KW V4 helical spring suspension kit for Audi RS4 B9-Reference 3A7100BU/3A7100CF or 3A7100CH
KW V4 helical spring suspension kit for Audi RS4 B9-Reference 3A7100BU/3A7100CF or 3A7100CH
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KW V4 helical spring suspension kit for Audi RS4 B9: essential before order
This reference kit, KW V4 Helical Spring Suspension Kit for Audi RS4 B9, is intended for performance enthusiasts who want to choose their parts on clear technical criteria.
On a self-performance, the right component is precisely the axle, the existing mounting and the intended intensity of use.
Product reference
| Manufacturer | KW |
|---|---|
| Reference | 3A7100BU-6910 |
| Family | Chassis & braking |
| Vehicle make(s) | Audi |
| Registered applications | 1 configuration |
Vehicle compatibility
The Auto Run Perf database currently combines this reference with 1 configuration Among Audi. See tab Compatibility to read the saved list.
Preparation advice
If your car has already been modified, indicate the parts in place: this may change the necessary mounting or additional elements.
The installation shall comply with the manufacturer's instructions and the regulations applicable to the use of the vehicle.
| Reference / SKU | 3A7100BU-6910 |
|---|---|
| Part type | Chassis & Freining |
| Vehicle make(s) | Audi |
| Condition | New |
| Shipping | Standard delivery within 3 to 5 working days |
Specifications may vary by variant or application. Always check the manufacturer reference, instructions and exact fitment before installation.
Compatible vehicles
This list contains the validated vehicle applications from the reference catalogue for this part.
Compatibility can depend on the exact version, factory options and existing vehicle modifications. If in doubt, request confirmation before installation.
Before installation
Understand every detail of your part
A reliable build starts with the exact reference, controlled installation and compliant use. Request technical adviceHow do I confirm that this exact reference fits my vehicle?
Check the make, model, generation, year, engine, power and transmission shown on the page, then compare the manufacturer reference. If in doubt, send us your VIN, engine code and current modifications before ordering.
Does fitment remain valid on a modified vehicle?
Not necessarily. ECU tuning, a different turbo, an existing exhaust, brake upgrades, suspension changes or body modifications can affect fitment. Each modified configuration must be checked individually.
Is this part approved for road use?
Only the documentation for the exact reference can confirm this. CE, ECE or TÜV approval may apply to a specific vehicle and configuration. Decat or competition-only parts must be used only where legally permitted.
Will installation require extra parts or adjustments?
Depending on the reference, seals, bolts, clamps, adapters, hoses, supports, sensors, wheel alignment or electronic adjustments may be required. Follow the manufacturer instructions and use an experienced workshop.
Will the vehicle need ECU calibration after installation?
Some parts work without calibration, while others require ECU adaptation for safety, reliability or expected performance. Intakes, downpipes, turbos, injectors and major cooling changes should be assessed with your tuner.
What is the delivery time for this part?
Standard delivery is generally 3 to 5 working days after processing. Made-to-order, configured or back-ordered references may take longer. Express delivery is not available.
Can I return a part after trial fitting or installation?
No. Returns are accepted within 14 days only for new, complete, unfitted and unmarked products in intact original packaging. Return shipping is paid by the customer. Trial fitting that leaves marks may cause refusal.
How can I request a technical check before ordering?
Use the Contact page and include the product link or reference, VIN, engine code, power, year, transmission and existing modifications. The more complete the configuration, the more precise the check can be.