Audi Q2 / SQ2 (GA) Akebono OEM Audi RS 6-Piston (9N) Caliper with 400mm CCB carbon ceramic brake rotor
Akebono OEM Audi RS 6-Piston (9N) Caliper 400mm CCB carbon ceramic front brake kit for Audi Q2 / SQ2 (GA)
Audi Q2 / SQ2 (GA) TTSPORT EP4 4-Piston Forged Caliper integrated with EPB with 380mm CCB carbon ceramic rear brake rotor
TTSPORT EP4 4-Piston Forged Caliper integrated with EPB 380mm CCB carbon ceramic rear brake kit for Audi Q2 / SQ2 (GA)

2017-2026+ Audi Q2 / SQ2 (GA) Carbon Ceramic Big Brake Kit — Akebono 9N Audi RS 6-Piston

Request a Custom Quote

To ensure 100% fitment accuracy, our brake kits are custom-configured for your specific vehicle. Please share your Year / Make / Model / Wheel Size / VIN with our specialists for a bespoke setup and pricing.

Official Warranty: 1‑year free replacement for quality defects or coating issues under normal (non-track) use.

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StopFlex worldwide shipping carriers including DHL, FedEx, UPS, DPD, GLS, and SF Express.
About the Disc

Will This Fit My Car?

Full Upgrade CCB Big Brake Kits (With Calipers) for the 2017-2026+ Audi Q2 / SQ2 (GA). This page's exact brake setup:

Model Years Front Setup Rear Setup Min. Wheel Size
2017-2026+ Akebono OEM Audi RS 6-Piston (9N) Caliper / 400mm TTSPORT EP4 4-Piston Forged Caliper integrated with EPB / 380mm 20"

This kit is built per car, not per platform. We engineer the brackets, rotor-hat offsets, and caliper mounting to your confirmed model and trim, because trims sharing a chassis name frequently differ underneath — performance variants can run different knuckles, hub geometry, and wheel ET clearance than their standard siblings. You receive calipers, pads, rotor hats, floating hardware, and brake lines as one matched, trim-specific system. Cars with modified knuckles, uprights, or non-factory suspension mounting points need review before ordering.

The 400 mm rotor sets the minimum wheel size at 20" — smaller wheels will not clear the caliper and rotor. Spoke profile and offset also affect clearance; confirm your exact wheels before ordering.

Wheel Size (Standard) Disc Range
15" 260 mm – 285 mm
16" 285 mm – 300 mm
17" 300 mm – 330 mm
18" 330 mm – 355 mm
19" 355 mm – 380 mm
20" 380 mm – 400 mm
21" 400 mm – 420 mm
22" 420 mm – 440 mm

What's in the Box

Item Details
Product type Full Upgrade CCB Big Brake Kits (With Calipers)
Front calipers Akebono OEM Audi RS 6-Piston (9N) Caliper
OE / Part No.: L 4N0-615-107BD · R 4NO-615-108BD
Front CCB rotors 400mm
Rear calipers TTSPORT EP4 4-Piston Forged Caliper integrated with EPB
Rear CCB rotors 380mm
CCB brake pads Matched ceramic-compatible compound for the supplied StopFlex carbon ceramic rotors
Rotor hats and floating hardware Vehicle-specific hardware package
Brake lines Included for complete kit-upgrade orders
Order scope Default listing is full-car set when front and rear are specified. Front-only or rear-only orders can be arranged after confirmation.

Make It Yours — Color & Logo Customization

Any kit order can be personalized: custom caliper colors, a custom caliper logo, and custom rotor hat colors, so the hardware behind your wheels matches the rest of the build.

  • Custom caliper color
  • Custom caliper logo
  • Custom rotor hat color

Why Carbon Ceramic — and Why StopFlex

Continuous Fiber Construction

StopFlex discs are built with long continuous carbon fiber instead of chopped short fiber. Continuous strands carry load across the whole rotor body, raising strength and thermal durability under heat cycles.

Bespoke Per-Vehicle Engineering

Every order is machined to the confirmed vehicle and trim. Brackets, hat offsets, and pad shapes are built for that exact car — never pulled from a one-size-fits-all catalog.

CCB-Specific Pad Compound

A low-metallic resin pad compound reinforced with steel, copper, and aramid fiber, made for ceramic discs: stable to about 750 °C, roughly 0.44 average friction, strong fade resistance, low rotor wear.

Lower Unsprung Mass

A carbon-ceramic rotor weighs roughly half of the equivalent iron disc. Less rotating, unsprung mass lets the suspension follow broken pavement more cleanly and makes steering response noticeably sharper.

