1 exchange-standard reference(s) match the MERCEDES Classe S (W221) 350 BlueTEC 258 hp (190 kW diesel). Output is the deciding criterion: a part meant for another output of the same displacement will not fit.
Engine specification: 2987 cm³, diesel, built from 04/2011 to 12/2013. Matching part number: 802774-5008S (SL Turbo). Compare with the code stamped on your part.
Other engines of the MERCEDES Classe S (W221): 63 AMG 571 hp, S 63 571 hp, 63 AMG 544 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 350 BlueTEC 258 HP turbocharger exchange standard category addresses a common yet critical need in diesel engine maintenance: restoring lost performance without the cost of a brand-new turbo. This range targets professionals and owners of Mercedes-Benz vehicles equipped with the OM651 engine family, where turbo failure often manifests as reduced acceleration, black exhaust smoke, or a noticeable loss of power. By focusing on exchange-standard units, the category bridges the gap between affordability and quality, ensuring compatibility with the original equipment while offering a sustainable alternative to costly repairs.
This category is built around a carefully curated selection of remanufactured turbochargers, sourced from trusted suppliers and validated for performance in the Mercedes 350 BlueTEC 258 HP platform. The role of the wholesaler here is pivotal, as it ensures that each unit meets strict remanufacturing standards, including core cleaning, component replacement, and rigorous testing. This approach delivers that the turbos delivered are not only cost-effective but also reliable, reducing the risk of premature failure and extending the lifespan of the engine.
Professional uses by trade
Different users approach the Mercedes 350 BlueTEC 258 HP turbocharger exchange standard category with distinct priorities, whether it’s restoring a vehicle to full operational capacity, minimizing repair costs, or ensuring long-term reliability for a fleet. Garages prioritize bulk availability and quick turnaround, while DIY owners seek straightforward compatibility and ease of installation.
- Independent garages: Source remanufactured turbos for OM651 engines to reduce repair costs and maintain customer trust through consistent performance restoration.
- Stranded drivers: Replace a failing turbo with an exchange-standard unit to regain lost power and avoid costly towing or dealership visits.
- DIY enthusiasts: Purchase a compatible turbo for self-installation, leveraging detailed motorization data to ensure a precise fit without professional assistance.
- Mercedes-Benz fleet managers: Maintain vehicle reliability across multiple units by stocking exchange-standard turbos for the 350 BlueTEC 258 HP range.
- German-speaking buyers (DACH): Access remanufactured turbos tailored for Mercedes OM651 engines, with documentation in German for seamless integration into local repair workflows.
- Workshop technicians: Rely on exchange-standard turbos to minimize diagnostic time and ensure quick turnaround for customers experiencing turbo-related performance issues.
- Passionate drivers: Restore their vehicle’s original power output by replacing a degraded turbo with a high-quality remanufactured unit.
Range comparison
The following table compares the available Mercedes 350 BlueTEC 258 HP turbocharger exchange-standard units, highlighting their key attributes and intended use cases for professionals and owners alike.
| Range | Use | Format |
|---|---|---|
| SL Turbo 802774-5008S | Preferred by garages for bulk orders and quick inventory turnover |
How to choose
Selecting the right Mercedes 350 BlueTEC 258 HP turbocharger exchange-standard unit requires attention to several key factors, including compatibility, condition, and intended use case.
- Verify motorization details (vehicle model, engine code, and power output) to ensure the turbo matches your exact specifications without risk of misfit.
- Assess the condition of the core deposit (used turbo) to confirm it meets the supplier’s return policy requirements for a smooth exchange process.
- Prioritize units with clear documentation of remanufacturing steps, such as core cleaning, bearing replacement, and performance testing, to deliver reliability.
- Consider bulk packaging options if ordering for a fleet or workshop, as this often reduces per-unit costs and simplifies inventory management.
- Evaluate the supplier’s return policy for used turbos, ensuring it aligns with your operational needs and minimizes financial risk during exchanges.
- Check for compatibility with additional components like injectors or high-pressure pumps, as these may also require attention during the repair process.
- Opt for turbos with a documented history of consistent performance in similar motorizations, reducing the likelihood of repeat failures.
Storage & logistics
For workshops and bulk buyers, proper storage of Mercedes 350 BlueTEC 258 HP turbocharger exchange-standard units is essential to maintain their condition and performance. Store units in a dry, temperature-controlled environment away from direct sunlight and contaminants like dust or oil residues. Ensure that each turbo is sealed in its original packaging or a protective cover to prevent moisture ingress or physical damage. Regularly inspect stored units for signs of corrosion or degradation, and rotate inventory to prioritize older stock for faster turnover. This approach ensures that the turbos remain in optimal condition until they are installed, reducing the risk of premature failure and extending their usable lifespan.
With over a decade of experience in turbocharger remanufacturing, our team has seen firsthand how exchange-standard units restore power and reliability to Mercedes 350 BlueTEC 258 HP engines, often at a fraction of the cost of new turbos.— autoKUR team
Related categories
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Useful references
For regulatory and sector references, see Reglement (UE) 461/2010 — pieces de rechange et garantie constructeur.
