BMW F-Series Front Brake Disc (340mm, Brembo Equipped) – DBA 4000 Series

£196.00

The DBA42676S Stage 4 DBA 4000 Series T3 slotted front brake disc enhances performance in BMWs through superior heat management and consistent braking. Its innovative design features improve durability and reduce noise, ensuring reliability in demanding conditions.

Availability: UK Stock: 2-4 Working Day Delivery

4 in stock

Free Mainland UK shipping on all orders

• 30 days easy returns
• Dispatch times vary by product — see delivery estimate on each product page
• Fulfilled by Auto House Shop or authorised distributor partners

Consistent stopping power under heat, built for performance BMW applications.

The DBA42676S is a Stage 4 DBA 4000 Series T3 slotted front brake disc, designed for drivers who want repeatable braking performance with improved heat control over standard rotors. Built from DBA’s XG150 high carbon alloy iron and featuring the Kangaroo Paw ventilation system, this rotor is engineered to handle sustained temperature loads while maintaining pedal feel and braking consistency.

Comparison of DBA's Kangaroo Paw brake rotor system and a conventional straight vane rotor, illustrating design features for improved heat dissipation and reduced brake fade.

Key Technologies and Benefits

T3 Slot Technology (48 CNC-Machined Slots)

  • Tri-symmetrical slot design helps reduce vibration harmonics for a quieter, smoother pedal feel
  • Increased out-gassing exit points improves pad contact consistency
  • Universal slot pattern removes the need for left and right-specific rotors

Kangaroo Paw Ventilation (144 Pillars)

  • Increased internal surface area improves heat dissipation
  • Reduces brake fade and improves braking effectiveness under repeated use
  • Helps prolong pad and disc life by managing operating temperatures

XG150 High Carbon Alloyed Iron

  • Increased thermal capacity for repeated high-temperature braking
  • Helps minimise warping, cracking and heat-related distortion
  • Extends service life under demanding conditions

Thermal Stability Profiling (TSP)

  • Disc is processed to reduce internal stress
  • Improves stability under repeated heat cycles

Thermographic Temperature Monitoring (TTM)

  • Heat paint markings change colour at specific temperature thresholds
  • Allows monitoring of peak rotor temperatures and rotor fatigue over time
  • Supports warranty assessment where applicable

Protective Paint Coating

  • Coated non-friction surfaces help reduce corrosion and improve appearance
  • Prevents unsightly rust build-up on hats and edges

Technical Specifications

  • Diameter: 340 mm
  • Disc type: Ventilated (Kangaroo Paw)
  • Number of holes: 5
  • Inner diameter: 79 mm
  • Thickness (new): 30 mm
  • Minimum thickness: 28.4 mm
  • Overall height: 73.2 mm
  • PCD: 120 mm
  • Stage: Stage 4 (DBA 4000 Series)
  • ECE R90 approval: E1190R02/0660512*00
  • Weight: 12.76 kg

Fitment (Front)

Fits BMW models running Brembo front calipers with 340 mm front discs:

BMW 1 Series

  • M135i (F20) 2012–2017 — Front — Brembo — Pads: DB2299 — Disc: 340 mm
  • M140i (F20) 2016–2019 — Front — Brembo — Pads: DB2299 — Disc: 340 mm
  • M135i (F21) 2012–2017 — Front — Brembo — Pads: DB2299 — Disc: 340 mm
  • M140i (F21) 2016–2019 — Front — Brembo — Pads: DB2299 — Disc: 340 mm
  • M135i (xDrive F20) 2012–2017 — Front — Brembo — Pads: DB2299 — Disc: 340 mm
  • M140i (xDrive F20) 2016–2019 — Front — Brembo — Pads: DB2299 — Disc: 340 mm
  • M135i (xDrive F21) 2012–2017 — Front — Brembo — Pads: DB2299 — Disc: 340 mm
  • M140i (xDrive F21) 2016–2019 — Front — Brembo — Pads: DB2299 — Disc: 340 mm

