1 exchange-standard reference(s) match the OPEL Vivaro A (X83) 1.6 CDTI BITURBO 125 hp (92 kW diesel). Output is the deciding criterion: a part meant for another output of the same displacement will not fit.
Engine specification: 1598 cm³, diesel, built since 01/2000. Matching part number: 821943-5003S (SL Turbo). Compare with the code stamped on your part.
Other engines of the OPEL Vivaro A (X83): 2.5 CDTI 146 hp, 1.6 CDTI BITURBO 145 hp, 2.5 CDTI 145 hp. If the code stamped on your part is legible, search by reference remains the safest route. 24-month warranty.
Related categories
Frequently asked questions
About this category
This category brings together the parts associated with the 1.6 CDTI biturbo 125 hp engine, an engine code found across several diesel platforms that combine two turbochargers to manage boost pressure at different engine speeds. It is built for anyone who needs to identify and order a replacement turbocharger for this specific configuration: independent garages diagnosing a loss of power or a warning light, motorists dealing with an unexpected breakdown, and DIY mechanics comfortable working under the bonnet. Each listed reference corresponds to a documented equivalence for this engine code.
The range is organized around exchange standard logic: each turbocharger listed is a remanufactured unit rebuilt around its core assembly, the CHRA cartridge and the variable geometry mechanism, to replace the original part on a like-for-like basis, identified through its OEM reference and its known cross-reference numbers. Ordering the correct biturbo turbocharger exchange unit depends on matching these references precisely, since even engines sharing the same power figure can use different geometries. The distributor's role is to make that cross-referencing reliable and traceable.
Professional uses by trade
Ordering a turbocharger for this engine code covers several real situations, from a garage diagnosing a loss of power, exhaust smoke, a whistling noise, or a limp mode warning, to a motorist stranded once the same symptoms appear without notice. The following usages outline how each profile typically approaches sourcing and identifying the correct biturbo turbocharger exchange unit for the 1.6 CDTI biturbo 125 hp engine.
- Independent garage: verifies the exact turbocharger reference against known cross-references before ordering, reducing the risk of receiving a unit built for a different engine variant.
- Independent garage: relies on the core exchange system to return a defective turbocharger without holding stock indefinitely while waiting on the correct replacement.
- Motorist coping with a breakdown: needs a fast identification of the correct turbocharger reference once a garage has confirmed the diagnosis on this engine.
- Motorist coping with a breakdown: depends on a professional to confirm which symptoms point to the turbocharger before any part is ordered for this vehicle.
- DIY enthusiast: compares the biturbo turbocharger exchange reference against the original equipment number before removing the failing unit from the engine bay.
- German buyer (DACH): looks for a werksueberholt Austauschteil matching this exact engine code, without expecting any installation service from the supplier.
Range comparison
The reference below is presented as an exchange standard unit, positioned against the engine code it serves and the generic format under which it is supplied, to make identification straightforward for this single reference.
| Range | Use | Format |
|---|---|---|
| SL Turbo 821943-5003S | turbocharger exchange for this engine code |
How to choose
Before ordering, several points of attention should be checked against the original equipment: exact reference matching, physical compatibility, and the conditions attached to the returnable core exchange.
- Reference matching: confirming the OEM number and its documented equivalences against the failing part avoids ordering a turbocharger built for a different variant of this engine.
- Physical compatibility: checking the mounting points and connections against the original unit before considering the part ready for a professional to install.
- Core exchange conditions: understanding what is expected of the returned defective unit avoids delays when completing the exchange standard process.
- Packaging integrity: verifying that the unit arrives sealed and undamaged is part of confirming it is ready for fitting on this engine.
- Warranty terms: reviewing what is covered before ordering avoids uncertainty if a defect appears after the turbocharger has been fitted by a professional.
- Process consistency: a remanufactured turbocharger should follow a documented rebuild process rather than a simple visual inspection before being offered as an exchange unit.
Storage & logistics
A remanufactured turbocharger should stay in its original packaging until the moment it is fitted, protecting the turbine housing, the actuator, and the connections from dust, moisture, and impact during handling. Garages managing several references at once benefit from keeping each unit clearly identified by its part number, avoiding any mix-up between similar turbocharger geometries destined for different engines. The same care applies to the core being returned: keeping it protected and complete, without missing brackets or connectors, keeps the exchange standard process straightforward and avoids additional questions once the defective unit reaches the reconditioning stage.
Since 2026, our team has focused on matching each turbocharger reference precisely to its engine code, because on a biturbo system like this one, a smooth exchange standard process starts with getting the identification right the first time.— autoKUR team
Related categories
Browse our other ranges:
- 2.5 CDTI 146 hp
- 1.6 CDTI BITURBO 145 hp
- 2.5 CDTI 145 hp
- 1.6 CDTI BITURBO 140 hp
- 2.5 DTI 135 hp
- 1.6 CDTI BITURBO 120 hp
Useful references
For regulatory and sector references, see Reglement (UE) 461/2010 — pieces de rechange et garantie constructeur.
