DBA 5000 Series T3 Slotted Front Replacement Rotor Ring 380mm for Audi A8 quattro D4/4H / Audi SQ5 8R
Availability: Usually in UK/EU stock£345.13 Incl. VAT (UK only)
DBA 5000 Series T3 Slotted Front Replacement Rotor Ring 380mm (DBA52774.1S). 380mm diameter. Supplied as 1 rotor ring. Check the full vehicle compatibility table and brake-system notes before ordering.
DBA 5000 Series T3 Slotted Front Replacement Rotor Ring 380mm (DBA52774.1S) is listed for the specified Audi A8 quattro D4/4H, Audi SQ5 8R applications below.
Product features
- T3 tri-symmetrical slots provide exit paths for pad dust and gases at the friction surface.
- High-carbon alloyed iron provides thermal capacity for repeated braking.
- DBA Thermal Stability Profiling conditions the iron through controlled heat treatment.
- Kangaroo Paw internal ventilation uses DBA’s pillar design to dissipate heat.
- Replacement friction ring only. Match the hat interface, fixing pattern and dimensions before ordering.
Rotor ring only. The mounting hat is not included.
Product reference note: 5000 series – T3 Slotted – Rotor Only (Suitable for DBA52774BLKS)
Technical specifications
| Brand | DBA (Disc Brakes Australia) |
|---|---|
| Part number | DBA52774.1S |
| Application position | Front |
| Supplied quantity | 1 rotor ring |
| Product configuration | 5000 series – T3 Slotted – Rotor Only (Suitable for DBA52774BLKS) |
| Diameter [mm] | 380 |
| Thickness [mm] | 36 |
| Disc ventilation | Kangaroo Paw |
| Annulus [mm] (Maximum useable pad width) | 77 |
| Pitch Circle Diameter (P.C.D.) | 203.2 |
| Inside Diameter [mm] | 226 |
| Diameter & Number of Bolt Holes [mm] | 6.4 (x12) |
| Air Gap [mm] | 18 |
| Offset [mm] | -18 |
| Flange Inside Diameter [mm] | 180 |
| Flange Thickness [mm] | 9.5 |
| Hole Type | Elongated Hole |
| DBA stage | Stage 5 |
| Replacement Nuts | Not Included |
| Range | 5000 Series T3 Slotted |
| Supplier-listed product weight [kg] | 13.29 |
Vehicle compatibility
Match your vehicle’s engine, chassis, production year and brake setup to a listed row. Caliper type, disc size, wheel specification and brake-package notes can change which part fits.
| Make | Model / chassis | Engine / variant | Years | Axle | Brake-system notes |
|---|---|---|---|---|---|
| Audi | A8 quattro D4/4H | 4.0 Twin Turbo 420BHP (2012-2017) | 2012-2017 | Front | Replacement Rotor; Brake Caliper: ATE |
| Audi | A8 quattro D4/4H | 4.0 Twin Turbo 435BHP (2013-2017) | 2013-2017 | Front | Replacement Rotor; Brake Caliper: ATE |
| Audi | A8 quattro D4/4H | 4.2 372BHP (2010-2012) | 2010-2012 | Front | Replacement Rotor; Brake Caliper: ATE |
| Audi | A8 quattro D4/4H | 4.2 TD 350BHP (2010-2017) | 2010-2017 | Front | Replacement Rotor; Brake Caliper: ATE |
| Audi | A8 quattro D4/4H | 4.2 TD 380BHP (2013-2017) | 2013-2017 | Front | Replacement Rotor; Brake Caliper: ATE |
| Audi | A8 quattro D4/4H | 6.3 W12 500BHP (2010-2017) | 2010-2017 | Front | Replacement Rotor; Brake Caliper: ATE |
| Audi | SQ5 8R | 3.0 Supercharged 354BHP (2013-2017) | 2013-2017 | Front | Replacement Rotor; Brake Caliper: ATE |
| Audi | SQ5 8R | 3.0 Twin TD 313BHP (2013-2017) | 2013-2017 | Front | Replacement Rotor; Brake Caliper: ATE |
Fitting and technical documents
Supply and fitting at DNA4x4
DNA4x4 can supply your DBA brakes and arrange workshop fitting. Contact us with your registration or VIN if you need help checking the correct brake specification for your vehicle.
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| Weight | 13.29 kg |
|---|---|
| brand | DBA |
| product type | Replacement Rotor Ring |
| dba range | 5000 Series T3 Slotted |
| axle position | Front |
| disc diameter (mm) | 380 |
| thickness [mm] | 36 |
| disc ventilation | Kangaroo Paw |
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Items are usually dispatched within 2-3 business days delivery, but may take longer on custom made products. Delivery may take several weeks for products that aren't in UK or EU stock, but we will contact you with a delivery estimate if this applies to you, once you have ordered.
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