Power Window Master Switch for Infiniti G25 G35 G37 Q40 QX56
Direct-Replacement Power Window Master Switch for Infiniti & Nissan
Restore dependable one-touch window operation with this precision-engineered master control switch. When primary window buttons become unresponsive, stick intermittently, or fail entirely, this replacement unit eliminates guesswork by matching exact OEM circuit layouts and connector pins. Built from high-impact ABS housing and calibrated to work seamlessly with your vehicle’s factory wiring harness, it restores smooth lift-and-lower functionality for affected rear driver-side or front driver-side windows, depending on your trim. The design plugs directly into the existing dash console, saving time and avoiding costly dealership diagnostics while delivering reliable aftermarket performance backed by factory-tested electronics.
Benefits & Practical Tips
- Verify fit before install: Console architectures differ by production run. Cross-check your original part number against 25401-9N00D or 25401-JK42E and confirm whether your trim requires front or rear driver-side routing.
- Inspect the harness first: Corroded pins or blown fuses often mimic switch failure. Clean contacts and test baseline voltage before final mounting to rule out upstream electrical faults.
- Test before sealing: Briefly connect the unit to verify all four buttons register cleanly. Secure mounting screws and reconnect the cabin interior only after confirming stable signal output.
Product Specifications
- Compatible Vehicles: Infiniti G25 (2011–2012), G35 (2007–2008), G37 (2009–2013), Q40 (2015), QX56 (2011–2012), Nissan Maxima (2009–2012)
- OE Reference Numbers: 25401-9N00D, 25401-JK42E, 254019N00D, 25401JK42E
- Construction Material: Durable ABS polymer housing
- Actuation Type: Tactile push-button controls
- Dimensions: Approximately 19 cm Length × 6 cm Width × 9 cm Height
- Net Weight: 0.21 kg
- Mounting Method: Direct bolt-on console replacement
Package Includes
- One (1) Power Window Master Switch Assembly
- Secure packaging with inner bubble wrap and custom retail box
Installation & Storage Reminders
Detailed installation guides are not provided, and professional installation is strongly recommended. Allow a 1–2 mm variance due to manual dimension checks, and note that monitor brightness may cause slight color differences from photographs. This is an aftermarket component manufactured to meet established OEM tolerances, not a genuine factory part. Store replacements in dry conditions away from direct heat to preserve internal contact integrity.
All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.
Consistent quality standards and dependable buyer support have defined intercyprus.com since 2002.