Mercedes Benz Window Regulator A6397200546S 6397200546

• Product Type: Heavy-Duty Commercial Power Window Regulator & Motor Assembly (Complete Kit)

• Operating Voltage: 12V DC

• Pin Configuration: 6-Pin electrical connector interface for full anti-pinch and module tracking feedback.

• Fitting Position: Front Right Door (Passenger Side / Offside)

• Regulator Type: Double Bowden Cable Mechanism pre-rigged to the motor drive.

• Material Composition: High-density cold-rolled steel rails, anti-stretch braided steel cables, and premium alloy internal motor gears.

• Built-in Safety: Features integrated thermal overload protection to halt operations during glass binding or sub-zero freezing conditions.

• Mercedes-Benz Vito (W639 Series, model years 2003–2015)

• Mercedes-Benz Viano (W639 Series, model years 2003–2015)

• Mercedes-Benz Vito Mixto / Bus / Box variants (W639 platforms)

• OEM Numbers: A6397200546S, A6397200546, 6397200546, A 639 720 05 46

• Paired Left-Side Assembly (for reference): A6397200446S / A6397200446

• Aftermarket Interchanges: Valeo 850767, Magneti Marelli 350103754000, Seim 900614, LIFT-TEK LT ME704 R, ELECTRIC LIFE ZR ME704 R.

• Engineered Drive Synergies: The heavy-duty 12V motor is precision-calibrated directly to the Bowden cable drum at the factory, eliminating the gear-slippage and cable-binding problems often caused by mixing separate aftermarket components.

• Endurance Cycling Profiles: Complete assemblies are tested through thousands of uninterrupted up-and-down structural lifecycles inside localized test doors under continuous artificial weight loads to prevent premature fatigue.

• Harsh Environment Validation: Units endure rigorous thermal shock testing (operating flawlessly from -40°C up to +80°C) alongside moisture-seal verification to withstand industrial power-washing, road salts, and unpredictable weather.

• 100% Final Inspection: Prior to final crating, every pre-assembled kit goes through automated current-draw and tracking alignment tests to deliver zero-defect, plug-and-play installation right out of the box.

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