Fuel injector MERCEDES Classe S (W220) 400 CDI 260 hp

This category covers remanufactured fuel injectors specifically designed for the Mercedes-Benz OM642 400 CDI engine producing 260 horsepower. It addresses the needs of independent garages, self-repairing enthusiasts, and German-speaking buyers seeking cost-effective solutions for common injector-related issues such as misfires, fuel consumption spikes, or emission failures. The range includes Bosch-calibrated injectors, ensuring precise fitment and restored engine performance without the premium of new OEM parts.

The injector range is curated by a wholesale specialist in remanufactured diesel components, sourcing from European suppliers with proven track records in fuel system refurbishment. Each injector undergoes dimensional and functional checks to match original specifications, while bulk packaging and logistical partnerships ensure availability for workshops and private buyers alike.

Professional uses by trade

Different users approach injector replacement with distinct priorities: garages prioritize compatibility and bulk availability, while DIY enthusiasts focus on ease of installation and cost efficiency. German-speaking buyers often seek parts with clear OEM equivalences to simplify ordering processes.

• Le garagiste independant : Replace faulty injectors in batches to reduce per-unit costs and streamline workshop workflows, ensuring minimal vehicle downtime during repairs.
• L'automobiliste depanne : Diagnose and replace a failing injector using a single remanufactured unit, restoring smooth acceleration and reducing fuel odor in the cabin.
• Le passionne qui fait lui-meme : Source a direct-fit remanufactured injector to avoid dealership markup, leveraging online guides for DIY installation with basic tools.
• Der deutsche Kaeufer (DACH) : Order injectors with clear Bosch part numbers to align with local parts catalogs, ensuring seamless integration with existing engine management systems.
• Le garagiste independant : Use calibrated injectors to maintain consistent fuel delivery across multiple vehicles, reducing the risk of post-repair complaints from customers.
• L'automobiliste depanne : Address intermittent power loss by swapping a suspect injector with a remanufactured unit, often resolving issues without professional intervention.
• Der deutsche Kaeufer (DACH) : Purchase injectors in bulk for personal or small-fleet use, benefiting from wholesale pricing while ensuring long-term availability of spares.

Range comparison

The following table lists remanufactured fuel injectors compatible with the Mercedes-Benz OM642 400 CDI 260 HP engine, including Bosch part numbers and their primary applications.

How to choose

Selecting the right injector involves evaluating compatibility, condition, and intended use. Garages should prioritize calibrated units, while DIY users may focus on ease of installation and warranty terms.

1. Verify the injector’s Bosch part number against your engine’s build year to ensure precise fitment and avoid misfires or fuel leaks.
2. Inspect the injector’s condition for signs of corrosion or wear, as damaged units may fail prematurely even after remanufacturing.
3. Choose between single-unit purchases for immediate repairs or bulk packs for workshop inventory to optimize cost efficiency.
4. Prioritize injectors with clear remanufacturing documentation, as this ensures traceability and adherence to original performance standards.
5. For high-mileage engines, select injectors with reinforced seals to withstand prolonged use without degradation in fuel delivery.
6. Compare injector resistance values to match your engine’s electrical system, preventing compatibility issues during installation.
7. Opt for suppliers with transparent return policies for defective units, reducing the risk of unplanned downtime or additional costs.

Storage & logistics

Bulk-packaged injectors require controlled storage to maintain their remanufactured condition. Store units in a dry, temperature-stable environment away from direct sunlight, using original packaging or anti-static sleeves to prevent contamination. For garages, organize injectors by part number and engine compatibility to streamline retrieval during repairs. Regularly rotate stock to ensure older batches are used first, minimizing the risk of degradation over time. Suppliers should provide clear handling instructions to prevent damage during transit or storage.

Since 2026, our team has specialized in sourcing remanufactured injectors that meet the exacting standards of Mercedes-Benz OM642 engines. consistent quality across batches ensures that every unit restores engine performance without the unpredictability of aftermarket alternatives.— autoKUR team

Related categories

Browse our other ranges:

• 400 CDI 250 hp
• 320 CDI 204 hp
• 320 CDI 197 hp

Useful references

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