{"product_id":"powerflex-pfr5-4024blk-bmw-g8x-rear-differential-front-bush-set","title":"Powerflex Black Series Rear Differential Front Bush Set - BMW G87 M2, G80 M3 \u0026 G82\/G83 M4","description":"\u003cp\u003e\u003cstrong\u003eFour-bush front mounting set for the rear differential.\u003c\/strong\u003e Powerflex PFR5-4024BLK is the Black Series alternative for the listed BMW G87 M2, G80 M3 and G82\/G83 M4 applications. It replaces the bushes supporting the front of the rear differential, rather than fitting the front-axle differential on an xDrive car.\u003c\/p\u003e\u003ch2\u003eSet contents and specification\u003c\/h2\u003e\u003cp\u003eThe displayed price is for \u003cstrong\u003eall four bushes required at this mounting position\u003c\/strong\u003e. Powerflex combines 95A polyurethane with black-anodised 2011-T6 aluminium components. The manufacturer-listed original mounting reference is \u003cstrong\u003e33118090205\u003c\/strong\u003e. A differential, mounting bracket and rear-position bush are not included.\u003c\/p\u003e\u003ch2\u003eBlack Series or Road Series?\u003c\/h2\u003e\u003cp\u003eThis is the harder Black Series specification intended for track and motorsport applications. Stiffer drivetrain mountings can transmit more noise and vibration, which matters on a daily-driven car. Compare the separate \u003ca href=\"\/products\/powerflex-bmw-m2-m3-m4-g80-g81-g82-g83-g87-rear-differential-front-mounting-bush\"\u003ePFR5-4024 Road Series front mounting bushes\u003c\/a\u003e before choosing your setup.\u003c\/p\u003e\u003ch2\u003eKeep front and rear references separate\u003c\/h2\u003e\u003cp\u003eThe rear mounting of the same differential uses the separately specified PFR5-4026 family. An F8x PFR5-4025 front set is not the same part, and a shared rear bush does not establish that an F8x dual bracket fits a G8x car.\u003c\/p\u003e\u003ch2\u003eInstallation\u003c\/h2\u003e\u003cp\u003eCheck the chassis and original mountings, inspect adjacent bushes and follow the manufacturer's fitting instructions. Bush replacement is not a guaranteed cure for every drivetrain knock. There is no blanket fitment guarantee for modified components.\u003c\/p\u003e\u003cp\u003eRead our \u003ca href=\"\/blogs\/how-to-series\/bmw-f8x-differential-bush-failure-powerflex-dual-mount-bracket-guide\"\u003eBMW differential mounting guide\u003c\/a\u003e, browse the \u003ca href=\"\/collections\/powerflex-performance-polyurethane-bushes\"\u003ePowerflex range\u003c\/a\u003e, or consult the \u003ca href=\"https:\/\/www.powerflex.co.uk\/product-details\/Rear%2BDiff%2BFront%2BMounting%2BBush\/14615.html\"\u003ePFR5-4024BLK manufacturer specification\u003c\/a\u003e.\u003c\/p\u003e","brand":"Powerflex","offers":[{"title":"Black Series - Four-Bush Set","offer_id":65968317727069,"sku":"PFR5-4024BLK","price":294.96,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0799\/0411\/2989\/files\/powerflex-pfr5-4024blk-g8x-differential-front-bush-set.png?v=1789891076","url":"https:\/\/nineteen72performance.co.uk\/products\/powerflex-pfr5-4024blk-bmw-g8x-rear-differential-front-bush-set","provider":"Nineteen72 Performance","version":"1.0","type":"link"}