Control Arm Front W176/W246/X156 for Mercedes-Benz

High-quality front lower control arm for Mercedes-Benz compact MFA platform vehicles: A-Class (W176), B-Class (W246), and GLA-Class (X156). Built to OE-equivalent geometry to restore correct camber/caster, tight steering feel, and quiet ride. Arm is corrosion-protected and supplied pre-assembled with bushings and ball joint for fast, professional installation.

Key Features:

• OE-Equivalent Fit & Geometry: Matches Mercedes mounting points and tolerances for accurate alignment.

• Pre-Assembled: Pressed-in rubber bushings + ball joint installed—no press work needed.

• Durable Construction: Stamped/forged high-tensile arm with protective coating for long service life.

• Direct Bolt-On: Reuses OE hardware; no modification required.

• Ride & Safety Restored: Eliminates play, knocks, and vibration from worn joints; reduces uneven tyre wear.

Compatibility (Front Lower – specify Left or Right):

• A-Class (W176) — 2013–2018

• B-Class (W246) — 2012–2018

• GLA-Class (X156) — 2014–2020
  Includes petrol & diesel variants; AMG/AMG-Line models often share the same arm—verify by VIN.

Related Part Numbers (cross-refs):
Typical Mercedes ranges for MFA front lower arms (suffix varies by side/options/market): A246-330-xx-xx / A176-330-xx-xx / A156-330-xx-xx.
Always confirm exact PN by VIN and compare to the number cast/etched on your original arm.

What’s Included / Not Included:

• Included: 1× front lower control arm with pre-installed bushings & ball joint (choose Left or Right).

• Not included: Mounting bolts/nuts (replace if stretched/corroded; torque to OE spec).

Installation Notes:

• Tighten bushing bolts at normal ride height to prevent premature bushing twist/wear.

• Perform a four-wheel alignment after installation.

• Inspect drop links, stabiliser bushes, and tie-rod ends; replace any worn components concurrently.

Symptoms This Solves:
Clunking over bumps • Steering wander or shimmy • Uneven/rapid inner tyre wear • Vibration under braking • Poor straight-line stability.

Why Choose TOParts:
OEM-quality Mercedes suspension components engineered for precise fitment, durability, and workshop-friendly installation—trusted by Mercedes specialists across South Africa.

Q&A

Q1: Are these OEM or aftermarket?
A1: OEM-equivalent arms built to meet or exceed factory specifications.

Q2: Do they come as a pair?
A2: Sold individually—order Left (driver) or Right (passenger) as required.

Q3: Do I need new bolts?
A3: We recommend new OE-spec fasteners, especially if originals are stretched or corroded.

Q4: Do I still need an alignment?
A4: Yes—alignment is essential after any control-arm replacement.

Q5: How do I confirm side/fitment?
A5: Use your VIN to confirm exact part number and orientation; “Left” = driver side (RHD), “Right” = passenger side.