BMW 2 Series

  • 228i (F22 Coupe) 2014–2016 — Front — Brembo — Pads: DB2299 — Disc: 340 mm
  • 230i (F22 Coupe) 2016– — Front — Brembo — Pads: DB2299 — Disc: 340 mm
  • M235i (F22 Coupe) 2013–2016 — Front — Brembo — Pads: DB2299 — Disc: 340 mm
  • M240i (F22 Coupe) 2016– — Front — Brembo — Pads: DB2299 — Disc: 340 mm
  • 230i (F23 Convertible) 2016– — Front — Brembo — Pads: DB2299 — Disc: 340 mm
  • M235i (F23 Convertible) 2014–2016 — Front — Brembo — Pads: DB2299 — Disc: 340 mm
  • M240i (F23 Convertible) 2016– — Front — Brembo — Pads: DB2299 — Disc: 340 mm

BMW 3 Series

  • 320 (F30) 2012–2019 — Front — Brembo — Pads: DB2299 — Disc: 340 mm (Diesel and Petrol variants listed)
  • 325 (F30) 2013–2019 — Front — Brembo — Pads: DB2299 — Disc: 340 mm
  • 328 (F30) 2012–2016 — Front — Brembo — Pads: DB2299 — Disc: 340 mm
  • 330 (F30) 2012–2019 — Front — Brembo — Pads: DB2299 — Disc: 340 mm (Diesel + 252 bhp petrol listed)
  • 335 (F30) 2012–2016 — Front — Brembo — Pads: DB2299 — Disc: 340 mm
  • 335d (F30) 2013–2019 — Front — Brembo — Pads: DB2299 — Disc: 340 mm
  • 340i (F30) 2015–2019 — Front — Brembo — Pads: DB2299 — Disc: 340 mm
  • ActiveHybrid 3 (F30) 2012–2015 — Front — Brembo — Pads: DB2299 — Disc: 340 mm
  • 320 (F31) 2012–2019 — Front — Brembo — Pads: DB2299 — Disc: 340 mm (Diesel and Petrol variants listed)
  • 325 (F31) 2013–2019 — Front — Brembo — Pads: DB2299 — Disc: 340 mm
  • 328 (F31) 2012–2016 — Front — Brembo — Pads: DB2299 — Disc: 340 mm
  • 330 (F31) 2012–2019 — Front — Brembo — Pads: DB2299 — Disc: 340 mm (Diesel + 252 bhp petrol listed)
  • 335 (F31) 2012–2016 — Front — Brembo — Pads: DB2299 — Disc: 340 mm
  • 335d (F31) 2013–2019 — Front — Brembo — Pads: DB2299 — Disc: 340 mm
  • 340i (F31) 2015–2019 — Front — Brembo — Pads: DB2299 — Disc: 340 mm
  • 320 (F34 GT) 2013–2019 — Front — Brembo — Pads: DB2299 — Disc: 340 mm (Diesel and Petrol variants listed)
  • 325 (F34 GT) 2013–2019 — Front — Brembo — Pads: DB2299 — Disc: 340 mm
  • 328 (F34 GT) 2013–2019 — Front — Brembo — Pads: DB2299 — Disc: 340 mm
  • 330 (F34 GT) 2014–2019 — Front — Brembo — Pads: DB2299 — Disc: 340 mm
  • 335 (F34 GT) 2013–2016 — Front — Brembo — Pads: DB2299 — Disc: 340 mm
  • 340i (F34 GT) 2015–2019 — Front — Brembo — Pads: DB2299 — Disc: 340 mm

