{"product_id":"80a-polyurethane-front-rear-anti-roll-sway-bar-bushing-set-for-bmw-e46-2001-2006-replace-for-31351097179-33551138104","title":"BMW 3 Series E46 80A Polyurethane Front \u0026 Rear Anti-Roll Sway Bar Bushing Set 2001 - 2006 (Replaces 31351097179 \/ 33551138104)","description":"\u003cp\u003e\nUpgrade the suspension performance of your BMW E46 3 Series with this premium 80A polyurethane front and rear anti-roll sway bar bushing set, engineered to deliver sharper handling response, reduced suspension deflection, and dramatically extended service life compared to factory rubber bushings. Factory rubber sway bar bushings on the E46 are a known weak point — after years of use they degrade, crack, and develop excessive compliance, allowing the sway bar to deflect under load and reducing the effectiveness of the entire anti-roll system. This 80A polyurethane upgrade replaces both the front and rear sway bar bushings with a significantly stronger material that maintains its properties over time, providing consistent sway bar control through corners while minimizing wear, reducing noise, and improving shock absorption characteristics for a refined street performance setup.\n\u003c\/p\u003e\n\n\u003ch6\u003eFeatures:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003ePremium polyurethane construction – delivers significantly less wear, improved shock absorption, and reduced noise compared to factory rubber bushings\u003c\/li\u003e\n\u003cli\u003e80A hardness rating – optimized for street performance applications, balancing sharper handling response with reasonable ride comfort and low NVH increase\u003c\/li\u003e\n\u003cli\u003eRobust load handling – polyurethane material is strong enough to control sway bar movement and maintain wheel positioning under increased horsepower and larger tire applications where rubber bushings would be overstressed\u003c\/li\u003e\n\u003cli\u003eExtended service life – polyurethane does not deteriorate like standard rubber bushings, maintaining optimal suspension geometry and handling characteristics over long-term use\u003c\/li\u003e\n\u003cli\u003eDirect replacement design – installs into factory sway bar mounting points without modification for a clean, OE-grade fitment\u003c\/li\u003e\n\u003cli\u003eComplete front and rear set – addresses both anti-roll bar bushing positions for a coordinated suspension upgrade\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eSpecifications:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eCondition: 100% Brand New\u003c\/li\u003e\n\u003cli\u003eType: Front \u0026amp; Rear Anti-Roll Sway Bar Bushing Set\u003c\/li\u003e\n\u003cli\u003eMaterial: Polyurethane\u003c\/li\u003e\n\u003cli\u003eHardness: 80A (Street Performance)\u003c\/li\u003e\n\u003cli\u003eRecommended Use: Street Performance\u003c\/li\u003e\n\u003cli\u003eNVH Increase: Low (will increase steering wheel feedback and road imperfection transfer)\u003c\/li\u003e\n\u003cli\u003eItem Weight: 0.5 kg\u003c\/li\u003e\n\u003cli\u003ePosition: Front \u0026amp; Rear Sway Bar Mounts\u003c\/li\u003e\n\u003cli\u003ePurpose: Performance Upgrade \/ Replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eOE \/ Replacement Part Numbers:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFront Sway Bar Bushing:\u003c\/strong\u003e 31351097179 \/ 31 35 1 097 179\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRear Sway Bar Bushing:\u003c\/strong\u003e 33551138104 \/ 33 55 1 138 104\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eFitment:\u003c\/h6\u003e\n\u003cp\u003e\u003cstrong\u003eStrict fitment requirements – verify your sway bar diameter and trim before ordering.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBMW 3 Series E46 (2001 – 2006)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFront bushing fitment:\u003c\/strong\u003e Compatible with 23mm front stabilizer bar only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRear bushing fitment:\u003c\/strong\u003e Compatible with 18mm rear stabilizer bar only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWill NOT fit:\u003c\/strong\u003e E46 M3, xi (all-wheel drive), Ti \/ Compact, Convertible, or Convertible Sport Suspension models\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWill NOT fit:\u003c\/strong\u003e Sport Suspension setups or sway bars of other diameters (e.g. 15mm)\u003c\/li\u003e\n\u003cli\u003eConfirm vehicle model, drivetrain (RWD only), trim, and sway bar diameters before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eContents:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eFront Anti-Roll Sway Bar Polyurethane Bushings\u003c\/li\u003e\n\u003cli\u003eRear Anti-Roll Sway Bar Polyurethane Bushings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eBenefits:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003ePolyurethane construction permanently eliminates the deterioration, cracking, and excessive compliance issues that plague factory rubber sway bar bushings on aging E46 chassis\u003c\/li\u003e\n\u003cli\u003e80A street-optimized hardness delivers sharper turn-in response and reduced body roll compared to worn or factory rubber bushings, while keeping NVH increase low for daily driveability\u003c\/li\u003e\n\u003cli\u003eMaintains consistent sway bar effectiveness over time – polyurethane preserves its mechanical properties for the lifetime of the vehicle, unlike rubber which degrades progressively\u003c\/li\u003e\n\u003cli\u003eImproved shock absorption characteristics deliver better impact damping than aged rubber bushings while still providing the rigidity needed for performance handling\u003c\/li\u003e\n\u003cli\u003eStrong enough to handle increased loads from horsepower upgrades, larger wheel and tire packages, and spirited driving where rubber bushings would be overstressed\u003c\/li\u003e\n\u003cli\u003eSignificant cost savings compared to genuine BMW dealer rubber bushings, with substantially better long-term performance and durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eInstallation Notes:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreasing required:\u003c\/strong\u003e Polyurethane bushings must be properly greased with polyurethane-specific lubricant during installation – using insufficient grease will result in squeaking and accelerated bushing wear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse only polyurethane-compatible grease\u003c\/strong\u003e – petroleum-based greases will degrade polyurethane material over time. Most polyurethane bushing kits ship with a small grease packet; if not, source a dedicated silicone or polyurethane-safe grease before installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrict fitment verification required:\u003c\/strong\u003e Measure your front (23mm) and rear (18mm) sway bar diameters before ordering – this kit will not fit other diameters or M3 \/ xi \/ Ti \/ Compact \/ Convertible variants\u003c\/li\u003e\n\u003cli\u003eVehicle wheel alignment is recommended after installation – sway bar bushing replacement can affect ride height and alignment slightly\u003c\/li\u003e\n\u003cli\u003eProperly support the vehicle on jack stands rated for the vehicle weight before beginning installation – never work under a vehicle supported only by a jack\u003c\/li\u003e\n\u003cli\u003eInspect sway bar end links during installation – worn end links will compromise the performance benefits of upgraded bushings and should be replaced together\u003c\/li\u003e\n\u003cli\u003eProfessional installation strongly recommended unless you have experience with suspension service procedures\u003c\/li\u003e\n\u003cli\u003eIf unsure about compatibility with your specific E46 variant or sway bar diameter, contact our team with your year, model, trim, and drivetrain configuration before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eWarranty:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e12-month standard warranty from date of purchase\u003c\/li\u003e\n\u003cli\u003eContact our support team for assistance with any issues\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K2 Industries","offers":[{"title":"Default Title","offer_id":46012370813162,"sku":"1005009587932688","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0477\/0427\/7142\/files\/Sdce7a496b4ba492c9cae45112d43debab.webp?v=1777462027","url":"https:\/\/www.k2-industries.com\/en-my\/products\/80a-polyurethane-front-rear-anti-roll-sway-bar-bushing-set-for-bmw-e46-2001-2006-replace-for-31351097179-33551138104","provider":"K2 Industries","version":"1.0","type":"link"}