Front window regulator 51338254912

Description

Front window regulator by BMW, catalog number 51338254912. Confirmed catalog fitment: Bmw X5 E53 (2000–2006). For an accurate match, compare the number and identification with the removed part and confirm the vehicle specification by VIN. The fitment list is a reference and does not replace a vehicle-specific compatibility check.

FRONT WINDOW REGULATOR

A front window regulator is a door mechanism designed to raise and lower the front door window. It ensures driver and passenger comfort, supports cabin ventilation, and contributes to proper door sealing.

The regulator is installed inside the door and works together with the window motor, glass guides, control switches, and door wiring. Depending on design, it may be manual or electric, cable-driven, scissor-type, or rail-type.

A faulty window regulator may cause glass misalignment, sticking movement, slow operation, abnormal noises, the window dropping into the door, or complete failure.

Our catalog includes front window regulators for many vehicle brands. Available options include genuine factory door mechanisms, reliable aftermarket replacements, and tested used regulators without guide damage. Versions with motor and without, left and right side units, and configurations for different body types are available.

Used parts are inspected for smooth operation, cable condition, guide integrity, and mounting points.

Selection is available by VIN number, installation side, regulator type, part number, and vehicle year. Replacing a faulty regulator restores window function and proper door sealing.

Compatibility

Fits 1 vehicles

Nothing found

About the manufacturer · BMW

BMW is a German premium automotive brand and manufacturer of original vehicle components, with a history dating back to 1916. Today BMW Group is one of the world’s leading automotive manufacturers and a major developer o...

BMW is a German premium automotive brand and manufacturer of original vehicle components, with a history dating back to 1916. Today BMW Group is one of the world’s leading automotive manufacturers and a major developer of advanced engineering solutions for the automotive industry. Under the BMW brand a wide range of genuine spare parts and components is produced, including engine parts, suspension components, steering system elements, braking systems, transmission parts, electronic modules, cooling system components, body panels and various service and maintenance items. Genuine BMW parts are designed according to strict engineering standards established by the manufacturer and fully comply with the technical requirements of BMW vehicles. Production involves multi‑stage quality control and extensive testing for durability, reliability and safety. As a result, these components ensure precise fitment, optimal system performance and long vehicle service life. According to feedback from vehicle owners and automotive repair professionals, BMW genuine parts are highly valued for their excellent manufacturing quality, reliability and consistent performance even under demanding driving conditions. Users frequently highlight the precise fit, efficient operation of vehicle systems and preservation of factory performance characteristics. The most commonly mentioned drawback is the relatively high cost compared with many aftermarket alternatives, although many drivers consider the price justified due to the durability, safety and overall quality of the parts.

Additional information

Front window regulator by BMW, catalog number 51338254912, is listed for vehicle repair or maintenance. The catalog identifies the item as “Front window regulator”. Confirmed catalog fitment: Bmw X5 E53 (2000–2006). Fitment is based on the catalog links between the part and vehicle bodies. It helps narrow the search, but final compatibility must be confirmed for the exact vehicle specification. The primary ordering references are part number 51338254912 and manufacturer BMW. Parts can differ within the same vehicle model by production year, engine, transmission, installation side, or position. Before purchase, compare the number and identification with the removed component and verify body, year, and specification by VIN. Also compare appearance, connectors, mountings, dimensions, and included items whenever those details are relevant to this part. For a reliable match, use the part number, photos of the removed component, and a VIN-based specification check.

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