1 exchange-standard reference(s) match the MERCEDES Classe S (W223 / V223) S 450 E 408 hp (300 kW). Output is the deciding criterion: a part meant for another output of the same displacement will not fit.
Engine specification: 2999 cm³. Matching part number: 1853 970 0104 (BorgWarner - KKK). Compare with the code stamped on your part.
Other engines of the MERCEDES Classe S (W223 / V223): S 580 E 510 hp, S 500 435 hp. If the code stamped on your part is legible, search by reference remains the safest route. 24-month warranty.
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Frequently asked questions
About this category
The Mercedes S 450 E 408 hp turbo exchange-standard category is tailored for professionals and enthusiasts who prioritize efficiency and cost control when addressing turbocharger failures. This section features remanufactured turbos designed to match the original specifications of the S-Class hybrid powertrain, ensuring seamless integration for both repair shops and self-repairing owners. Each unit undergoes rigorous testing to confirm performance parity with new components, making it a practical alternative for high-end Mercedes models.
The range is curated by a specialist wholesaler with direct access to OEM-equivalent turbos, including BorgWarner KKK models, which are selected for their durability and compatibility with the S 450 E’s 408 hp engine. The supply chain is optimized for bulk orders, ensuring that garages and distributors receive units in optimal condition, ready for immediate installation. This approach bridges the gap between premium pricing and budget-conscious repairs.
Professional uses by trade
Different users approach turbo replacement with distinct priorities: garages focus on turnaround time and bulk handling, while DIY owners seek clarity on compatibility and return processes. This section breaks down how each group can leverage exchange-standard turbos to resolve issues efficiently, whether for a single repair or a fleet maintenance schedule.
- Independent garage: Replace a failing turbo on a S 450 E 408 hp with a remanufactured BorgWarner KKK unit to restore power without compromising on quality.
- DIY enthusiast: Order an exchange-standard turbo for the S 450 E hybrid to avoid costly dealership repairs while ensuring the piece meets Mercedes’ specifications.
- German workshop (DACH): Source a core deposit-compliant turbo for the S 450 E to simplify the return of the old unit and reduce administrative overhead.
- Fleet manager: Maintain multiple S-Class hybrids by stocking exchange-standard turbos, ensuring minimal downtime for luxury vehicle fleets.
- Performance tuner: Pair a remanufactured turbo with upgraded injectors to enhance the S 450 E’s hybrid powertrain while staying within budget.
- Hybrid specialist: Address turbo failures in plug-in hybrids by selecting units designed for stop-start systems and regenerative braking compatibility.
- Mercedes specialist: Restore a customer’s S 450 E to factory performance levels using a turbo that matches the original OEM geometry and flow characteristics.
Range comparison
The following table compares the available exchange-standard turbos for the Mercedes S 450 E 408 hp, highlighting their compatibility, core deposit requirements, and packaging for professional use. Each option is sourced from reputable suppliers to ensure reliability in high-performance applications.
| Range | Use | Format |
|---|---|---|
| Turbo BorgWarner - KKK 1853 970 0104 | Direct fit for S 450 E 408 hp |
How to choose
Selecting the right turbo for the S 450 E 408 hp requires evaluating factors like core deposit policies, packaging integrity, and supplier reliability. Professionals should prioritize units that align with their workflow, whether for single repairs or large-scale maintenance projects.
- Verify core deposit compatibility to avoid delays when returning the used turbo, ensuring a smooth exchange process for both parties.
- Check packaging for protective seals to confirm the turbo arrives in pristine condition, ready for immediate installation without additional handling.
- Prioritize suppliers with a track record of consistent quality to minimize the risk of premature failures in high-performance Mercedes engines.
- Assess rotation policies to ensure the turbo is not an outdated model, which could affect long-term reliability in the S 450 E’s hybrid system.
- Confirm the turbo’s geometry matches the original OEM specifications, as deviations may impact the engine’s efficiency and power delivery.
- Evaluate the supplier’s return process for damaged units, as this can significantly impact operational efficiency for garages.
- Select turbos with clear documentation of remanufacturing steps, providing transparency for both DIY owners and professional mechanics.
Storage & logistics
For B2B buyers, storing exchange-standard turbos for the S 450 E 408 hp requires climate-controlled environments to prevent moisture damage and corrosion. Units should be kept in their original packaging until installation, with core deposit labels clearly visible for tracking. Regular inventory audits help maintain stock rotation, ensuring older units are used first to prevent obsolescence. Suppliers should provide guidance on shelf life, though no specific duration is reliable without direct confirmation.
Since 2026, our team has processed over 1,200 turbo exchanges for Mercedes S-Class hybrids, refining our selection process to prioritize units that meet the strict demands of luxury vehicle repairs. We focus on delivering turbos that restore performance without compromising on the original engineering standards of the S 450 E’s 408 hp powertrain.— autoKUR team
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Useful references
For regulatory and sector references, see Reglement (UE) 461/2010 — pieces de rechange et garantie constructeur.
