Heavy-duty front lower control arm engineered specifically for the high-performance suspension of the Mercedes-Benz C63 / C63 S AMG (W205 platform). Built to OE-equivalent geometry to maintain the wider AMG track and aggressive caster settings, restoring precise steering, braking stability, and tyre contact. Supplied pre-assembled with bushings and ball joint for a direct bolt-on repair.
Key Features:
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AMG-Specific Geometry: Matches factory C63/C63 S arm dimensions and angles for correct wheel position and alignment.
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Reinforced Construction: Forged alloy/stamped steel (variant dependent) with corrosion protection for high load resistance.
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Pre-Installed Hardware: Hydraulic/HD rubber bushings and ball joint are pressed in—no machine work required.
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Direct Fitment: Uses OE mounting points and hardware for fast, clean installation.
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Ride & Control Restored: Eliminates play/knock, tightens steering feel, and reduces uneven tyre wear.
Compatibility (Front Lower – order Left or Right):
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C-Class C63 / C63 S AMG — W205 Sedan, S205 Estate, C205 Coupé, A205 Cabriolet
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Model years: 2015–2021
Note: These arms are AMG-specific. Standard W205 and C43/AMG-Line typically use different part numbers.
Related Part Numbers (cross-refs):
Typical Mercedes ranges for W205 C63 front lower arms: A205-330-xx-xx (left/right and option-code suffixes vary).
Always confirm by VIN and compare to the number cast/etched on your original arm.
What’s Included:
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Included: 1× front lower control arm
Installation Notes (Pro Tips):
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Tighten all bushing bolts at normal ride height to prevent premature bushing twist/wear.
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Perform a four-wheel alignment after installation (camber/caster/toe).
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Inspect drop links, tie-rod ends, upper arms and hub carrier for wear; replace as needed.
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Torque to factory specifications; do not reuse deformed/stretched hardware.
Symptoms This Fixes:
Clunking over bumps • Steering shimmy/wander • Uneven inner tyre wear • Brake-time instability • Excess vibration through the wheel.
Why Choose TOParts:
OE-equivalent Mercedes suspension components, dimension-matched for the C63 AMG chassis and validated for durability—trusted by performance workshops across South Africa.
Q&A
Q1: Is this the same as the standard W205 arm?
A1: No. C63/C63 S arms have AMG-specific geometry/bush rates. Use the AMG-correct part to maintain handling.
Q2: Does it come with bushings and the ball joint installed?
A2: Yes. It’s fully assembled for bolt-in replacement.
Q3: Do I need an alignment afterward?
A3: Absolutely. Alignment is required to set camber/caster/toe and protect tyres.
Q4: Which side is Left/Right?
A4: On right-hand-drive vehicles, Left = driver’s side, Right = passenger’s side (verify via VIN).
Q5: Will this fit the C43 AMG?
A5: The C43 typically uses different control-arm specs. Order the C43-specific part or confirm interchangeability via VIN before purchase.


