{"product_id":"arnott-a-2780-air-suspension-spring","title":"Arnott A-2780 Air Suspension Spring - Rear","description":"\u003ch2\u003eRear Air Spring for BMW 5 Series GT and Touring\u003c\/h2\u003e\u003cp\u003eArnott A-2780 is a rear air suspension spring for select BMW 5 Series GT and Touring applications. It is built with a Conti air spring bladder, heavy-duty crimping rings, and high-impact plastic resin top and bottom pistons for consistent rear suspension support.\u003c\/p\u003e\u003cp\u003eCompatible with rear applications on the BMW 535i GT, 535i GT xDrive, 550i GT, and 550i GT xDrive, this Arnott rear air spring is designed for left or right side use. The A-2780 is assembled and tested in the USA and is backed by Arnott’s Limited Lifetime Warranty.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear air suspension spring for BMW 5 Series Wagon\/Touring (F11) and Gran Turismo Crossover (F07) applications\u003c\/li\u003e\n\u003cli\u003eFits either left or right rear side\u003c\/li\u003e\n\u003cli\u003eConti air spring bladder for durable air retention\u003c\/li\u003e\n\u003cli\u003eHeavy-duty crimping rings for secure construction\u003c\/li\u003e\n\u003cli\u003eHigh-impact plastic resin top and bottom pistons\u003c\/li\u003e\n\u003cli\u003eRubber bellows with black sleeve-style design\u003c\/li\u003e\n\u003cli\u003eUpper mount type: stud; lower mount type: base cup\u003c\/li\u003e\n\u003cli\u003eDesigned, assembled, and tested in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eArnott A-2780 is a direct-fit rear air suspension spring engineered for BMW rear suspension service on the 2010-2017 BMW 535i GT, 2011-2017 BMW 535i GT xDrive, 2010-2017 BMW 550i GT xDrive, and 2010-2015 BMW 550i GT. It uses a Conti bladder and reinforced components to replace a worn or leaking rear air spring while maintaining the original air suspension layout. This part cross-references BMW 37106781827 and 37106781828 for the same application.\u003c\/p\u003e\u003cp\u003eArnott’s NEW product line focuses on replacement air suspension components built for OE-style fitment and serviceability. For BMW 5 Series GT and Touring owners searching for a rear air suspension spring for BMW 535i GT xDrive or a rear air spring for BMW 550i GT, the A-2780 provides a matched solution for the rear suspension system.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear corner sagging after parking\u003c\/li\u003e\n\u003cli\u003eAir leaks from a cracked or worn bellows\u003c\/li\u003e\n\u003cli\u003eUneven ride height at the rear of the vehicle\u003c\/li\u003e\n\u003cli\u003eSuspension warning messages related to rear air spring failure\u003c\/li\u003e\n\u003cli\u003eLoss of ride support from aging air suspension components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eReplace the rear air spring on the affected side and inspect the opposite rear unit for wear, since Arnott recommends replacing both rear air springs at the same time. Verify the vehicle’s rear suspension configuration and confirm the BMW part number match before installation. Mounting hardware is not included.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eArnott A-2780 is designed, assembled, and tested in the USA. Arnott backs this rear air suspension spring with a Limited Lifetime Warranty.\u003c\/p\u003e","brand":"Arnott","offers":[{"title":"Default Title","offer_id":43384833507509,"sku":"DDWG-A-2780","price":242.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AI_A2780_Fro_e501c14d-54c6-4f2b-bc86-e4537bf79f22.jpg?v=1774702994","url":"https:\/\/www.partcatalog.com\/products\/arnott-a-2780-air-suspension-spring","provider":"PartCatalog","version":"1.0","type":"link"}