Hinge BMW F30 F30 F82 Trunk Lid Hinge Right O/S San Marino Blue B51 7420784

BMW F30 / F82 Right Trunk Lid Hinge in San Marino Blue Metallic B51 is an original body part from the Trunk Lids & Rear group, designed for precise guidance and support of the trunk lid on the right side. This used, factory BMW component ensures proper lid operation geometry, stable closing, and color consistency with the San Marino Blue body.

Specifications and technical data

• SKU: 7420784-SMB
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7420784
• Substitutable numbers: 7420784, 41007420784, 7286958, 41007286958, 7298068, 41007298068
• Location on the vehicle: Right
• Color: San Marino Blue Metallic - B51
• Category: Boot & Hatch Lids

Intended Use and Functionality

The offered right trunk lid hinge is structurally adapted for BMW F30 and F82 models, where it is responsible for the controlled opening and closing of the trunk lid. This element bears the loads resulting from the lid's weight, cooperates with actuators and the lock, and its proper functioning directly impacts:

• maintaining the correct pivot axis of the lid,
• uniform gaps between the lid and fenders/bumper,
• stable closing without stress on the body panels,
• minimizing play and rattles in the rear of the vehicle.

Thanks to its factory geometry, the hinge helps maintain the original body line and correct alignment of the rear vehicle components.

San Marino Blue Metallic B51 Color and Installation Benefits

The part is finished in San Marino Blue Metallic B51 paint, which is a significant advantage when replacing a hinge on a car of the same color. In many cases, this allows for reducing or completely skipping the repainting process, shortening repair time and lowering costs.

The factory surface finish also contributes to maintaining visual consistency of the trunk compartment and the inner edges of the lid, which are visible when opened. This is particularly important for cars where attention is paid to detail aesthetics and compliance with original BMW specifications.

Why Choose an Original BMW Hinge

Using an original trunk lid hinge for BMW F30 / F82 helps avoid problems typical of aftermarket replacements with imprecise dimensions. The factory component ensures:

• precise fit to mounting points on the body and lid,
• correct cooperation with actuators and the lock mechanism,
• maintenance of factory opening angles and end positions,
• reduced risk of lid panel deformation with repeated use.

This solution is particularly recommended for collision repairs, correcting the rear body geometry, and replacing worn or bent hinges that cause the lid to rub against adjacent parts.

Application in Body Repairs and Fitment

The right trunk lid hinge is suitable for both localized replacement of a single component and for more extensive body and paint work on the rear of the vehicle. By maintaining the original design, it is possible to:

• precisely align the lid in three planes during adjustment,
• recreate factory gaps after structural rear repairs,
• reduce stress at the lid's mounting point to the hinge,
• maintain appropriate connection rigidity with the body.

A used, original BMW part is a good choice for workshops specializing in collision repairs and for owners who want to restore full trunk lid functionality without altering the vehicle's structure.

Expanding Trunk Lid Repairs

If you are planning a comprehensive repair or upgrade of the rear area of your BMW and need other parts from the same group, such as lid panels, reinforcements, or additional mountings, check the available parts in the BMW Trunk Lids & Rear category.

If you are interested in how original and used components can influence the character of premium sports cars and how to use them for modifying related models, it is worth reading the article MINI John Cooper Works – What Sets It Apart and How to Improve Your MINI?, which shows a practical approach to car enhancement using OEM parts.