




NPAUTO's front driver-side power window regulator with motor is a direct-fit replacement designed to restore smooth, quiet window operation on 2002–2006 Jeep Liberty (KJ) models.
If the driver's window in your Jeep Liberty is slow, uneven, or won't move, replacing the entire regulator assembly and motor is often the fastest way to fix it. This NPAUTO unit is manufactured to match original-equipment dimensions and mounting points so it installs without modifications and aligns with the factory connectors. It includes a preassembled motor and the regulator mechanism for a single convenient repair package.
This assembly is built specifically for the front left (driver-side) door used on Jeep Liberty KJ vehicles produced through 02/25/2006. Check your vehicle's production date and OE part numbers to confirm compatibility before ordering.
The unit is designed to bolt into the factory mounting points and connect to the original wiring harness, simplifying the swap. Basic hand tools and moderate mechanical skill are usually all that’s required; removal of the door panel and old regulator is standard procedure.
NPAUTO manufactures this regulator to meet original-equipment fit and function so you get smooth, consistent travel and minimal noise during operation. Materials and gearing are selected to withstand typical daily use, and the included motor provides reliable torque for raising and lowering the glass.
The product is backed by a two-year warranty that covers manufacturing defects. If you encounter fitment issues or functional problems, NPAUTO's customer service team is available to assist with troubleshooting, returns, or warranty claims.
Who this is for: Drivers and DIY mechanics who own a 2002–2006 Jeep Liberty KJ and need a dependable driver-side window repair without expensive dealer visits will benefit from this NPAUTO regulator-and-motor assembly. It’s also suitable for independent repair shops and fleet maintainers seeking an OE-form replacement that reduces installation time and restores proper window function.
Q: Does this regulator include the motor?
A: Yes — the NPAUTO front driver-side regulator comes with the motor preinstalled for a complete replacement.
Q: Can I install this myself?
A: If you can remove the door panel and use basic hand tools, you can install this; no body modifications required.
Free shipping across Canada on every order, with no minimum. Orders are processed within 1 business day and standard delivery across Canada usually takes 2 to 5 business days after processing, with tracking by email. See the shipping policy.
Free 30-day returns. You have 30 days from delivery to start a return. Return shipping is free: email us your order number and we send a prepaid label. See the return & refund policy.
Not sure it fits? Email northtrailauto@gmail.com with your year, make, model and engine and we reply within 1 business day.












