Power Window Master Switch A2518300390 for Mercedes-Benz W164 W251 R350
Power Window Master Switch A2518300390 for Mercedes-Benz W164 W251 R350
Processing time: 2?3 business days. Standard delivery: 7?15 business days. Express delivery: 3?7 business days, where available.
200 in stock
Car Power Window Master Switch / Window Control Switch
OEM Part Number: A2518300390
This high-quality power window master switch is designed for selected Mercedes-Benz vehicles. Installed on the driver-side door panel, it controls the operation of all power windows, window lock, and mirror adjustment functions.
Manufactured with durable plastic and metal components, this switch provides reliable performance and stable electrical connections. It is designed as a direct replacement for the original factory switch, making installation quick and straightforward.
A faulty window switch may cause:
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Windows not responding or intermittent operation
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Window lock or mirror adjustment malfunction
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Driver-side master control failure
Replacing the worn switch restores normal window control and improves overall driving convenience.
🔧 Features
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OEM Number: A2518300390 / 2518300390
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Controls multiple window functions from driver side
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Durable plastic housing with stable circuitry
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Accurate electrical signal transmission
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Direct replacement design for easy installation
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Long service life and reliable performance
🚗 Fitment
Compatible with selected Mercedes-Benz models including:
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W164 Series: GL320 / GL350 / GL450 / GL550
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W251 Series: R320 / R350 / R500 / R63 AMG
Typically installed on the front left driver-side door panel.
Please verify the OEM part number before purchase to ensure proper compatibility.
Product FAQ
Will this Auto Part fit my vehicle?
This product is intended for vehicles that match the OE part number and application details shown on this page. Please compare your original part with A2518300390, and verify the connector, mounting points, and fitment for Mercedes-Benz before ordering.
Which part number should I use to confirm compatibility?
Use the OE or replacement part number on your original component first. For this listing, compare against: A2518300390. Matching the part number is usually more reliable than matching only the model name or year range.
What symptoms can this part help solve?
A failing Auto Part may be related to a fitment issue identified by OE number, connector, shape, mounting points, or vehicle application. Always confirm the diagnosis with scan-tool data, fault codes, or a technician inspection before replacing the part.
What should I check before purchase?
Please check the OE number, connector shape, pin count, mounting points, size, and vehicle application. Small differences in plugs, brackets, sensor position, or production year can affect fitment even when the vehicle model looks similar.
Is this a new replacement part?
Yes, this listing is for a new replacement auto part supplied by Staceedress Auto Parts. Keep the original part until installation is complete so you can compare the shape and connector side by side.
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Questions check here
How long does shipping take?
How long does shipping take?
Processing time: 2?3 business days. Standard delivery: 7?15 business days. Express delivery: 3?7 business days, where available.
Does this part come with protective packaging?
Does this part come with protective packaging?
Yes. Each auto part is packed with protective materials to reduce damage during transit. Please inspect the part before installation and keep the original packaging until fitment is confirmed.
Do you ship internationally?
Do you ship internationally?
Free standard shipping is available on orders over $15. Express shipping is calculated at checkout. International delivery availability and timing may vary by destination.
What payment methods do you accept?
What payment methods do you accept?
We accept a variety of payment methods to make your shopping experience convenient. These include credit cards (Visa, Mastercard, American Express), PayPal, and, in some regions, alternative payment methods such as Apple Pay or Google Pay. Rest assured, your payment information is secure and protected during the checkout process.
