{"product_id":"powerflex-bmw-e83-rear-anti-roll-bar-bush-18-5mm","title":"Powerflex BMW X3 E83 Rear Anti Roll Bar Bushes 18.5mm (Pair) – Polyurethane ARB\/Stabiliser\/Sway Bar – PFR5-4609-18.5 – OEM 33503411987 (2003–2010)","description":"\u003cdiv class=\"product__description rte\"\u003e\n  \u003ch2\u003eBMW X3 E83 Rear Roll Bar Mount Bushes 18.5 mm Pair | Powerflex Road Series | PFR5-4609-18.5\u003c\/h2\u003e\n\n  \u003cp\u003e\n    Transform the way your BMW X3 E83 corners with this uprated polyurethane rear roll bar mounting kit. By replacing tired factory rubber with Powerflex poly bushes, you gain crisper steering response, reduced body movement and a more planted rear end in fast bends and on rough British roads. Ideal as a performance handling upgrade or a long‑lasting OE replacement for daily driving.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    Part number: \u003cstrong\u003ePFR5-4609-18.5\u003c\/strong\u003e | OEM reference: \u003cstrong\u003e33503411987\u003c\/strong\u003e | Size: \u003cstrong\u003e18.5 mm internal diameter\u003c\/strong\u003e | Quantity: \u003cstrong\u003e2 bushes\u003c\/strong\u003e\n  \u003c\/p\u003e\n\n  \u003ch3\u003eWhy this upgrade works\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eSharper turn‑in and improved rear axle control under load\u003c\/li\u003e\n    \u003cli\u003ePolyurethane resists wear, oil and road grime for consistent performance\u003c\/li\u003e\n    \u003cli\u003eHelps stabilise the chassis for greater confidence on B‑roads and motorways\u003c\/li\u003e\n    \u003cli\u003eMaintains alignment better than ageing rubber for more predictable handling\u003c\/li\u003e\n    \u003cli\u003eExcellent value upgrade that refreshes the rear suspension in one hit\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp\u003e\n    We use these bushes on our own builds at MJ Modifications and customers regularly report a firmer, more precise feel with better grip and stability from their E83 after fitting.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eFitment and sizing\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eLocation: Rear roll bar mounting points on the subframe\u003c\/li\u003e\n    \u003cli\u003eDiameter: 18.5 mm inner bore. Please measure your rear bar with vernier calipers before ordering\u003c\/li\u003e\n    \u003cli\u003eDirect replacement for the original mounts. Works with the standard rear bar\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eVehicle compatibility\u003c\/h3\u003e\n  \u003cp\u003e\n    BMW X3 E83 2003 to 2010. This listing is specifically for vehicles with an 18.5 mm rear bar. If unsure, measure the bar on your car to confirm.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eWhat you receive\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e2 x rear roll bar mounting bushes\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCross references and IDs\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003ePowerflex: PFR5-4609-18.5\u003c\/li\u003e\n    \u003cli\u003eBMW OE: 33503411987\u003c\/li\u003e\n    \u003cli\u003eSeries: Powerflex Road Series\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eProfessional fitting\u003c\/h3\u003e\n  \u003cp\u003e\n    Prefer installation by specialists? MJ Modifications offers fitting at our Warwickshire workshop. Request a quote: \u003ca href=\"mailto:info@mjmodifications.co.uk\"\u003einfo@mjmodifications.co.uk\u003c\/a\u003e\n  \u003c\/p\u003e\n\n  \u003ch3\u003eCompatibility check before dispatch\u003c\/h3\u003e\n  \u003cp\u003e\n    Add your UK registration or last 7 of VIN at checkout and we will confirm the correct rear bar size for your X3 E83 prior to shipping.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eDiagram reference\u003c\/h3\u003e\n  \u003cp\u003eDiagram position: 5\u003c\/p\u003e\n  \u003cp\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1272\/9301\/files\/1234Powerflex-Rear-ARB-Bushing-Bush-18.5mm-PFR5-4609-18.5-for-BMW-E83-X3-2003-2010--_2_-88397-p_600x600.jpg?v=1649421114\" alt=\"PFR5-4609-18.5 18.5 mm rear roll bar mount bushes for BMW X3 E83 Powerflex\"\u003e\n  \u003c\/p\u003e\n\n  \u003ch3\u003eSearch‑friendly phrases customers use\u003c\/h3\u003e\n  \u003cp\u003e\n    BMW X3 E83 18.5 mm rear roll bar mounts. E83 rear stabiliser bush set. X3 rear sway bar mounting bushes. Poly rear bar bush kit for BMW X3 2003 2004 2005 2006 2007 2008 2009 2010. Uprated suspension bushes for BMW X3 E83. Replacement for 33503411987 rear bar bush. Powerflex rear bar bushing kit PFR5-4609-18.5. Rear anti‑sway bar mounts BMW X3. Performance polyurethane chassis bushes X3 E83. Rear torsion bar bush BMW X3. BMW X3 rear bar clamp bushes 18.5 mm ID. OE replacement rear stabilizer bushing X3 E83.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Powerflex","offers":[{"title":"Default Title","offer_id":56008700068226,"sku":null,"price":52.68,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/PowerflexBMWE83RearAntiRollBarBush18.5mm_1946x_42456f0d-b941-49f4-8893-692a86c7366b.jpg?v=1764090957","url":"https:\/\/mjmodifications.co.uk\/products\/powerflex-bmw-e83-rear-anti-roll-bar-bush-18-5mm","provider":"MJ Modifications","version":"1.0","type":"link"}