BMW E61 Rear Window Wiper Arm 7066173

BMW E61 Rear Window Wiper Arm is an original component from the Wiper arms group, designed for installation on the rear window of BMW 5 Series E61 models. This used OEM component ensures proper wiper geometry, stable blade guidance, and predictable performance during intensive use. It is a practical solution for drivers who want to restore the correct operation of the rear wiper without compromising on fitment.

Specifications and technical data

• SKU: 7066173-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7066173
• Substitutable numbers: 61627066173, 7066173
• Location on the vehicle: Rear
• Part type: Wiper Arm
• Category: Wiper Arms

Purpose and function of the rear wiper arm

The rear wiper arm in the BMW E61 is responsible for precisely pressing the blade against the glass surface, which translates into clear visibility in the rearview mirror and safety while driving in rain or snow. This component is designed specifically for the E61 estate body style, taking into account the shape of the rear window and the operating range of the wiper mechanism.

A properly selected arm minimizes vibrations, reduces noise, and ensures even water removal across the entire designed working surface. As a result, the wiper system maintains stable operating parameters, and the driver is provided with good visibility in typical road conditions.

Benefits of using an original BMW arm

Choosing an original wiper arm for the BMW E61 allows you to maintain the factory operating parameters of the mechanism. The design is matched to the wiper axis, movement kinematics, and the shape of the glass, which reduces the risk of uneven pressure or accelerated blade wear.

• Factory fitment for the BMW E61 rear window.
• Stable operation across the full range of wiper movement.
• Reduction of blade skipping or "chattering" on the glass.
• Consistent appearance with other BMW body components.

By using an original element from the Wiper arms category, compatibility with the factory mechanism is maintained, which facilitates installation and subsequent operation.

Vehicle placement and installation aspects

The presented arm is intended for installation on the rear window, in the central part of the BMW E61 tailgate. Its geometry has been developed to work with the factory wiper motor and axle mount, ensuring the correct working angle and wiping range.

During installation, it is crucial to correctly position the arm relative to the rest position and properly tighten the mount to avoid play and incorrect movement paths. Using an original component reduces the need for additional adjustments, as the shape and mounting point are consistent with the manufacturer's factory specifications.

Using a used part in the wiper system

A used wiper arm for the BMW E61 is a sensible choice for drivers who want to optimize service costs while maintaining the vehicle's original specifications. This type of component, sourced from dismantling, allows for the restoration of proper rear wiper operation without the need to invest in replacements with uncertain fitment.

If you decide to make wider use of recycled parts in your vehicle, it is worth checking out our guide on the braking system – practical tips on safely selecting used components can be found in the article Brake calipers under the microscope – how to reduce brake system repair costs by choosing proven recycled parts.

Expanding service within BMW wiper systems

If you are planning a comprehensive repair or upgrade of the glass and wiper area in your BMW and need other elements from the same group, such as additional arms, mounts, or components that work with blades, check out the available parts in the BMW Wiper arms category.