Ford Focus Mk3 Door Check Strap Rear Left Right N/O/S BM51-A27200-AA

Ford Focus Mk3 Door Check Strap Left Right Rear BM51-A27200-AA is an original part from the doors and door panels category, designed for the rear left or right side of the body. It allows for controlled opening and closing of the door, ensuring stable, predictable movement of the door leaf and limiting its swing.

Specifications and technical data

• SKU: 1726441
• Mark: Ford
• Condition: Used
• OEM Part Number: 1726441
• Substitutable numbers: 1726441, BM51-A27200-AA, BM51A27200AA
• Location on the vehicle: Rear, Right, Left
• Part type: Door
• Category: Doors & Door Skins

Door Check Strap Purpose and Function

The door check strap in the Ford Focus Mk3 is responsible for precise positioning of the rear doors when opening. This component stabilizes the door leaf in several positions, which:

• increases safety when passengers are getting in and out,
• reduces the risk of the door hitting an adjacent vehicle or obstacle,
• improves user comfort thanks to smooth, repeatable door movement.

The presented door check strap is adapted for installation on the rear left or right side, which simplifies selection and allows for flexible use of the component in the vehicle.

Construction and Fit for Ford Focus Mk3

The original design of the door check strap has been specifically developed for the body geometry of the Ford Focus Mk3, ensuring:

• correct door guidance throughout the range of hinge operation,
• stable mounting to the pillar and door structure,
• compatibility with factory mounting points without the need for modifications.

The part comes from the Ford OE line, which means adherence to factory dimensional tolerances and compatibility with original screws and mounting hardware intended for this model.

Condition, Origin, and Benefits of Using a Used Part

The door check strap is a used part, sourced from dismantling. This type of component, when properly maintained, retains its functional properties for a long time, making the use of a tested used part a solution that is:

• economical – it allows for lower repair costs compared to a new replacement,
• technical – it maintains operational characteristics close to factory settings,
• practical – it enables quick replacement of a damaged door check strap without additional adaptations.

For the user, this means restoring proper operation of the rear doors, eliminating rattling, uncontrolled opening, and improving overall vehicle comfort.

Installation and Technical Aspects

The Ford Focus Mk3 door check strap is designed for installation at the factory mounting points on the rear axle of the body. When replacing it, pay attention to:

• correct positioning of the component relative to the hinges and pillar,
• checking the condition of the mountings in the door and body,
• verifying smooth operation after tightening all screws.

Due to its original origin, the part maintains compatibility with the vehicle's safety system and does not negatively affect the structural rigidity of the door.

Ford Doors and Door Panels – Selecting Other Components

If you need other components from the Ford doors and door panels category, such as skins, reinforcements, or additional structural elements, check out the Ford doors and door panels available in our assortment to select a complete solution for your vehicle.

For drivers interested in a broader powertrain upgrade or tailoring driving characteristics to their preferences, a guide on axle and differential ratios may be helpful – details can be found in the article Used Axles and Differentials – How to Choose Ratios for Your Driving Style.