u003ch2\u003eComplete the F8x mounting refresh\u003c\/h2\u003e\u003cp\u003eThe \u003ca href=\"\/products\/powerflex-bmw-m2-m3-m4-f8x-rear-differential-front-rear-mounting-bushes-dual-mount-differential-bracket\"\u003ecomplete F8x differential mounting kit\u003c\/a\u003e combines this front bush set with a dual bracket and two polyurethane rear bushes. Check the current mounting arrangement and follow the manufacturer's instructions. A polyurethane mounting change may increase transmitted noise or vibration and is not a guaranteed cure for every drivetrain symptom.\u003c\/p\u003e\u003cp\u003eFind related parts in our \u003ca href=\"\/collections\/powerflex-performance-polyurethane-bushes\"\u003ePowerflex range\u003c\/a\u003e. Confirm the exact chassis and component before ordering; there is no blanket fitment guarantee.\u003c\/p\u003e\u003cdiv class=\"n72-tech-link\"\u003e\n\u003ch2\u003eBMW F8x differential mount technical guide\u003c\/h2\u003e\n\u003cp\u003eNot sure whether you need an individual bush, the PFR5-4030 bracket or a complete differential mounting package? Read our \u003ca href=\"\/blogs\/how-to-series\/bmw-f8x-differential-bush-failure-powerflex-dual-mount-bracket-guide\"\u003e\u003cstrong\u003eBMW F8x differential bush failure and Powerflex dual-mount bracket guide\u003c\/strong\u003e\u003c\/a\u003e. It explains the original single-rear-mount arrangement, common wear symptoms, the PFR5-4025 front bushes, PFR5-4026 rear bush and the available dual-mount configurations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Powerflex","offers":[{"title":"Default Title","offer_id":50023290011997,"sku":"PFR5-4025","price":417.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0799\/0411\/2989\/files\/Powerflex-BMW-F80-Rear-Differential-Front-Mounting-Bush.webp?v=1775723372","url":"https:\/\/www.nineteen72performance.com\/products\/powerflex-bmw-m3-m4-f80-f82-f83-rear-differential-front-mounting-bushes-full-set","provider":"Nineteen72 Performance","version":"1.0","type":"link"}