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Frequently asked questions
About this category
The Mercedes 220 BlueTEC 170 hp injector category addresses a common failure point in diesel engines, where worn injectors lead to reduced power, excessive smoke, or rough idling. This range serves professional mechanics, DIY enthusiasts, and fleet operators who need a direct replacement without compromising on quality. All injectors listed are designed for the OM651 engine family, covering model years from 2008 to 2018.
This injector range is curated by a specialist wholesaler with over a decade of experience in diesel fuel system components, ensuring compatibility and longevity. The selection prioritizes brands with proven remanufacturing processes, offering a balance between cost efficiency and reliability for high-volume repair shops.
Professional uses by trade
Whether you are a professional mechanic diagnosing a misfire, a car owner troubleshooting power loss, or a German buyer seeking a cost-effective solution, this injector range provides the right fit for your Mercedes 220 BlueTEC 170 hp.
- Le garagiste independant : Replace faulty injectors in batches to minimize vehicle downtime during scheduled maintenance visits.
- L'automobiliste depanne : Order a single injector to address a sudden loss of power or excessive black smoke from the exhaust.
- Le passionne qui fait lui-meme : Source a remanufactured injector to avoid expensive dealership repairs while performing the swap at home.
- Der deutsche Kaeufer (DACH) : Purchase injectors in bulk for fleet maintenance, ensuring consistent performance across multiple vehicles.
- Le garagiste independant : Use injectors with verified OEM part numbers to streamline warranty claims for customer vehicles.
- L'automobiliste depanne : Select injectors compatible with the OM651 engine code to avoid mismatched replacements.
- Der deutsche Kaeufer (DACH) : Opt for injectors with a core deposit system to reduce upfront costs while ensuring proper recycling of old parts.
Range comparison
Below is a comparison of remanufactured injectors compatible with the Mercedes 220 BlueTEC 170 hp, covering Delphi and Bosch models with verified fitment.
| Range | Use | Format |
|---|---|---|
| Injector DELPHI 28271551 | Direct replacement for OM651 engines | |
| Injector DELPHI 28236714 | High-flow option for tuned applications | |
| Injector DELPHI A6510702887 | OEM-grade injector for warranty repairs | |
| Injector DELPHI 28308779 | Low-resistance injector for improved response | |
| Injector DELPHI 28254952 | Standard injector for routine maintenance | |
| Injector DELPHI R00002D | Core deposit option for cost savings | |
| Injector Bosch 0445117035 | Alternative to Delphi for cross-compatibility | |
| Injector DELPHI A6510701287 | High-performance injector for modified engines |
How to choose
Selecting the right injector depends on engine condition, usage, and budget constraints, with factors like flow rate, resistance, and packaging playing key roles.
- Prioritize injectors with OEM part numbers to ensure seamless fitment and avoid compatibility issues with the OM651 engine.
- Opt for bulk-packaged injectors if you manage multiple vehicles, as they reduce per-unit costs and simplify inventory management.
- Choose injectors with a core deposit system to lower initial expenses while ensuring proper recycling of old parts.
- Select injectors with verified remanufacturing processes to deliver consistent performance and longevity in high-mileage engines.
- Consider injectors with low electrical resistance for improved responsiveness in tuned or performance-oriented applications.
- Avoid injectors without clear OEM equivalences, as mismatched replacements can lead to persistent engine issues.
- For warranty-backed repairs, select injectors with documented remanufacturing standards and traceable part numbers.
Storage & logistics
Bulk-packaged injectors should be stored in a climate-controlled environment to prevent moisture damage and corrosion. For single-unit sales, ensure packaging remains intact until installation to avoid contamination. Always handle injectors with care, avoiding drops or impacts that could compromise internal components. Rotate stock regularly to prevent aging of seals and gaskets, maintaining optimal performance for your Mercedes 220 BlueTEC 170 hp.
With over 15 years in diesel fuel system components, our team ensures every injector meets strict remanufacturing standards, delivering reliability that workshops and car owners trust.— autoKUR team
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Useful references
For regulatory and sector references, see Reglement (UE) 461/2010 — pieces de rechange et garantie constructeur.