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Turbocharger BMW 640d Cabriolet (F12) 640d 313 hp

640d 313 hp

The BMW 640d Cabriolet (F12) 640d 313 hp (230 kW diesel) is covered by 2 exchange-standard reference(s). Check output before displacement: it determines the part.

Engine specification: 2993 cm³, diesel, built from 09/2011 to 06/2018. 2 matching part numbers: 5440 998 0026 (SL Turbo), 5326 998 0015 (BorgWarner - KKK). Compare with the code stamped on your part.

This is the only listed engine of the BMW 640d Cabriolet (F12). The code stamped on your part confirms the match: search by reference. 24-month warranty.

Frequently asked questions

About this category

The BMW 640d 313 hp turbo category serves owners and professionals seeking reliable exchange standard turbocompressors for this specific engine configuration, where power delivery and efficiency depend on precise turbo performance. This range includes remanufactured units designed to restore original power levels while avoiding the high costs of new OEM parts. The turbos listed here are engineered for direct fitment, addressing common failure modes such as worn cartridges, damaged vanes, or degraded seals that lead to reduced boost pressure and performance drops.

This BMW 640d 313 hp turbo lineup is curated by a specialist wholesaler with deep expertise in diesel engine components, sourcing from remanufacturers who adhere to strict quality controls. The range prioritizes compatibility across model years and variants, ensuring that each turbo matches the engine’s power output and operational demands. By consolidating these turbos under a single supplier, we simplify procurement for garages and DIY enthusiasts alike, reducing downtime and eliminating the need to source parts from multiple vendors.

Professional uses by trade

Different users approach the BMW 640d 313 hp turbo exchange standard category with distinct priorities, whether for professional repairs, emergency replacements, or performance-conscious upgrades. Garages focus on bulk availability and fast turnaround, while DIY owners seek straightforward installation and cost savings, while German buyers prioritize compliance with local automotive standards.

  • Garagist: Replace a failing turbo on a 640d 313 hp with an exchange standard unit to restore factory power levels and avoid costly OEM repairs.
  • Independent mechanic: Source turbos in bulk to maintain inventory for multiple BMW diesel models, ensuring quick turnaround for customer vehicles.
  • DIY owner: Purchase a pre-verified exchange turbo to perform the replacement themselves, saving labor costs while ensuring compatibility.
  • German buyer: Select a turbo that meets German TÜV standards for emissions and performance, ensuring legal compliance after installation.
  • Fleet manager: Order turbos in advance to minimize vehicle downtime during scheduled maintenance or unexpected failures.
  • Passionate driver: Upgrade to an exchange standard turbo to address performance drops without investing in a brand-new unit.
  • Rental company: Keep a stock of turbos for rapid replacement, reducing vehicle unavailability during peak rental periods.

Range comparison

The following turbos are the only exchange standard options verified for BMW 640d 313 hp applications, each listed with its exact reference and intended use case to simplify selection.

RangeUseFormat
SL Turbo 5440 998 0026direct replacement for 640d 313 hp
Turbo BorgWarner - KKK 5326 998 0015high-performance exchange unit

How to choose

Selecting the right turbo for a BMW 640d 313 hp requires evaluating several key factors, from compatibility to long-term reliability, to ensure the replacement meets both performance and regulatory standards.

  1. Verify the turbo’s reference matches the engine code and model year to avoid fitment issues during installation.
  2. Check the condition of the core deposit to ensure the returned unit meets remanufacturer standards for exchange eligibility.
  3. Prioritize turbos with documented remanufacturing processes, including CHRA inspection and variable geometry calibration.
  4. Assess packaging integrity to confirm the unit hasn’t been damaged during transit or storage.
  5. Confirm the turbo’s power rating aligns with the 313 hp engine’s boost requirements for consistent performance.
  6. Evaluate the supplier’s return policy for used cores to avoid unexpected fees or delays in the exchange process.
  7. Consider the turbo’s compatibility with aftermarket tuning or performance upgrades to future-proof the installation.

Storage & logistics

Proper storage of BMW 640d 313 hp exchange turbos is critical to maintain their functional integrity before installation, especially in bulk wholesale environments. These units should be kept in climate-controlled facilities to prevent moisture damage or seal degradation, with packaging inspected regularly for tears or punctures that could compromise the turbo’s condition. For garages and distributors, organizing turbos by reference and model year streamlines inventory management and reduces the risk of misplacement. Avoid stacking heavy items on top of turbo cartons, as this can deform the housing or damage internal components. When handling, use gloves to prevent contamination from skin oils, which can affect the turbo’s seals over time. Always store turbos in their original packaging until installation to preserve protective coatings and prevent dust accumulation in critical areas like the variable vane mechanism.

With over a decade of experience in diesel turbo remanufacturing, our team ensures every BMW 640d 313 hp turbo meets the same standards as OEM units, delivering consistent quality without the premium price tag.— autoKUR team

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Useful references

For regulatory and sector references, see Reglement (UE) 461/2010 — pieces de rechange et garantie constructeur.