Mercedes Sprinter W907 W910 Upper Door Lock Latch Rear Left N/S A9107405800

Mercedes Sprinter W907 W910 Upper Door Lock Latch Rear Left N/S is an original component from the Internal locks and latches group, designed for installation in the rear left section of the vehicle body. Specifically engineered for the Sprinter W907/W910 body, it ensures precise cooperation with the factory door mechanism, stable locking, and secure closure of the rear doors.

Specifications and technical data

• SKU: A9107405800
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A9107405800
• Substitutable numbers: A9107405800, A 910 740 58 00
• Location on the vehicle: Rear, Left
• Category: Interior Locks & Lock Hardware

Purpose and function in the vehicle

The presented upper lock operates in the rear left part of the body, responsible for the correct locking of the door leaf at the upper mounting point. In a commercial vehicle such as the Sprinter W907/W910, this is crucial for:

• maintaining stable door geometry during frequent opening and closing,
• reducing play and vibrations while driving with a load,
• ensuring proper seal compression and tightness of the rear body section.

Thanks to its fitment for this specific Sprinter generation, the lock works seamlessly with factory hinges, rods, and other locking system components, which facilitates servicing and reduces vehicle downtime.

Construction and fitment for Mercedes Sprinter W907/W910

The original design of the lock was developed for the Sprinter W907/W910 body, taking into account the height and width of the loading aperture characteristic of this model. The component is prepared for operation in the upper part of the door, on the left side, which allows for:

• correct guidance of the door leaf when fully opened,
• secure locking when closed, even during intensive fleet operation,
• maintaining compatibility with factory mounting points.

Such fitment translates into easier service installation and reduces the need for additional modifications or adjustments beyond the standard door alignment procedure.

Performance characteristics and installation benefits

As an original part, the upper rear left door lock for the Sprinter W907/W910 has been designed for long-term operation in conditions typical for commercial vehicles. In practice, this means:

• stable cooperation with the opening and locking mechanism,
• adequate resistance to loads resulting from frequent use of the cargo area,
• maintaining the factory comfort of rear door operation.

Replacing a worn or damaged lock with an original equivalent allows you to restore proper door closing, reduce unwanted noise, and minimize the risk of the door opening spontaneously while driving.

Part condition and service application

The offered lock comes from the segment of used original Mercedes parts, making it an attractive service solution for workshops and individual users looking for factory fitment on a reasonable budget. This type of component is particularly useful for:

• post-accident repairs of the rear body section,
• eliminating play and issues with rear door closing,
• maintenance in intensively used fleet vehicles.

Choosing an original upper lock for the Sprinter W907/W910 allows you to maintain the consistency of the technical solutions used with the rest of the locking system, which facilitates diagnostics and subsequent adjustments.

Complementary items from the Internal locks and latches group

If you are planning a comprehensive repair or upgrade of the rear door area in your Mercedes and need other elements from the same group, such as additional locks, latches, or internal mechanisms, check the available parts in the Mercedes Internal locks and latches category.

If you want to better understand the benefits of using used original parts in vehicle service, it is worth reading an article describing the impact of such solutions on the environment and operating costs: Circular economy in your garage – how choosing used parts from dismantling really supports environmental protection and your wallet?.