{"product_id":"spl-parts-bmw-e8x-e9x-rear-lower-trailing-arms-anodized-black","title":"SPL Parts Rear Lower Trailing Arms | BMW E8X \/ E9X | Anodized Black | SPL-RTR-E9X","description":"\u003ch2\u003eSPL Parts Rear Lower Trailing Arms – BMW E8X \/ E9X | Anodized Black\u003c\/h2\u003e\n\u003cp\u003eDial in your E8X or E9X BMW's rear suspension geometry with SPL Parts' Rear Lower Trailing Arms. Engineered for the BMW E8X 1-Series and E9X 3-Series platform, these adjustable trailing arms replace the factory rubber-bushed units with SPL's precision billet aluminum construction and rod end bearing design — eliminating compliance and deflection for precise, repeatable rear suspension geometry. The anodized black finish provides corrosion resistance and a clean, purposeful underbody appearance.\u003c\/p\u003e\n\u003cp\u003eAdjustability allows correction of rear toe and trailing arm geometry for lowered, track-prepped, or alignment-critical builds where factory fixed-length arms are insufficient.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Length:\u003c\/strong\u003e Threaded rod end construction allows precise adjustment of rear trailing arm length for accurate toe and geometry correction on lowered or modified E8X\/E9X builds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBillet Aluminum Construction:\u003c\/strong\u003e CNC-machined billet aluminum body for superior strength and rigidity compared to factory stamped steel arms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRod End Bearing Design:\u003c\/strong\u003e Eliminates the compliance and deflection of factory rubber bushings for precise, consistent rear suspension response — ideal for track and performance street use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnodized Black Finish:\u003c\/strong\u003e Hard anodized black finish for corrosion resistance and a clean, aggressive underbody aesthetic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eE8X \u0026amp; E9X Fitment:\u003c\/strong\u003e Direct fit for BMW E8X 1-Series (128i, 135i) and E9X 3-Series (328i, 335i, M3) — verify your specific chassis before ordering\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSPL Parts Quality:\u003c\/strong\u003e Engineered by SPL Parts — a specialist in precision suspension components for performance and motorsport applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eType: Rear Lower Trailing Arms (Pair)\u003c\/li\u003e\n\u003cli\u003eConstruction: CNC Billet Aluminum\u003c\/li\u003e\n\u003cli\u003eBushing Type: Rod End Bearings\u003c\/li\u003e\n\u003cli\u003eFinish: Anodized Black\u003c\/li\u003e\n\u003cli\u003eAdjustability: Yes — threaded for length adjustment\u003c\/li\u003e\n\u003cli\u003eFitment: BMW E8X 1-Series (128i, 135i) \/ BMW E9X 3-Series (328i, 335i, M3)\u003c\/li\u003e\n\u003cli\u003ePart Number: SPL-RTR-E9X\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Rod end bearing suspension components are intended for performance street and track use. A professional alignment is required after installation. Verify fitment for your specific E8X or E9X variant and model year before ordering.\u003c\/p\u003e","brand":"SPL Parts","offers":[{"title":"Default Title","offer_id":51152110682279,"sku":"SPPSPL RTR E9X","price":340.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/8344\/1063\/files\/fce4ece01ca915ca06c2647799a7985eL.jpg?v=1786390429","url":"https:\/\/www.straightsiximports.com\/en-us\/products\/spl-parts-bmw-e8x-e9x-rear-lower-trailing-arms-anodized-black","provider":"Straight Six Imports","version":"1.0","type":"link"}