Available products
4 references
Frequently asked questions
About this category
The C5 Aircross category brings together standard-exchange turbocharger references built for this vehicle's range of diesel engines. It is intended for independent garages ordering a replacement part for a customer's car, for motorists whose vehicle has gone into limp mode or lost power, and for hands-on owners who prefer to source the exact reference themselves before any work is carried out. Each listing corresponds to a specific engine code and OEM equivalence, covering current BorgWarner, Garrett and SL Turbo references used across the C5 Aircross line.
The range is built directly from engine code and OEM cross-references rather than from a single generic part, since several turbocharger designs can equip the same C5 Aircross depending on engine displacement and production year. As a wholesale distributor of remanufactured parts, autoKUR structures each reference around its exchange-standard cartridge and CHRA, so a garage or distributor can identify the correct unit from the vehicle's engine code before ordering a replacement part.
Professional uses by trade
A remanufactured turbocharger C5 Aircross reference serves different needs depending on who is ordering it. The following overview outlines how independent garages, stranded motorists, hands-on enthusiasts and German-speaking buyers typically approach the same category, from urgent replacement to planned sourcing ahead of a scheduled professional intervention.
- Independent garage: Orders the exact OEM-equivalent reference for a customer's C5 Aircross by matching the engine code before scheduling the professional installation.
- Stranded motorist: Searches by vehicle, engine and power output after noticing a sudden loss of power, smoke or a whistling noise from the engine bay.
- DIY enthusiast: Compares OEM reference numbers, variable geometry type and CHRA cartridge equivalences across BorgWarner and Garrett listings before ordering the replacement.
- German-speaking buyer (DACH): Checks the exact engine code and reference to avoid ordering a part that will not fit the local C5 Aircross variant.
- Independent garage: Plans the core deposit return of the failed unit alongside the exchange order to keep the turnaround manageable for the customer.
- DIY enthusiast: Reads the failure symptoms described for each engine code to confirm the turbocharger, rather than an injector or high-pressure pump, is at fault.
- Stranded motorist: Relies on the reference sheet to bring the correct part number to a professional garage rather than diagnosing the fault alone.
Range comparison
The table below lists the remanufactured turbocharger C5 Aircross references currently available as standard-exchange units, each tied to a specific engine code and OEM equivalence rather than a generic fit-all part.
| Range | Use | Format |
|---|---|---|
| Turbo BorgWarner - KKK 5303 970 0578 | engine code matching | |
| Turbo Garrett 887157-5001S | OEM equivalence lookup | |
| SL Turbo 853603-5002S | cartridge/CHRA replacement | |
| Turbo BorgWarner - KKK 5303 988 0394 | variable geometry match |
How to choose
Choosing among these references comes down to a handful of checks that determine whether the part will actually fit before it is ordered, rather than after it arrives at the garage or the driver's home.
- Match the engine code stamped on the vehicle to the reference before ordering, since two C5 Aircross engines of similar displacement can require different turbochargers.
- Cross-check the OEM number printed on the failed part against the listed equivalence to confirm the cartridge and CHRA are genuinely interchangeable.
- Confirm whether the vehicle uses a variable geometry turbocharger, since fitting a fixed-geometry equivalent by mistake will not resolve a limp-mode fault.
- Verify the core deposit terms attached to the exchange unit so the failed turbocharger can be returned without delaying the next order.
- Check the symptoms already reported for that engine code, such as power loss, smoke or a whistling noise, to rule out an injector or high-pressure pump issue instead.
- Review the warranty conditions listed for the exchange unit itself, since terms can differ between a BorgWarner and a Garrett reference within the same range.
- Ask the professional carrying out the installation to confirm the reference against the vehicle's registration document before the part is ordered.
Storage & logistics
For garages and distributors handling several C5 Aircross references at once, exchange units are best kept in their original packaging until the engine code has been confirmed against the vehicle, since visually similar turbochargers can carry different OEM numbers. Keeping the failed part aside, rather than discarding it immediately, simplifies the core deposit return that accompanies each standard-exchange order. Stock rotation should follow engine code frequency rather than reference age, since some C5 Aircross motorisations are ordered far more often than others across a given distribution period.
Since 2026, our team has focused on matching each remanufactured turbocharger C5 Aircross reference to its exact engine code before it reaches a garage, so the part ordered is the part that actually fits the vehicle.— autoKUR team
Related categories
Browse our other ranges:
Useful references
For regulatory and sector references, see Reglement (UE) 461/2010 — pieces de rechange et garantie constructeur.




