Genuine 51211852140 Door Lock Knob - Front

Overview of Genuine Door Lock Knob for BMW Models

The Genuine door lock knob with part number 51211852140 is designed specifically for a range of BMW vehicles. This replacement part ensures reliable door locking functionality for models including the 318i, 325i, M3, M5, and others, maintaining the original equipment quality and fit.

• Compatible with multiple BMW models such as 318i, 325e, 525i, 535i, M3, M5, and M6
• OEM quality part from Genuine brand for precise fit and durability
• Part number 51211852140 ensures exact replacement for factory specifications
• Designed for the door lock knob mechanism in BMW vehicles
• Restores proper door locking operation and interior control

Product Details and Compatibility

This door lock knob is engineered to meet the original equipment standards for BMW vehicles, including sedans and coupes from the 3 Series, 5 Series, 6 Series, and 7 Series lineups. The part number 51211852140 corresponds to a direct replacement component compatible with models such as the 318i, 325is, 525iT, 535i, 635CSi, 735iL, 740i, 750iL, M3, M5, and M6. Using this Genuine part helps maintain the integrity of your vehicle’s door locking system and interior aesthetics.

Common Applications and Problem Resolution

• Replaces worn or broken door lock knobs that no longer engage properly
• Fixes issues with door lock control inside the cabin
• Eliminates rattling or loose door lock knobs
• Restores smooth locking and unlocking operation
• Prevents potential security concerns from faulty door locks

Installation Notes and Tips

Installation of the Genuine door lock knob 51211852140 is straightforward for technicians familiar with BMW door panels. It typically requires removal of the interior door trim to access the lock knob mechanism. Care should be taken to avoid damage to surrounding components during installation. Using OEM parts like this ensures proper fitment and function without modification.

Quality Assurance and Warranty Information

As a Genuine BMW replacement part, the door lock knob 51211852140 meets strict quality standards for fit, form, and function. This part is manufactured to OEM specifications to provide reliable performance and durability. Warranty coverage is subject to the terms provided by the Genuine brand and authorized distributors.