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Details

  • Brand:

     Parts

  • SKU:

    C-2956

  • GTIN: 00815710016063
  • UPC: 815710016063
  • Positions: Front and Rear
  • Description: Arnott's exclusive Mercedes-Benz suspension conversion kit C-2956 for the 2007-2013 Mercedes-Benz S-Class W221 vehicles with AIRMATIC and with 4MATIC provides a seamless and error-free conversion of your Airmatic suspension system. Arnott's aftermarket kit enables you to convert the entire Mercedes suspension system for less than the price of one air strut at your local dealership. Arnott's design features front and rear shock absorbers that are custom-tuned to provide a smooth and comfortable ride. Arnott also includes an exclusive patents pending computer module to eliminate suspension dash panel error lights.
    Coil Spring Conversion Kit
    Coil Conversion Kit
  • Condition: New
  • Warranty:

Arnott Air Spring to Coil Spring Conversion Kit - Arnott (C-2956)

  • Sale Price: $1,588.10
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Manufacturer Warranty Minimum of 12 Months
Guaranteed Fitment ALWAYS - When VIN is provided
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In-House Experts We know our products

Key Product Information

Additional Information

Manufacturer Brand DDWG

Features and Benefits

Key Product Benefits

  • Converts active to passive
  • CNC-Machined Aluminum Tops
  • Powder-Coated Coil Springs Made in USA
  • Pre-Assembled for Easy Installation
  • Engineered in the USA
  • Patented EBM to Turn Off Dashboard Warning Light

Interchange

Interchange

Product Reviews

Brand

Arnott

Shop Official Arnott Air Suspension Products | AutoNation Parts

Explore our complete catalog of Arnott Air Suspension replacement components at AutoNation’s Aftermarket Store. As the global leader in aftermarket air suspension systems, Arnott delivers OE-spec air springs, air struts, suspension compressors, and coil spring conversion kits engineered to restore original ride height, dampening performance, and luxury handling.

Arnott Air Suspension Engineering & Manufacturing Standards:
  • Continental ContiTech Rubber Sleeves: Premium multi-ply elastomer air bladders engineered for superior burst strength and longevity.
  • ">CNC-Machined Aluminum Tops: Aircraft-grade aluminum top caps and crimping rings for leak-free seal integrity under heavy loads.
  • Eibach Springs & Custom Valved Dampers: Precision tuned shock absorbers and springs designed to match or exceed original factory ride comfort.

Popular Arnott Air Suspension categories available:

Ride Quality Specialists Engineered air suspension parts from Arnott restore factory luxury handling and stability.
Direct Plug-and-Play Fit Designed to connect seamlessly to factory air lines, mounting points, and electrical connectors.
Fast Nationwide Delivery Fulfilled directly through AutoNation’s national distribution network.

Frequently Asked Questions for Arnott Air Spring to Coil Spring Conversion Kit

How do Arnott air struts and air springs restore vehicle leveling and ride comfort?

Arnott Air Suspension components utilize multi-ply ContiTech rubber bladders and custom-valved dampers to maintain exact vehicle ride height under varying load conditions. By replacing cracked or leaking factory air bags, Arnott restores smooth dampening and prevents compressor burnout.

Does Arnott Air Spring to Coil Spring Conversion Kit bypass or integrate with factory electronic dampening controls?

Depending on the specific part number, Arnott Air Spring to Coil Spring Conversion Kit is designed either to plug directly into factory active dampening systems (e.g., eRide or Adaptive Variable Suspension) or includes Arnott's patented Electronic Bypass Module (EBM) to eliminate dashboard suspension error codes.

What materials are used in Arnott Air Spring to Coil Spring Conversion Kit to prevent air leaks and bladder fatigue?

Arnott manufactures air suspension products with heavy-duty crimping rings, CNC-machined 6061-T6 aluminum top caps, high-impact resin pistons, and premium elastomer sleeves engineered to withstand extreme temperatures, ozone degradation, and road debris.

Why is replacing a leaking air spring critical for compressor longevity?

A leaking air spring forces the air suspension compressor to run continuously to maintain vehicle height. Replacing leaking air bags with Arnott components eliminates air loss, protecting the compressor pump motor from overheating and internal valve failure.

Is Arnott Air Spring to Coil Spring Conversion Kit a direct bolt-on replacement for factory air suspension units?

Yes. Arnott parts are built to OEM dimensions for a direct plug-and-play fit. C-2956 connects directly to original mounting struts, control arms, and factory pneumatic quick-connect air lines without modification.

Are Arnott air suspension products manufactured brand new or remanufactured?

Arnott offers both 100% brand-new engineered assemblies and expertly remanufactured OE struts. Brand-new units feature all-new components built in-house, while remanufactured options recondition factory cores with new air bladders and seals.

