Mercedes-Benz W212 Windshield Wiper Motor and Linkage Assembly A2128201240 - Used Original Parts
RM 650
Condition: Used (Original)Description
Product Title
Mercedes-Benz W212 Windshield Wiper Motor and Linkage Assembly A2128201240 - Used Original Parts
Diagnosis and Common Symptoms
From the workshop floor, the W212 chassis wiper system failure is a familiar sight. The primary cause is often not the motor itself, but a seizure of the linkage pivot points due to water ingress and corrosion. This mechanical binding places extreme load on the motor, leading to overheating and eventual electrical failure. When scanned, the Front SAM (Signal Acquisition and Actuation Module) will typically log faults for "Wiper motor blocked" or report a LIN bus communication error with the wiper assembly.
On the road, symptoms manifest as:
- Wipers moving slowly, shuddering, or struggling to complete a sweep.
- Complete failure to operate in any speed setting.
- Wipers stopping mid-sweep on the windshield.
- A distinct humming or buzzing from the motor with no arm movement, indicating the motor is trying to work against a seized linkage.
Introduction
This is a complete, Genuine Mercedes-Benz W212 wiper motor and linkage assembly, removed from a donor vehicle and rigorously bench-tested for full functionality. We verify smooth mechanical operation of the linkage and confirm the motor's response across all speed settings. This unit is a direct, bolt-in solution to restore the factory-intended all-weather visibility and reliability to your E-Class without the expense of a new dealer part.
Product Details
- Brand: Mercedes-Benz
- Model Compatibility: W212 Chassis (E-Class Sedan/Wagon, approx. 2010-2016)
- Part Name: Windshield Wiper Motor and Linkage Assembly
- Part Number: A212 820 12 40
- Condition: Genuine Used (Tested Working)
- Notes: A direct-fit replacement. Before installation, it is critical to clear any debris (leaves, dirt) from the cowl plenum and ensure the water drain channels are clear to prevent premature failure of the replacement unit.
Shipping
Location: Kuala Lumpur, Malaysia Shipping: West Malaysia RM50 (Estimate) / East Malaysia RM80 (Estimate) Delivery: 1-2 working days Packaging: Secure anti-static packaging, heavy-duty shock absorption. (We send actual photos/videos of the unit and packaging before shipping)
Warranty and Return Policy
- 30-day exchange warranty from the date of receipt.
- Proof of professional installation by a qualified workshop is required for warranty claims.
- No returns if the item is opened, modified, tampered with, or damaged due to incorrect electrical wiring.
- Exchange only for confirmed internal electronic defects.
How to Order
- WhatsApp us to confirm compatibility with your specific VIN.
- Send your chassis number or a clear photo of your old unit label.
- Confirm order details and stock availability.
- Receive actual product photos and diagnostic test confirmation.
- Make payment via bank transfer.
- Item is shipped immediately with tracking details provided.
Contact Us
Ready to order or have questions? Tap the WhatsApp button to chat with our team directly.
Price Notice
Price is estimated only. Actual price depends on current stock levels, specific part number revisions, and unit condition. Please WhatsApp us for a formal quote.
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