Mazda 3 MK4 (2019–2026) BP Parts

TDX Ltd are Manchester-based car breakers supplying genuine used Mazda 3 MK4 parts to customers across the UK. The MK4 ran from 2019–2026 (BP platform). The pre-facelift ran from 2019-2021; facelifted models from 2022. Available in Hatchback, Saloon body types with Diesel, Mild Hybrid Petrol, Petrol engines. Every part is stripped from genuine donor vehicles in our Manchester (M11 2DZ) yard, inspected and tested where applicable before despatch.

We currently hold 46 Mazda 3 MK4 parts in stock, with new units added weekly as vehicles are broken.

46 products

Not sure which generation you have? Check your V5C logbook or the chassis (VIN) plate — or message us with your registration and we’ll confirm fitment before you order.

All 3 generations at TDX

← All 3 parts

Why buy used Mazda 3 MK4 parts from TDX

  • Genuine OEM parts — never aftermarket copies
  • 30-day returns and a 30-day mechanical warranty on electrical and drivetrain items
  • Same-day despatch on orders placed before 1pm Mon–Fri
  • Fitment confirmation by registration before despatch
  • Manchester collection available by appointment

Frequently asked questions

Are these Mazda 3 MK4 parts genuine OEM?

Yes. Every part is removed from an original donor vehicle in our Manchester yard. We do not sell pattern or aftermarket parts. Each item is checked against the donor vehicle's VIN before listing.

Will these parts fit my BP?

All parts in this collection are matched to the BP platform. Message us with your vehicle registration and we'll confirm fitment before you order.

Do you ship Mazda 3 MK4 parts UK-wide?

Yes — we ship across mainland UK with next-day delivery available on most small parts. Larger items (bonnets, doors, tailgates) ship on a pallet network within 2–3 working days.

Do you offer a warranty?

All parts carry a 30-day returns policy. Electrical and drivetrain parts (ECUs, gearboxes, starters, alternators) carry an additional 30-day mechanical warranty against failure.