
DBA 4000 Series Cross-Drilled & Slotted Front Brake Disc 324mm for BMW M3 E46
Availability: Usually in UK/EU stock£230.95 Incl. VAT (UK only)
DBA 4000 Series Cross-Drilled & Slotted Front Brake Disc 324mm (DBA42850XS). 324mm diameter. Supplied as 1 brake disc. Check the full vehicle compatibility table and brake-system notes before ordering.
Images are illustrative. Check the listed part number and supplied quantity.
Out of stock
DBA 4000 Series Cross-Drilled & Slotted Front Brake Disc 324mm (DBA42850XS) is listed for the specified BMW M3 E46 applications below.
Product features
- The drilled friction-surface design provides additional paths for pad dust and gases.
- High-carbon alloyed iron provides thermal capacity for repeated braking.
- Kangaroo Paw internal ventilation uses DBA’s pillar design to dissipate heat.
Application restriction: Cross-drilled discs are not recommended for heavy off-road or track-day use.
Technical specifications
| Brand | DBA (Disc Brakes Australia) |
|---|---|
| Part number | DBA42850XS |
| Application position | Front |
| Supplied quantity | 1 brake disc |
| Diameter [mm] | 324 |
| Disc ventilation | Kangaroo Paw |
| Number of mounting holes | 5 |
| Centre bore [mm] | 79 |
| Minimum Thickness [mm] | 26.4 |
| Thickness [mm] | 28 |
| Overall height [mm] | 52.5 |
| Pitch circle diameter [mm] | 120 |
| DBA stage | Stage 3 |
| Range | 4000 Series Cross Drilled & Slotted |
| Supplier-listed product weight [kg] | 9.46 |
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 |
|---|---|---|---|---|---|
| BMW | M3 E46 | 3.2 (2000-2007) | 2000-2007 | Front | Brake Pads: DB1131; Brake Caliper: ATE; Disc Diameter [mm]: 324 |
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.
Image information: Supplier images are range illustrations and may show other versions or additional components. The supplied item is defined by the part number, quantity and specifications above.
DNA4x4 on YouTube
Explore our builds, product videos and workshop updates. Watch DNA4x4 on YouTube.
| Weight | 9.46 kg |
|---|---|
| brand | DBA |
| product type | Brake Disc |
| dba range | 4000 Series Cross-Drilled & Slotted |
| axle position | Front |
| disc diameter (mm) | 324 |
| thickness [mm] | 28 |
| overall height [mm] | 52.5 |
| centre bore [mm] | 79 |
| pitch circle diameter [mm] | 120 |
| disc ventilation | Kangaroo Paw |
| number of mounting holes | 5 |
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.



Reviews
There are no reviews yet.