Store

aftermarket

About AutoNation Aftermarket Parts | Arnott Authorized Dealer

Welcome to AutoNation Aftermarket Parts (aftermarket.autonationparts.com) — your premier destination for high-performance components, heavy-duty upgrades, and replacement auto parts engineered to match your vehicle's specifications. Backed by AutoNation’s nationwide network of over 300+ locations, our dedicated aftermarket store delivers top-tier components built to meet or exceed original equipment standards.

Popular Auto Parts Categories:

275+ Top Brands Extensive catalog covering performance, maintenance, and replacement lines.
Guaranteed Quality Built to meet or exceed original equipment performance standards.
Fast Shipping Direct dispatch from nationwide fulfillment centers across all 50 states.
Easy Returns Hassle-free exchanges backed by AutoNation's customer guarantee.

Looking for Arnott OEM Quality & Fast Shipping?

Check your vehicle year, make, model, and engine requirements to ensure exact compatibility before placing your order.

Product Details

Upgrade or restore your vehicle with Arnott Air Spring to Coil Spring Conversion Kit (SKU: C-2956) from Arnott. Manufactured to strict quality standards, this replacement component delivers exact-fit precision, superior durability, and reliable operation under demanding driving conditions.

Product Name Arnott Air Spring to Coil Spring Conversion Kit
Manufacturer / Brand Arnott
Part Number / SKU C-2956
Part Condition Brand New Replacement Part
Fitment Standard Direct Fit OEM Replacement

Frequently Asked Questions for Arnott Air Spring to Coil Spring Conversion Kit

What are the core specifications of Arnott Air Spring to Coil Spring Conversion Kit?

This Arnott Air Spring to Coil Spring Conversion Kit (SKU: C-2956) is built by Arnott using high-grade materials engineered for long-lasting performance, thermal stability, and exact-fit vehicle compatibility.

Is Arnott Air Spring to Coil Spring Conversion Kit an original OEM or aftermarket replacement part?

This item (SKU: C-2956) manufactured by Arnott is a premium aftermarket replacement part engineered to meet or exceed original equipment manufacturer specifications. It offers exact-fit reliability and maximum durability at a competitive price point.

How do I confirm Arnott Air Spring to Coil Spring Conversion Kit fits my specific vehicle?

To verify fitment for Arnott Air Spring to Coil Spring Conversion Kit, check compatibility using our fitment lookup tool above. Cross-reference your exact year, make, model, and engine specifications before ordering to ensure proper clearance and performance.

What related components should I inspect when replacing this part?

When installing a new Arnott Air Spring to Coil Spring Conversion Kit, technicians recommend inspecting surrounding hardware, mounting brackets, seals, and connecting lines. Replacing worn supporting components at the same time helps prevent premature wear and maintains peak system efficiency.

What quality and manufacturing standards does Arnott follow?

Arnott replacement parts undergo rigorous quality testing and strict dimensional tolerance checks. Engineered using premium-grade materials, this component is designed to withstand harsh operating conditions, thermal stress, and routine vehicle vibration.

Can I install Arnott Air Spring to Coil Spring Conversion Kit myself or do I need a technician?

Many Arnott components are designed for straightforward DIY installation. Refer to factory service manuals or OEM repair procedures for exact torque specifications and sequence steps. If complex electrical diagnosis, specialized hydraulic bleeding, or heavy mechanical tools are required, consult a certified automotive technician.

What are the common symptoms indicating this component needs replacement?

Key indicators that a replacement part like Arnott Air Spring to Coil Spring Conversion Kit may be needed include unusual noises, diminished mechanical responsiveness, fluid leaks, visible structural wear or corrosion, or active diagnostic trouble codes (DTCs) triggered by related sensors.

Does Arnott Air Spring to Coil Spring Conversion Kit come with mounting hardware included?

Hardware inclusions vary by part type and manufacturer setup. Check the product specifications and images above to confirm whether installation hardware, gaskets, or adapters are supplied directly in the package.

How fast will Arnott Air Spring to Coil Spring Conversion Kit ship to my location?

Orders for Arnott Air Spring to Coil Spring Conversion Kit (SKU: C-2956) are processed rapidly from our nationwide distribution centers. Visit our Shipping Policy page to review estimated ground transit times, expedited shipping rates, and order tracking details.

What is the return policy for Arnott Air Spring to Coil Spring Conversion Kit?

If Arnott Air Spring to Coil Spring Conversion Kit arrives damaged or does not fit your vehicle, you can initiate a return or exchange under our standard Returns & Refund Policy. Please verify your vehicle fitment details prior to ordering to ensure seamless compatibility.

Why buy Arnott parts from AutoNation Aftermarket?

AutoNation is one of America's most trusted automotive retailers with over 300+ locations nationwide. When you order Arnott products from our aftermarket store, you get competitive direct pricing, guaranteed product authenticity, and dedicated customer support.