FINDAUTO Power Window Regulator w/ Motor — Rear Left Driver for Pontiac Grand Prix 2004-2008, Direct-Fit

FINDAUTO's power window regulator with motor replaces the rear left (driver side) assembly for 2004–2008 Pontiac Grand Prix, delivering a direct-fit, plug-and-play solution.

If your Grand Prix rear left window is slow, noisy, or won't move, this complete FINDAUTO regulator and motor assembly is built to match the original equipment fit and mounting points. The unit is designed specifically for models from 2004 through 2008 and carries OE cross-references (748-266, 15869655) so installation requires minimal modification. It's engineered for straightforward replacement and long-term durability using reinforced structural components and a precision mechanism to reduce vibration and binding.

How does this replacement improve my car's window operation?

The assembly combines a motor and regulator tuned to replicate factory motion and alignment. Thicker structural parts and careful tolerances help the window travel smoothly with less noise and fewer stalls. Because the unit is pre-assembled, you avoid the hassle of sourcing individual parts.

• Pre-assembled motor and scissor-style regulator for consistent movement
• Reinforced components reduce flex and vibration during travel
• Precision fit to restore proper glass alignment and sealing

Will this fit my 2004–2008 Pontiac Grand Prix exactly?

This FINDAUTO regulator is made for the rear left (driver side) of Pontiac Grand Prix model years 2004 through 2008 and references OE numbers for accurate matching. Before ordering, verify your vehicle year and side to ensure compatibility. The design uses the same mounting points and electrical connector style as the original for a direct swap.

• Compatible with Grand Prix 2004, 2005, 2006, 2007, 2008
• Rear left (driver side) position only
• OE reference numbers: 748-266 and 15869655 for cross-checking

How difficult is installation and what tools will I need?

Installation is intended to be straightforward: the regulator arrives assembled and uses a plug-and-play electrical connector. Basic hand tools and moderate mechanical skill are typically sufficient, and many owners complete the replacement in an afternoon. If you're uncomfortable removing door panels or handling window glass, a professional installation is recommended.

• Pre-assembled unit reduces time and alignment steps
• Common tools required: screwdrivers, socket set, trim removal tool
• Expect a typical DIY install time of 1–3 hours depending on experience

What durability and quality features does this FINDAUTO unit include?

The regulator uses thicker structural elements and a precisely engineered track to minimize jamming and noise. Materials are chosen for wear resistance so the assembly can withstand regular use over many cycles. FINDAUTO performs fit testing to help ensure long-term, dependable operation that mirrors OEM performance.

• Reinforced frame and components for improved longevity
• Precision-guided mechanism reduces jitter and binding
• Pre-tested for fit and function to meet expected performance

Who is this for? This FINDAUTO power window regulator and motor assembly is ideal for owners of 2004–2008 Pontiac Grand Prix vehicles who need a direct-fit replacement for a failing rear left window. It suits DIY mechanics comfortable removing door panels and handling basic electrical connectors, as well as professional technicians seeking a ready-to-install OEM-referenced replacement part. Always confirm your vehicle year and side before purchasing to ensure a correct match.