High-Temperature Stability

The carbon-silicon-carbide friction matrix keeps working at temperatures that push iron rotors into heavy fade, so the tenth hard stop feels like the first — same pedal travel, same bite point.

Rust-Free Rotor Surface

Ceramic discs cannot flash-rust. After rain, a wash, or weeks of parking, the rotor face behind your open-spoke wheels stays clean — no orange ring on a freshly detailed car.

Long Street-Service Life

In normal road use with matched pads and correct bedding, one StopFlex CCB rotor set is engineered to outlast several sets of iron replacement rotors, recovering part of the up-front cost.

Low Visible Dust

Matched with StopFlex pads, the system sheds a fraction of the dust an iron rotor and pad combination throws. Wheels stay clean for weeks of driving instead of days.

Premium Ceramic-Glaze Finish

StopFlex's proprietary coating gives the disc a bright ceramic-glaze surface with subtle texture — the factory carbon-ceramic look, clearly visible through open wheel designs.

Winter & Cold-Weather Braking

Winter question, straight answer: untuned ceramic discs bite less when cold. StopFlex optimized the pad compound and the rotor's ceramic coating for cold operation, so cold-start braking in winter feels very close to warm-weather braking. Extra following distance on freezing first stops is still smart; severe-winter daily cars should run Street Spec.

Caliper Overview

Front Caliper

The front caliper is the Akebono OEM Audi RS 6-Piston (9N) unit, the same monobloc caliper Audi fits to its RS models. Six pistons over the 400mm carbon-ceramic rotor give even pad loading and a firm, repeatable pedal on the SQ2 during hard back-to-back stops.

Rear Caliper

The rear runs the TTSPORT EP4 4-Piston Forged Caliper with an integrated EPB actuator: four 28mm hydraulic service pistons for braking plus one 27mm dedicated parking-brake piston, so the Q2's factory electronic parking brake still works normally. The two-piece forged-aluminum body weighs about 4.50 kg per caliper without pads and adds real rear-axle thermal capacity over the 380mm disc. The EP4 and larger EP4S share the same engineering; the choice comes down to your rear-rotor size and wheel clearance.

Choose Your Rotor: Street, Track-Day, or Motorsport

StopFlex Street Spec carbon ceramic brake rotor

Street Spec

Ceramic coating, cross-drilled face, and large cooling channels.

Best for daily driving and premium street builds that need clean cold bite, low dust, corrosion-free appearance, and long service life.

StopFlex Track-Day Spec carbon ceramic brake rotor

Track-Day Spec

Ceramic coating, blank face, and honeycomb cooling channels.

Best for fast-road and track-day use where repeated braking stability matters more than maximum visual drilling style.

StopFlex Motorsport Spec carbon ceramic brake rotor

Motorsport Spec

Uncoated blank face with honeycomb cooling channels.

Best for race-focused builds that run competition pads, high-temperature fluid, cooling strategy, and a proper warm-up window. Not the default street choice.

Heat Management Note

Ceramic discs shrug off surface temperatures that would destroy iron, but the rest of the system still heats up: pads, fluid, seals, calipers, and wheels all absorb soak heat during repeated hard stops. For track days, long descents, and sustained hard driving, run brake cooling and high-temperature fluid.

Get Your Fitment Confirmed

Share your year, model, trim, wheel size, current rotor dimensions, and caliper type — every order is verified against your VIN-level configuration before it goes to production.

FAQ

Will 400mm front rotors clear my wheels?

No. The 400mm front carbon-ceramic rotor with the Akebono 9N 6-piston caliper needs a minimum 20-inch wheel to clear. Spoke shape matters too, not just diameter, so send us your exact wheel and offset before ordering. The 380mm rear on the TTSPORT EP4 requires at least an 18-inch wheel, so plan around the larger front requirement.

Is this a bolt-on kit for any Q2, or is it built for my exact car?

Every kit is engineered for your confirmed trim. The Q2 and SQ2 can differ in knuckle, hub geometry, and wheel clearance, so we cut the brackets and set the rotor-hat offsets to match your specific car. We do not sell a single platform-wide bracket and assume it fits every GA chassis.

How do these behave on cold winter mornings?

An untuned cold carbon-ceramic disc bites less than cold iron on the first stops. That is physics, not a fault. We tune both the pad compound and the disc's ceramic coating for cold starts, so first-stop feel on a cold SQ2 now comes very close to summer feel. On the coldest mornings, leave a little extra following distance for the first one or two stops.

Does the rear caliper keep my electronic parking brake?

Yes. The TTSPORT EP4 has a dedicated 27mm EPB actuator piston separate from the four hydraulic pistons, so your Q2's factory electronic parking brake button works exactly as it did stock. No cable conversion or workaround is needed.

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