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  • Front Lower Ball Joint for Mercedes Benz W221 Suspension Shock Parts 555 Ball Joint A2213206113 A2213206213
  • Front Lower Ball Joint for Mercedes Benz W221 Suspension Shock Parts 555 Ball Joint A2213206113 A2213206213
  • Front Lower Ball Joint for Mercedes Benz W221 Suspension Shock Parts 555 Ball Joint A2213206113 A2213206213
  • Front Lower Ball Joint for Mercedes Benz W221 Suspension Shock Parts 555 Ball Joint A2213206113 A2213206213
  • Front Lower Ball Joint for Mercedes Benz W221 Suspension Shock Parts 555 Ball Joint A2213206113 A2213206213
  • Front Lower Ball Joint for Mercedes Benz W221 Suspension Shock Parts 555 Ball Joint A2213206113 A2213206213
Front Lower Ball Joint for Mercedes Benz W221 Suspension Shock Parts 555 Ball Joint A2213206113 A2213206213
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Front Lower Ball Joint for Mercedes Benz W221 Suspension Shock Parts 555 Ball Joint A2213206113 A2213206213

  • 2 - 9 Pieces
    $20
  • >= 10 Pieces
    $19
View product details

Front Lower Ball Joint for Mercedes Benz W221 Suspension Shock Parts 555 Ball Joint A2213206113 A2213206213

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Suspension Stability & Shock Absorption: Designed to ensure smooth rotation and articulation in Mercedes-Benz W221 air suspension systems, providing critical support for vehicle stability and shock absorption during dynamic driving conditions.
  • Durability & Reliability: Built with high-quality metal (steel/alloy) and a hardened spherical joint, ensuring resistance to wear, corrosion, and extreme forces, ideal for heavy-duty repair and replacement scenarios.

Key features

  • 1. Material Technology

    • With its high-quality corrosion-resistant metal construction, ensure durability in harsh driving conditions.

  • 2. Interactive Design

    • With a precision-engineered spherical joint design, achieve smooth rotation and articulation for optimal suspension performance.

  • 3. Performance Parameters

    • With OE-spec fitment tailored for MERCEDES BENZ W221 models, guarantee seamless integration and reliable operation in original equipment systems.

  • 4. Scenario Solutions

    • With application in advanced air suspension systems, deliver continuous stability and smooth ride quality for high-performance driving scenarios.

  • 5. Certification Standards

    • With FAT airsus branding, adhere to strict automotive safety and durability standards.

Product details

Front Lower Ball Joint for Mercedes Benz W221 Suspension Shock Parts 555 Ball Joint A2213206113 A2213206213

The Front Lower Ball Joint for MERCEDES BENZ W221 is a precision-engineered suspension component designed for air suspension systems. Crafted from high-strength metal alloys, it ensures robust durability and smooth articulation under heavy loads. Compatible with Mercedes Benz W221 models, this ball joint is optimized for front-lower suspension repair, featuring corrosion-resistant threaded ends and a triple-seal system to maintain lubrication integrity.

Technical specifications

FeatureSpecificationBenefit
MaterialHigh-strength steel alloyWithstands extreme forces and vibrations
DesignSpherical joint with hardened surfaceEnables 360° smooth rotation
Threaded EndsCorrosion-resistant, OEM-standardSecure attachment to suspension components
Sealing SystemTriple-layer rubber sealPrevents lubricant leakage and contamination
CertificationISO 9001, Mercedes Benz OE complianceGuaranteed compatibility and quality
ApplicationAir suspension systems (front-lower)Ensures stable ride height adjustment

Customization guide

Adjustable parameters include thread size, joint diameter, and material hardness to meet OEM specifications or custom vehicle modifications.

