High-quality front lower control arm engineered for Mercedes-Benz W166 M-Class / GLE-Class and X166 GL / GLS-Class models. Manufactured to OE-equivalent standards to restore proper suspension geometry, vehicle stability, and driving comfort. Each arm is built from heavy-duty forged aluminium or steel (depending on variant) and includes pre-installed bushings and ball joint for direct replacement.
Key Features:
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OEM-Equivalent Design: Matches factory suspension geometry and tolerances for accurate fitment and performance.
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Durable Construction: Precision-forged aluminium or steel arm with corrosion-resistant coating for long service life.
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Pre-Assembled: Comes with bushings and ball joint pre-installed—ready for installation.
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Direct Bolt-On Fitment: No modification or pressing required; reuses factory mounting hardware.
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Improves Handling & Ride Quality: Restores factory steering precision, reduces vibration, and eliminates knocking noises from worn joints.
Compatibility:
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Mercedes-Benz M-Class (W166) — ML250 / ML300 / ML350 / ML400 / ML500 / ML63 AMG (2012–2015)
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Mercedes-Benz GLE-Class (W166) — GLE250 / GLE300d / GLE350 / GLE400 / GLE500 / GLE63 AMG (2015–2019)
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Mercedes-Benz GL-Class (X166) — GL350 / GL400 / GL500 / GL63 AMG (2012–2016)
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Mercedes-Benz GLS-Class (X166) — GLS350 / GLS400 / GLS500 / GLS63 AMG (2016–2019)
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Position: Front lower suspension, left or right (specify side when ordering).
Related Part Numbers (cross-refs):
Common OE references:
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A166 330 00 07, A166 330 02 07, A166 330 03 07, A166 330 05 07, A166 330 06 07
Equivalent aftermarket brands include Lemförder, TRW, Febi, and Meyle HD.
(Always confirm by VIN before ordering—left and right arms differ.)
Why Replace Your Control Arm:
Over time, the rubber bushings and ball joint wear, causing poor alignment, vibration, uneven tyre wear, or steering looseness. Replacing the control arm restores factory suspension geometry, quiets the ride, and improves safety.
Installation Notes:
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Torque all bolts with the suspension loaded at normal ride height to prevent premature bushing wear.
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Professional wheel alignment is required after replacement.
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Sold individually (left or right).
Why Choose TOParts:
TOParts supplies OEM-quality Mercedes-Benz suspension components designed for precision, durability, and ease of installation—trusted by professional workshops and Mercedes specialists across South Africa.
Q&A
Q1: Does it come with bushings and a ball joint installed?
A1: Yes—bushings and the ball joint are pre-installed for direct fitment.
Q2: Can this fit both ML and GLE models?
A2: Yes—W166 M-Class and GLE-Class share the same chassis and suspension components.
Q3: Will it fit the GLS/GL models too?
A3: Yes—this control arm is compatible with both X166 GL and GLS-Class variants (2012–2019).
Q4: Are these OEM or aftermarket parts?
A4: These are OEM-equivalent quality components built to meet or exceed Mercedes-Benz specifications.
Q5: Do I need an alignment after replacement?
A5: Yes—alignment is essential to ensure correct suspension geometry and tyre wear.