BMW 4 Series

  • 420 (F32 Coupe) 2013–2020 — Front — Brembo — Pads: DB2299 — Disc: 340 mm (Diesel + petrol variants listed)
  • 425 (F32 Coupe) 2014–2020 — Front — Brembo — Pads: DB2299 — Disc: 340 mm
  • 428 (F32 Coupe) 2013–2017 — Front — Brembo — Pads: DB2299 — Disc: 340 mm
  • 430 (F32 Coupe) 2013–2020 — Front — Brembo — Pads: DB2299 — Disc: 340 mm (Diesel + 252 bhp petrol listed)
  • 435 (F32 Coupe) 2013–2020 — Front — Brembo — Pads: DB2299 — Disc: 340 mm (Petrol + diesel variants listed)
  • 440 (F32 Coupe) 2016–2020 — Front — Brembo — Pads: DB2299 — Disc: 340 mm
  • 420/425/428/430/435/440 (F33 Convertible) 2013–2020 — Front — Brembo — Pads: DB2299 — Disc: 340 mm (as listed)
  • 420/428/430/435/440 (F36 Gran Coupe) 2013–2020 — Front — Brembo — Pads: DB2299 — Disc: 340 mm (as listed)

Important Notes

  • Brake discs should be replaced in axle pairs (left and right together).
  • Price is for ONE DISC
  • For best results, fit with new pads (or replace pads if worn) and follow a proper bedding-in procedure.
  • Always clean new rotors before fitting to remove protective residues.
  • If you’re unsure about fitment, send your registration and we can confirm before you order.

Additional information

Weight 15 kg

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AUTO HOUSE SHOP – SHIPPING & DELIVERY INFORMATION

ESTIMATED SHIPPING TIMES BY BRAND
Below are our typical delivery timeframes. All delivery times are shown in working days (Monday–Friday) and exclude weekends and UK bank holidays.

STOCK CATEGORIES AND DISPATCH

Items Held by Auto House Shop: If an Auxbeam or Ravenol product shows a stock quantity (e.g., “2 in stock”), we physically hold that item at our premises. These are dispatched within 24 hours for 1–2 working day delivery.

UK Distribution Stock: If a product from DBA, Pedders, Xforce, Xtreme Clutch, Ryco, or Saber shows a stock quantity, it is held at our partner distribution centre in the UK. These are dispatched directly to you and typically arrive within 2–4 working days.

Ravenol Supplier Stock: Ravenol items not held physically by us are supplied via the UK distribution network and typically arrive within 2–4 working days.

European Warehouse: Certain performance components are sourced from European distribution hubs and carry a lead time of 5–10 working days. This is clearly labeled on the product page.

International Supplier Stock (Auxbeam): Auxbeam items not held physically by us are supplied via international distribution and carry a lead time of 10–15 working days.

Manufacturer Stock (Australia): Parts supplied directly from Australia (DBA, Xforce, etc.) are processed as special orders. These do not show a live UK quantity and carry extended lead times of 6 weeks as specified on the product page.

BRAND-SPECIFIC DELIVERY ESTIMATES

AUXBEAM
UK Stock (At Auto House Shop): 1–2 Working Days
International Supplier Stock: 10–15 Working Days

RAVENOL
UK Stock (At Auto House Shop): 1–2 Working Days
UK Supplier Stock: 2–4 Working Days

DBA, PEDDERS, XFORCE, XTREME OUTBACK CLUTCH, RYCO, AND SABER
UK Distribution Stock: 2–4 Working Days
European Stock: 5–10 Working Days
Manufacturer Stock (Australia): 6 Weeks

IMPORTANT INFORMATION

Live Lead-Times: The most accurate delivery estimate for your specific part is displayed directly on the product page above the Add to Cart button. This message updates automatically based on live availability.

Tracking: All orders are sent via tracked courier services. Tracking numbers are provided via email as soon as the item is dispatched.

Customs and Duties: For all items shipped from Australia, Europe, or International hubs, Auto House Shop handles all import formalities. The price you see at checkout is the final price; there are no hidden import fees for UK delivery.

Stock Fluctuations: Availability is updated hourly via our live sync. If an item becomes unavailable after an order is placed, we will contact you immediately with a revised timeframe or a full refund.

Please refer to our full Shipping Policy and Returns & Refunds Policy for further details.