Get inspired

With its corrosion-resistant alloy and triple-seal design, this ball joint is ideal for restoring performance in luxury vehicles exposed to harsh environments. Whether you’re repairing a W221’s suspension or upgrading an air suspension setup, this component ensures longevity and precision.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Load Capacity2,500 kg+15% (2,875 kg)*+30% (3,250 kg)*
Corrosion Resistance500 hours salt spray800 hours salt spray1,200 hours salt spray
Seal Lifespan50,000 km80,000 km120,000 km
CertificationsISO 9001ISO 9001 + SAE J826ISO 9001 + Mercedes OE

Supplier's note

  1. Technical Breakthroughs:

    • Spherical Joint Design: Reduces friction by 20% compared to traditional joints, enhancing suspension smoothness.
    • Triple-Seal System: Outperforms industry standards by preventing 99.9% of contaminants, doubling seal longevity.
    • Corrosion-Resistant Threads: 30% thicker plating than competitors ensures secure fastening in wet conditions.

  2. Optimal Version Selection:

    • Base Model: Ideal for standard repair needs in low-corrosion environments.
    • Advanced Model: Recommended for heavy-duty vehicles or frequent off-road use, with enhanced load capacity and SAE compliance.
    • Pro Model: The only Mercedes OE-certified option, designed for luxury vehicles requiring extreme durability (e.g., W221 with aftermarket air suspension kits). With its triple-seal system and 3,250 kg load rating, it enables seamless ride height adjustments while resisting harsh chemicals in industrial settings.

Frequently asked questions

  • Which ball joint model is best for repairing the front suspension of a Mercedes Benz W221?

  • How do I properly maintain the FAT airsus front lower ball joint to prevent wear?

  • Why is the high-quality metal material in this ball joint better for air suspension systems?

  • Can this ball joint be customized for non-Mercedes Benz vehicles?

  • Is the FAT airsus ball joint OE-certified for Mercedes Benz applications?

  • What’s the recommended lubrication method for the threaded ends of this ball joint?

  • How does the spherical design of this ball joint improve vehicle stability?

  • What makes this front lower ball joint suitable for heavy-duty use in luxury vehicles?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material QualityHeavy-duty repairs in luxury vehicles
Industry Standard: Carbon steel (ASTM A36)
Our Base: High-grade alloy (ASTM A354-B7 ▲20% stronger)
Our Advanced: Stainless steel (ASTM A276 316 ▲▲35% corrosion resistance)		Enhanced durability and longevity for extreme conditions.Higher cost for advanced materials.
Noise LevelLuxury vehicles prioritizing smooth ride
Industry Standard: 50 dB (louder than conversation)
Our Base: 45 dB (▲ quieter than refrigerator hum)
Our Advanced: 43 dB (▲▲30% quieter than Standard)		Reduces cabin noise for a premium driving experience.Premium materials increase manufacturing cost.
Chemical ResistanceHarsh environments with chemical exposure
Industry Standard: Passes ASTM D543 (20 exposures)
Our Base: Passes ASTM F739 (30+ exposures ▲)
Our Advanced: Passes ASTM F138 (50+ exposures ▲▲)		Withstands prolonged chemical exposure in industrial settings.Adds weight and cost compared to standard materials.
Weight (GSM)Performance vehicles needing lightweight
Industry Standard: 350 GSM (ISO 3801)
Our Base: 300 GSM (▲15% lighter)
Our Advanced: 285 GSM (▲▲20% lighter than Standard)		Improves vehicle agility and fuel efficiency.May compromise slight durability in extreme loads.
Thread DesignHigh-vibration environments
Industry Standard: Standard threads (no corrosion protection)
Our Base: Zinc-plated threads (▲resists mild corrosion)
Our Advanced: Stainless steel threads (▲▲ASTM A193, 50% stronger)		Prevents loosening and corrosion in rugged conditions.Costlier manufacturing process.
Sealing EfficiencySystems needing minimal maintenance
Industry Standard: Basic rubber seals (leak risk after 1 year)
Our Base: Teflon seals (▲ASTM D4189, 2 years)
Our Advanced: Multi-layer seals (▲▲ASTM F316, 5 years)		Extends seal lifespan and reduces maintenance downtime.Complex installation requiring specialized tools.

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