Fuel injector MERCEDES Classe S (W222 / V222 / X222) 350 BlueTEC 258 hp

The Mercedes 350 BlueTEC 258 hp relies on a sophisticated high-pressure common-rail system where each fuel injector plays a critical role in engine performance. Over time, these injectors can wear, clog, or fail, leading to symptoms like rough idling, increased fuel consumption, or even engine misfires. Whether you're troubleshooting a persistent issue or performing scheduled maintenance, replacing a faulty injector with a reconditioned unit offers a cost-effective solution. This category covers injectors designed for the 350 BlueTEC 258 hp, ensuring compatibility with the engine’s precise fuel delivery requirements.

At autoKUR, we source injectors from reputable suppliers across Europe, prioritizing units that meet Mercedes’ strict tolerances for spray pattern, opening pressure, and electrical resistance. Our reconditioning process includes ultrasonic cleaning, component replacement where necessary, and rigorous bench testing to confirm performance. By working with wholesalers who specialize in diesel injection systems, we ensure our inventory reflects the latest OE specifications without the premium price tag of new parts. This approach allows workshops and private owners to maintain fleets or personal vehicles with confidence.

Professional uses by trade

Fuel injectors for the Mercedes 350 BlueTEC 258 hp serve distinct purposes depending on the user’s role. Garages rely on them for quick, reliable replacements during diagnostic repairs, while DIY enthusiasts seek units that simplify installation without compromising quality. Fleet managers prioritize durability and bulk availability to minimize downtime, while German buyers expect precision-engineered components that align with Mercedes’ engineering standards.

• Le garagiste independant : Uses a reconditioned injector to resolve misfires or power loss in a customer’s 350 BlueTEC 258 hp, ensuring the repair is completed within a single visit.
• L'automobiliste depanne : Replaces a failing injector after diagnosing symptoms like excessive smoke or rough acceleration, restoring smooth engine operation.
• Le passionne qui fait lui-meme : Installs a reconditioned injector as part of a performance upgrade or maintenance routine, leveraging OE-compatible parts for reliability.
• Der deutsche Kaeufer (DACH) : Seeks a high-quality, reconditioned injector for a Mercedes 350 BlueTEC 258 hp to avoid the high cost of new OEM parts while maintaining original performance standards.
• Le garagiste independant : Stocks reconditioned injectors to offer customers a budget-friendly alternative to new parts without sacrificing quality or compatibility.
• L'automobiliste depanne : Chooses a reconditioned injector to address a persistent fuel delivery issue, trusting in its restored functionality and OE-level precision.
• Der deutsche Kaeufer (DACH) : Purchases a reconditioned injector for a fleet vehicle, ensuring consistent performance across multiple Mercedes 350 BlueTEC 258 hp models.

Range comparison

Below, you’ll find the available reconditioned fuel injectors for the Mercedes 350 BlueTEC 258 hp, each listed with its exact reference and designed for direct replacement. These units are sourced from European suppliers and reconditioned to meet original equipment standards, ensuring seamless integration into your vehicle’s fuel system.

How to choose

Selecting the right fuel injector for your Mercedes 350 BlueTEC 258 hp requires attention to compatibility, condition, and supplier reliability. Professionals and private owners alike should prioritize injectors that match the engine’s original specifications, including spray pattern and electrical resistance. Packaging, documentation, and return policies also play a key role in ensuring a smooth transaction and long-term satisfaction.

1. Verify the injector’s compatibility with your vehicle’s engine code and model year to avoid mismatches during installation.
2. Inspect the injector’s condition, including the nozzle and electrical connector, for signs of wear or damage before purchase.
3. Choose suppliers who provide clear documentation and bench test results to confirm the injector’s performance post-reconditioning.
4. Prioritize injectors packaged in protective materials to prevent transit damage, especially for bulk orders to garages.
5. Opt for suppliers with transparent return policies in case the injector fails to meet expectations after installation.
6. Ensure the injector’s spray pattern and opening pressure align with Mercedes’ original specifications for optimal combustion.
7. Select suppliers who offer consistent quality across batches, reducing the risk of variability in performance or longevity.

Storage & logistics

For workshops and distributors, storing reconditioned fuel injectors for the Mercedes 350 BlueTEC 258 hp requires careful handling to preserve their precision and functionality. Keep injectors in their original packaging or protective cases to shield them from dust, moisture, and physical damage during transit or storage. Maintain a climate-controlled environment to prevent corrosion or degradation of internal components, especially in regions with high humidity. Organize inventory by reference and model year to streamline picking and reduce the risk of mismatches during order fulfillment. Regularly rotate stock to ensure older units are used first, minimizing the chance of obsolescence or performance drift over time. Label each batch with the reconditioning date and supplier details for traceability, and conduct periodic spot checks to confirm no contamination or damage has occurred during storage.

With over a decade of experience in diesel injection systems, our team understands the critical role these components play in a Mercedes 350 BlueTEC 258 hp. We don’t just sell injectors; we provide solutions that restore performance without compromise, backed by rigorous testing and a commitment to quality that’s been refined since 2026.— autoKUR team

Related categories

Browse our other ranges:

• 400 D 340 hp
• 350 D 286 hp
• 350 D 249 hp
• 300 BlueTEC Hybrid 231 hp
• 300 BlueTEC Hybrid / H 231 hp
• 300 BlueTEC Hybrid 204 hp

Useful references

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