BMW 3 Series E36 Catch Trunk Lid Rear Lock 8122346

BMW 3 Series E36 Catch Trunk Lid Rear Lock is an original component from the Trunk lids and rear parts group, designed for installation in the rear section of the vehicle body. It ensures secure locking of the trunk lid, which translates into reliable closing and stable operation of the mechanism during daily use. This used component allows for an economical, yet technically sound repair of the trunk locking system in BMW vehicles.

Specifications and technical data

• SKU: 8122346
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8122346
• Substitutable numbers: 51248122346, 8122346, EM
• Location on the vehicle: Rear
• Category: Boot & Hatch Lids

Purpose and function of the BMW trunk lid lock

The presented lock is a component mounted in the rear trunk lid area, responsible for the mechanical locking and releasing of the lid. A properly functioning lock eliminates play, prevents the lid from opening unintentionally while driving, and reduces the transmission of vibrations to the body. It is a key component for the convenience of using the trunk and maintaining the correct closing geometry of the rear body section.

Benefits of using an original BMW component

Using an original trunk lid lock in a BMW E36 ensures:

• factory fitment to the trunk lid structure and body catch,
• proper cooperation with the opening and closing mechanism,
• appropriate connection rigidity and consistent closing,
• preservation of the rear body section performance parameters designed by the manufacturer.

Thanks to this, replacing a damaged or worn lock with an original used part is a technically safe and cost-effective solution, without the need for adaptations or modifications.

Installation and operational characteristics

The lock is designed for installation in the Rear area, within the trunk lid zone. The design based on factory mounting points allows for direct replacement of the old part, while maintaining the original alignment geometry. After proper installation, the lock works with the existing catch and opening mechanism, restoring correct closing and retention of the lid.

The used nature of the part allows for reduced repair costs while maintaining compliance with the vehicle manufacturer's design solutions. This is a practical solution for post-accident repairs, mechanical damage, or trunk closing issues resulting from operational wear.

Application in the body system and safety

A functional trunk lid lock affects not only the convenience of use but also the safety of the transported cargo. Stable locking reduces the risk of the lid opening accidentally while driving and also reduces noise and vibrations in the rear of the cabin. In BMW vehicles, a properly functioning lock is an essential element of the entire Trunk lids and rear parts system, working in conjunction with hinges, actuators, and seals.

If you are planning a comprehensive repair or upgrade of the rear body area in your BMW and need other elements from the same group, such as lid hinges, lifting actuators, or locking mechanisms, check the available parts in the BMW Trunk lids and rear parts category.

Practical service tips and additional information

When replacing the trunk lid lock, it is worth paying attention to the condition of the catch, the adjustment of the lid position, and the condition of the seal to fully utilize the potential of the newly installed element. For vehicles with higher mileage, inspecting the entire rear body zone helps to reduce subsequent noises, play, and rattling resulting from operation.

If you are interested in a broader context of body and suspension component repairs and want to optimize service costs while maintaining good driving characteristics, it is worth checking out the guide: Suspension knocking? Discover a clever way to restore factory handling precision without spending a fortune at the service center.