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  • Features & Benefits

    The Arnott Air Suspension Compressor P-3258 for the Mercedes-Benz 2012-2018 ML-Class (W166) and 2013-2018 GL-Class (X166) is a direct replacement for the original OE compressor from Mercedes-Benz. The Arnott compressor is manufactured using quality components and is built to OE specifications. This maintenance-free compressor is extensively tested by Arnott engineers to assure durability along with OE like performance, functionality and fit. This compressor is assembled with a vehicle-specific mounting brackets and reuses the factory isolators and mounting hardware for a fast installation. This replacement Mercedes compressor comes with an integrated air dryer unit, new relay, thermal overload protection, and mates perfectly to the OE electrical connectors, airline fitting, and intake hose.

    Replaces O.E part numbers: 1663200104, 166320010480

  • Fitments

  • Review

  • Need Help?

    Contact Shockwarehouse By Phone

    Shockwarehouse is available from 10 am to 4:30 pm Eastern Standard Time Monday through Friday toll free at 1-800-245-7469 or locally and internationally at 1-954-202-6229.


    Contact Shockwarehouse Through Live Chat

    Shockwarehouse live chat is typically available from 10 am to 4:30 pm Monday through Friday and can be accessed by clicking the Live Chat button on the right side of the page.

    Contact Shockwarehouse By Text/SMS

    Shockwarehouse is available from 10 am to 4:30 pm Eastern Standard Time Monday through Friday, text us at 1-800-245-7469. Durring off hours, the texts are checked frequently and usually will be answered within 1-6 hours. Please provide details about your vehicle or shock needs so we can have your answer ready.


    Contact Shockwarehouse Through Email

    Technical Questions

    All technical questions regarding vehicle fitment, custom made shocks, lifted and lowered vehicles, or any other technical shock questions should use the Technical Support Form


    Returns

    All return requests and inquiries must use the Return Form.


    Warranty

    For warranty requests and inquiries, please see the Warranty Help Form

    New Order or Order Status

    For help placing a new order, checking the status of your order, or making changes to your order, please call 1-800-245-7469 or 1-954-202-6229 between the hours of 9 am and 6 pm Eastern Standard Time Monday through Friday. You can also submit the form here. Please note: order cancellation requests MUST be made by phone.

Arnott P-3258 Compressor Mercedes-Benz GL/GLS-Class (X166), ML/GLE-Class (W166)

Arnott P-3258 Compressor Mercedes-Benz GL/GLS-Class (X166), ML/GLE-Class (W166)

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