Window Regulator – Rear Passenger Side (w/ Motor) Vacuum Pump It provides critical support to

It provides critical support to the driveshaft

Improves performance: Helps maintain optimal boost pressure and fuel mixture

Specific Fitment: Designed for Porsche Boxster (987

Replace with this OE-quality sensor to restore engine performance

About ELDOR

Window Regulator – Rear Passenger Side (w/ Motor) Vacuum Pump It provides critical support toThe window regulator is an assembly in your door that attaches to the bottom of the window, raising and lowering it in a smooth way. The design of the regulator varies drastically from make to make, and power vs. manual crank. Depending on the individual design, you may see a scissor type mechanism that expands and collapses down, or a cable driven mechanism, but regardless the function is the same. As a regulator ages, the moving parts wont move as