{"product_id":"powerflex-poly-bushes-pack-rear-diff-front-mount-pfr5-4621-e46-3-series-m3","title":"Powerflex Rear Differential Front Mount Polyurethane Bush PFR5-4621 for BMW E46 M3 \u0026 Z4M (OEM 33172282484)","description":"\u003cdiv\u003e\n  \u003ch2\u003ePowerflex Poly Bushes Pack - Rear Differential Front Mount - PFR5-4621 - BMW E46 M3 and Z4M\u003c\/h2\u003e\n\n  \u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e PFR5-4621\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eOEM Cross-Reference:\u003c\/strong\u003e 33172282484\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eDiagram Reference:\u003c\/strong\u003e 21\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eNumber of bushes in the pack:\u003c\/strong\u003e 1\u003c\/p\u003e\n\n  \u003cp\u003eUpgrade your BMW with the Powerflex rear diff front mount poly bush. This high-performance polyurethane differential bush is designed to replace the soft, ageing factory rubber bush and transform rear-end stability, traction, and handling precision. Ideal for fast road and track use, this is the go-to E46 M3 diff bush and Z4M diff bush for enthusiasts who want sharper response and long-term reliability.\u003c\/p\u003e\n\n  \u003ch3\u003eKey benefits\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eReduces differential movement for a tighter, more connected rear end\u003c\/li\u003e\n    \u003cli\u003eImproves traction, acceleration stability, and cornering precision\u003c\/li\u003e\n    \u003cli\u003eMinimises wheel hop and unwanted drivetrain twist under load\u003c\/li\u003e\n    \u003cli\u003eHelps maintain correct geometry for more consistent tyre contact\u003c\/li\u003e\n    \u003cli\u003eProlongs tyre life and improves braking stability\u003c\/li\u003e\n    \u003cli\u003eDurable polyurethane construction that resists oil, heat, and wear\u003c\/li\u003e\n    \u003cli\u003eLifetime Warranty from Powerflex for peace of mind\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhy choose Powerflex poly bushes\u003c\/h3\u003e\n  \u003cp\u003ePowerflex polyurethane bushes control unwanted flex in the suspension and driveline, letting your suspension do its job properly. Compared to ageing rubber, these bushes maintain performance under load and over time. Correctly formulated polyurethane is as good if not better at noise, vibration, and harshness suppression when compared to rubber, while delivering a significant improvement in precision and consistency.\u003c\/p\u003e\n\n  \u003ch3\u003eFitment\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eBMW E46 M3 rear differential front mount bush\u003c\/li\u003e\n    \u003cli\u003eBMW Z4M rear differential front mount bush\u003c\/li\u003e\n    \u003cli\u003eFits E46 M3 and Z4M models only\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhat you get\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e1 x Powerflex rear diff front mount bush insert kit for the front of the rear differential\u003c\/li\u003e\n    \u003cli\u003eAll required components as supplied by Powerflex for this position\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eTrusted by us and our customers\u003c\/h3\u003e\n  \u003cp\u003eWe use Powerflex bushes on our own cars and customer builds. Feedback is consistently positive, with noticeably better rear-end stability, improved traction out of corners, and a more confidence-inspiring drive on both road and track.\u003c\/p\u003e\n\n  \u003ch3\u003eCommon symptoms this upgrade cures\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eImprecise handling and rear-end float\u003c\/li\u003e\n    \u003cli\u003eUneven tyre wear caused by excessive driveline movement\u003c\/li\u003e\n    \u003cli\u003eBraking instability and poor traction under load\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eFitting service\u003c\/h3\u003e\n  \u003cp\u003eProfessional fitting available at Nforcd in Warwickshire. Request a quote at \u003ca href=\"mailto:Sales@nforcd.com\"\u003eSales@nforcd.com\u003c\/a\u003e.\u003c\/p\u003e\n\n  \u003ch3\u003eSEO-friendly search terms\u003c\/h3\u003e\n  \u003cp\u003ePowerflex rear diff bush E46 M3, E46 M3 differential bush, BMW E46 M3 rear differential front mount, Z4M diff bush, BMW Z4M differential bushing, polyurethane diff mount, poly bush rear diff, PFR5-4621, 33172282484, Powerflex suspension bushes, BMW E46 M3 bush upgrade, Z4M rear diff mount upgrade, performance bushes BMW.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Performance M","offers":[{"title":"Default Title","offer_id":42448929554620,"sku":"6u4qy95m6x","price":38.94,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/9465\/6700\/products\/resize_image__34739.1532510893.jpg?v=1673131711","url":"https:\/\/www.nforcd.com\/products\/powerflex-poly-bushes-pack-rear-diff-front-mount-pfr5-4621-e46-3-series-m3","provider":"Nforcd","version":"1.0","type":"link"}