BMW 3 Series E91 E91N LCI Rear Wiper Arm 7118206

The BMW E91 Wiper Arm Wiper Blade is an original part from the wiper arms category, designed for rear body mounting. This used BMW part ensures a factory fit, correct blade geometry, and stable wiper operation in challenging weather conditions. It's a practical solution for drivers looking to restore proper rear wiper function without compromising on compatibility.

Specifications and technical data

• SKU: 7118206
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7118206
• Substitutable numbers: 61627118206, 7118206, 11437506769, 7506769
• Location on the vehicle: Rear
• Category: Wiper Arms

Purpose and Function of the BMW E91 Wiper Arm

The rear window wiper arm in the BMW E91 is responsible for precisely pressing the blade against the glass surface and guiding it smoothly along its arc. A correctly selected part guarantees:

• efficient removal of water, mud, and debris from the rear window,
• maintenance of the correct blade working angle,
• reduction of vibrations and noise during wiper operation,
• safe rear visibility in rain and snow.

By using an original BMW arm, the correct length, mounting angle, and pressure force are maintained, resulting in stable and predictable operation of the entire wiper system.

Why Choose an Original BMW Wiper Arm

For components like BMW wiper arms, precision manufacturing and adherence to factory manufacturer standards are crucial. An original arm ensures:

• secure seating on the splined shaft or spindle of the wiper mechanism,
• proper blade guidance across the glass surface without skipping,
• compatibility with the factory mechanism and pressure spring,
• adequate structural rigidity, limiting flexing under high water resistance.

A used OEM part is a sensible choice for those who want to maintain the original vehicle specification while optimizing the cost of rear wiper repair.

Installation and Fitment in BMW E91

The BMW E91 Wiper Arm Wiper Blade is designed for direct installation in the appropriate body model. The design intended for the rear of the vehicle allows for:

• correct positioning of the arm relative to the pivot axis,
• maintenance of the factory operating range on the rear window,
• easy fitting of the appropriate wiper blade,
• seamless integration with the original drive mechanism.

When replacing, it is recommended to pay attention to the correct setting of the arm's rest position and the condition of the mounting socket to fully utilize the part's capabilities.

Application in the Wiper System and Operation

A functional rear wiper arm directly impacts driving comfort and safety, especially in conditions of limited visibility. Replacing a worn or damaged part with an original BMW arm allows for:

• reduction of streaks and uncleared areas on the glass,
• decreased risk of excessive blade wear,
• prevention of overloading the wiper drive mechanism,
• maintenance of the vehicle's rear aesthetics.

This is particularly important for vehicles used year-round, where the rear window is exposed to road salt, mud, and heavy precipitation.

Other BMW Wiper Arms and Technical Knowledge

If you are looking for other BMW wiper arms to fit specific models of this brand, check out the BMW wiper arms available in our store to select the right part for your car based on model and body version.

When planning maintenance for your BMW E9x series, it's also worth familiarizing yourself with common issues of the engine units. Practical information on this topic can be found in the article Troublesome BMW E90 Engines: Find Out What Can Ruin Your Budget!, which will help you better plan servicing and potential repairs.