Tarox Audi S4 B9 400mm Bespoke Front Brake Discs — Two-Piece Performance OE Replacement
Upgrade your Audi S4 B9 braking with genuine TAROX 400 mm front brake discs. These two-piece, billet-steel performance rotors are direct OE replacements for the factory discs and bolt straight on with no modifications. Handed left and right for correct cooling direction, made in Italy, and engineered to deliver stronger, more consistent braking under hard use. Perfect for drivers who want an Audi S4 B9 brake upgrade that looks OE yet performs far beyond stock.
We run these discs ourselves and our customers consistently report sharper bite, reduced fade and confidence-inspiring stopping power. If you are searching for Audi S4 B9 400mm front brake discs, Audi S4 performance brake discs, Tarox S4 B9 brake upgrade, grooved or drilled Audi S4 discs, or two-piece Audi S4 rotors, this is the premium solution.
Why choose TAROX Bespoke for the Audi S4 B9
- Direct replacement 400 mm front discs for Audi S4 B9 3.0 V6 quattro 2017 onwards
- Two-piece design with CNC machined steel billet rotor and hard-anodised alloy bell
- Billet, not cast — machined, heat treated, and hand finished for exceptional stability and durability
- Ultra-precise finish to approx. 0.015 mm for a perfectly flat braking surface that runs true
- Higher strength steel with UTS rated at 57 kg/mm², reducing warping, cracking, fade and knock-off
- Pair of handed discs with face options to suit fast-road and performance driving
Face options to suit your driving
- F2000 — long curved grooves for consistent bite and pad deglazing
- Sport Japan — drilled and grooved for rapid gas evacuation and response
- ZERO — plain face for maximum pad contact and low noise
Optional anti-rust cataphoretic coating protects all non-swept areas, including internal veins. Ideal for road cars, low-mileage vehicles and show cars. Please note this treatment may increase lead time as each set is made to order.
Key specifications
- Quantity: 2 discs (handed left and right)
- Axle: Front
- Vehicle year: 2017 onwards
- Engine: 3.0 V6
- Brake system: Brembo
- Disc diameter: 400 mm
- Disc thickness: 38.0 mm
- Minimum thickness: 36.0 mm
- Offset (height): 52.0 mm
- Centre bore: 69.0 mm
- Stud holes: 5
- Pad shape: SP9262
- Configuration: Two piece
- UTS: 57 kg per square mm
Compatibility
Audi S4 B9 3.0 V6 quattro (2017+)
OE cross-reference
OE part numbers: 4H0 615 301 AL / 4H0 615 301 M / 4H0 615 301 T
What you get
- 1 x pair of TAROX Bespoke 400 mm front brake discs for Audi S4 B9
- Choice of F2000, Sport Japan or ZERO face
Fitting and support
Professional installation available at Nforcd in Warwickshire. Request a fitting quote at Sales@nforcd.com.
Made to order in Italy
Every TAROX Bespoke disc is CNC machined from a single steel billet, heat treated, hand finished and individually checked for accuracy. Built for drivers who demand more from their Audi S4 B9 brakes with true OE fitment and premium materials.
Part number
S2-3088
Manufacturer
TAROX Performance Brakes
Search-friendly terms
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