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Air Spring to Coil Spring Conversion Kit - Arnott (C-3548)
- Sale Price: $1,297.06
Review Fitment & Product Details
Details
- Brand:
- SKU:
C-3548
- GTIN: 00815710021159
- UPC: 815710021159
- Description:
Arnott's Coil Spring Conversion Kit C-3548 for the 2012-2018 Mercedes-Benz ML/GL (W166/X166) delivers a seamless, error free conversion of your Mercedes front and rear air suspension system to steel coil springs. The Arnott kit features strut assemblies with coil springs made from American steel. The US designed and assembled kit also includes Arnott's patented (US Pat. No. 9,329,917) Electronic Bypass Module (EBM) to turn of dashboard suspension warning lights
- Condition: New
Pricing is valid online only and may vary in your local store
Vehicle Fitment
Vehicle Fitment
| Year | Make | Model | Body & Trim | Engine & Transmission |
|---|
Key Product Information
Additional Information
| Ball Joint Included | NO |
| Bearing Plate Included | YES |
| Bushing Color | Black |
| Bushing Material | N/A |
| Bushings Included | NO |
| Compressed Length | 730 |
| End 1 Attachment Type Front Top | Stud |
| End 2 Attachment Type Front Bottom | Bracket |
| End 2 Attachment Type Rear Bottom | Bracket |
| Front Shock Absorber/strut Quantity | 2 |
| Front Shock/strut Compressed Length | 730 |
| Front Shock/strut Extended Length | 831.5 |
| Front Shock/strut Travel Length | 101.5 |
| Front Springs Quantity | 2 |
| Grade Type | Standard |
| Inner Tie Rods Included | NO |
| Isolator Quantity | 2 |
| Manufacturer Brand | DDWG |
| Mounting Hardware Included | YES |
| Outer Tie Rods Included | NO |
| Rear Shock Absorber/strut Quantity | 2 |
| Rear Shock/strut Compressed Length | 401.5 |
| Rear Shock/strut Extended Length | 493.5 |
| Rear Springs Quantity | 2 |
| Spring Color | Black |
| Spring Load | N/A |
| Spring Material | Steel |
| Spring Rate Type | Linear |
| Spring Type | Compression |
| Springs Included | YES |
| Strut Adjustable | NO |
| Suspension Grade Type | Standard |
| Travel Length | 92 |
| Zip Ties Included | N/A |
Features and Benefits
Key Product Benefits
- Exclusively for the Mercedes-Benz ML/GL (W166/X166)
- Arnott designed strut assemblies
- Powder coated steel coil springs
- Patented EBM to turn off dashboard warning lights
- Engineered in the USA
- Replace in Pairs
Interchange
Policies
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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.
- 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:
- Arnott Air Springs & Replacement Bladders
- Arnott New & Remanufactured Air Struts
- Air Suspension Compressors & Dryers
- Coil Spring Conversion Kits
Frequently Asked Questions for 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 Air Spring to Coil Spring Conversion Kit bypass or integrate with factory electronic dampening controls?
Depending on the specific part number, 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 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 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-3548 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.
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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.
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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 Air Spring to Coil Spring Conversion Kit (SKU: C-3548) 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 | Air Spring to Coil Spring Conversion Kit |
| Manufacturer / Brand | Arnott |
| Part Number / SKU | C-3548 |
| Part Condition | Brand New Replacement Part |
| Fitment Standard | Direct Fit OEM Replacement |
Frequently Asked Questions for Air Spring to Coil Spring Conversion Kit
What are the core specifications of Air Spring to Coil Spring Conversion Kit?
This Air Spring to Coil Spring Conversion Kit (SKU: C-3548) is built by Arnott using high-grade materials engineered for long-lasting performance, thermal stability, and exact-fit vehicle compatibility.
Is Air Spring to Coil Spring Conversion Kit an original OEM or aftermarket replacement part?
This item (SKU: C-3548) 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 Air Spring to Coil Spring Conversion Kit fits my specific vehicle?
To verify fitment for 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 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 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 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 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 Air Spring to Coil Spring Conversion Kit ship to my location?
Orders for Air Spring to Coil Spring Conversion Kit (SKU: C-3548) 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 Air Spring to Coil Spring Conversion Kit?
If 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.