Volkswagen Touareg Audi Q7 Porsche Cayenne 957 958 Brake Booster Servo 7L8612101A - Used Original Parts

Description

Product Title

Volkswagen Touareg Audi Q7 Porsche Cayenne 957 958 Brake Booster Servo 7L8612101A - Used Original Parts

Diagnosis and Common Symptoms

A failing brake booster in these heavy-platform SUVs significantly compromises safety and vehicle control. Technical diagnosis usually reveals a rupture in the internal diaphragm or a failure in the vacuum seal. Common symptoms include a rock-hard brake pedal that requires excessive force to stop the vehicle, or a noticeable hissing sound emanating from the driver-side footwell when the pedal is depressed. You may also encounter engine idle fluctuations or lean-run fault codes (such as P0507 or vacuum-related trim codes) because the booster is pulling unmetered air into the intake manifold. In some cases, the ABS or ESP warning lights may trigger due to insufficient pressure assistance during emergency braking maneuvers.

Introduction

This Genuine used brake booster servo is the ideal solution for restoring the factory-standard braking performance of your premium SUV. Every unit has been sourced from low-mileage donor vehicles and subjected to a rigorous vacuum retention test to ensure the internal seals remain airtight. By opting for a tested Genuine component, you maintain the precise hydraulic-to-vacuum ratio engineered by the manufacturer, ensuring a soft, progressive pedal feel.

Product Details

• Brand: Volkswagen AG (Audi / Porsche)
• Model Compatibility: Volkswagen Touareg (7L), Audi Q7 (4L), Porsche Cayenne (957/958)
• Part Name: Brake Booster / Servo Unit
• Part Number: 7L8612101A
• Condition: Genuine Used (Tested Working)
• Notes: Unit includes the master cylinder mounting studs. It is recommended to inspect the vacuum check valve and the firewall gasket during installation to ensure a complete vacuum seal.

Frequently Asked Questions

Q: What symptoms indicate failure? A: The most common signs are a stiff brake pedal, increased stopping distances, and a "whooshing" air sound when you step on the brakes.

Q: Does this require coding? A: No. This is a mechanical vacuum-assist component and does not require any software adaptation or VIN coding to function.

Q: Is this original? A: Yes, this is a Genuine factory-installed part, not an aftermarket reproduction, ensuring perfect fitment and correct pressure specifications.

Why Choose Us?

• Verified functionality through vacuum pressure bench testing
• Actual photos and videos of the specific unit provided upon request
• 30-day exchange warranty to guarantee your satisfaction
• Technical benefit: Retains the exact mechanical leverage and pedal feedback profiles required for the heavy chassis of the Q7, Touareg, and Cayenne platforms.

Shipping

Location: Kuala Lumpur, Malaysia Shipping: West Malaysia RM50 (Estimate) / East Malaysia RM80 (Estimate) Delivery: 1-2 working days Packaging: Secure anti-static packaging, heavy-duty shock absorption. (We send actual photos/videos of the unit and packaging before shipping)

Warranty and Return Policy

• 30-day exchange warranty from the date of receipt.
• Proof of professional installation by a qualified workshop is required for warranty claims.
• No returns if the item is opened, modified, tampered with, or damaged due to incorrect electrical wiring.
• Exchange only for confirmed internal electronic defects.

How to Order

1. WhatsApp us to confirm compatibility with your specific VIN.
2. Send your chassis number or a clear photo of your old unit label.
3. Confirm order details and stock availability.
4. Receive actual product photos and diagnostic test confirmation.
5. Make payment via bank transfer.
6. Item is shipped immediately with tracking details provided.

Contact Us

William – https://wa.me/60102992988 Lok – https://wa.me/60177720143

Price Notice

Price is estimated only. Actual price depends on current stock levels, specific part number revisions, and unit condition. Please WhatsApp us for a formal quote.

Compatible Models