6490.E3 Electric Power Window Switch — 1Pcs Restore reliable window control with the 6490.E3 electric power window switch. This singlepiece replacement is designed to smooth, dependable operation to power windows when original switch buttons are worn, intermittent, or nonfunctional. Ideal for drivers, shops, and fleet maintenance, the 6490.E3 gives a straightforward, costeffective option. Key benefits Restores full window control: replaces a failing switch to eliminate stuck, slow, or unresponsive windows. Safe and economical : avoids costly door panel or regulator replacements by addressing the common electrical control point. Directreplacement design: matches the original switch's function and mounting style for a clean fit when used in compatible vehicles. Onepiece supply: sold as 1Pcs so you can only the part that needs attention. What it does and why you need it Controls up and down window movement through the vehicle's power window circuit. Solves problems like intermittent operation, no response to switch presses, or physical damage to the switch actuator. Provides a simple fix to restore convenience, comfort, and safety (for example, quickly closing windows in bad weather or securing the vehicle). Key attributes Model: 6490.E3 — reference this part number to confirm compatibility with your vehicle. Quantity: 1Pcs — single replacement unit. Functionality: electric power window on/off and up/down switching for the corresponding door location. Construction: durable housing with metal electrical contacts designed for reliable electrical connection and repeated use. Size and fit: compact form factor intended to match original equipment switch dimensions and mounting points; verify connector and bezel fitment against your vehicle. Performance: smooth, responsive actuation intended to restore consistent switch operation. Compatibility and fitment Designed as a replacement for vehicles that specify part number 6490.E3. Always verify fitment with your vehicle's year, make, model, and OEM part number before . Check the electrical connector shape, pin count, and switch bezel/mounting style to ensure a proper fit. If unsure, consult your vehicle's service manual, parts catalog, or a professional installer. Installation notes (general guidance) Basic replacement steps: disconnect the battery, remove the door trim or switch bezel, unplug the electrical connector, remove the old switch, install the 6490.E3 switch, reconnect the connector, and test operation before reassembling. Installation difficulty: typically moderate; basic automotive tools required. Professional installation recommended if you are not comfortable working with interior trim or vehicle electrical systems. Safety: disconnect the negative battery terminal before working on electrical components to avoid short circuits or accidental actuator movement. Use cases a worn driver or passengerside switch that no longer responds reliably, restoring normal window control without replacing the regulator or motor. Stock a single replacement for car shops or fleet garages to quickly customer vehicles or company cars with failed window switches. Keep a spare switch for seasonal preparations (for example, ensuring windows operate properly before long trips or rainy seasons). What to verify before ordering Confirm your vehicle's required part number matches 6490.E3. Compare the connector shape and number of pins with your existing switch. Verify the switch orientation and bezel dimensions if trim compatibility is a concern. Reliable singlepiece replacement for vehicles using part number 6490.E3. Check fitment and connector compatibility before installation to ensure a proper, working replacement.