Volkswagen Touareg Audi Q7 Porsche Cayenne 957 958 Brake Booster Servo 7L8612101A - Used Original Parts
RM 700
Condition: Used (Original)At a Glance
- Volkswagen Touareg Audi Q7 Porsche Cayenne 957 958 Brake Booster Servo 7L8612101A - Used Original Parts
- Part number: 7L8 612 101 A / 03.7869-3301.4 / 325678693301946300840
- Fits: Audi Q7 4L, Porsche Cayenne 957, Porsche Cayenne 955, Volkswagen Touareg (7L / 7P) · confirm by chassis number before ordering
- Used Original · tested working
- RM 700 · final quote via WhatsApp
- M.S. Motor · Kuala Lumpur, Malaysia · ready stock
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
What symptoms indicate failure?
The most common signs are a stiff brake pedal, increased stopping distances, and a "whooshing" air sound when you step on the brakes.
Does this require coding?
No. This is a mechanical vacuum-assist component and does not require any software adaptation or VIN coding to function.
Is this original?
Yes, this is a Genuine factory-installed part, not an aftermarket reproduction, ensuring perfect fitment and correct pressure specifications.
Part price does not include installation. Our workshop can install for you, labour is charged separately and confirmed with you before any work starts.
We cannot diagnose your car over WhatsApp or photos. Not sure this part will solve your problem? Come for a workshop check, diagnosis fee RM180. If you proceed with the repair using our parts, the RM180 is offset into the labour charge. If you decide not to repair, only the RM180 applies.
All parts are tested and guaranteed to work. Whether a part solves your car's problem can only be confirmed by diagnosis.
Shipping: from Kuala Lumpur, West Malaysia ~RM50, East Malaysia ~RM80 (estimate, confirm via WhatsApp). Delivery 1-2 working days in secure anti-static packaging.
Warranty: 30-day exchange for control units, engines, gearboxes and other major parts; 14 days for small parts. Claims require proof of installation by a qualified workshop. No warranty for items opened, modified, or damaged by wrong installation.
Prices vary with stock and part condition. Final price via WhatsApp.
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