Description
The Mercedes-Benz Front Lower Control Arm / Tension Strut (OEM No. A2223302301) — also referred to as a caster arm or front tension rod — is a critical front suspension component that connects the chassis to the steering knuckle. It ensures correct alignment, improved steering stability, and vibration-free driving.
Designed specifically for Mercedes-Benz S-Class (W222) and related models, this genuine OEM part guarantees the perfect fit and performance that meet Mercedes factory standards.
Key Features:
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✅ OEM Part Number: A2223302301
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✅ Component Type: Front Lower Control Arm / Tension Strut / Caster Arm (Left Side)
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✅ Vehicle Fitment: Mercedes-Benz S-Class (W222) and other compatible models – verify with VIN
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✅ Function: Controls wheel alignment, absorbs road shocks, and enhances steering precision
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✅ Genuine Mercedes Quality: Precision-forged aluminum construction with factory-grade bushings for long life and stability
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✅ Direct Replacement: Designed for easy bolt-on installation – no modification required
Benefits:
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Maintains factory suspension geometry and ride comfort
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Reduces steering vibration and tire wear
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Improves cornering and braking stability
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Perfect OEM replacement for worn or damaged caster arm
Maintenance Tip:
Always replace suspension arms in pairs (left & right) to maintain even wear and alignment. Perform a wheel alignment after installation to ensure optimal performance.
Availability:
✅ In stock at PartNest / Merc Stop – Colombo, Sri Lanka
🌍 Worldwide shipping available

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