Available products
9 references
Frequently asked questions
About this category
The Mercedes-Benz OM651 170 HP diesel engine, found in models like the C-Class, E-Class, and Sprinter, is known for its efficiency but demands precise fuel delivery to maintain performance. This category focuses on exchange-standard injectors designed to replace worn or faulty units, ensuring the engine runs smoothly without the expense of new OEM parts. Whether you're a professional mechanic, a DIY repair enthusiast, or a vehicle owner facing injector failure, this section provides the solutions needed to restore your engine's reliability and power output.
Our injector range for the OM651 170 HP is built around wholesale partnerships with leading manufacturers, ensuring each unit meets strict remanufacturing standards before reaching your workshop or garage. The focus is on compatibility, durability, and ease of installation, with options tailored for both single repairs and high-volume service operations. This approach eliminates guesswork, allowing professionals to source injectors that integrate seamlessly with the engine's existing systems.
Professional uses by trade
Different users approach injector replacement with distinct priorities: garages prioritize speed and reliability, DIY enthusiasts seek cost-effective solutions, and fleet managers focus on bulk availability and consistency. Below, we outline how each group can leverage this category to address injector-related issues efficiently.
- Independent garages: Replace faulty OM651 injectors during routine maintenance to prevent unexpected breakdowns and maintain customer trust.
- DIY enthusiasts: Source remanufactured injectors to restore engine performance without the high cost of new OEM parts.
- Fleet managers: Order injectors in bulk to minimize downtime and ensure all vehicles in the fleet operate at peak efficiency.
- German buyers (DACH): Access exchange-standard injectors that meet local regulatory standards for diesel engine emissions and performance.
- Passionate mechanics: Diagnose injector failures using symptoms like misfires or excessive smoke, then replace the unit with a remanufactured alternative.
- Repair shops: Stock OM651 injectors to offer customers a cost-effective alternative to dealership repairs, improving service accessibility.
- Vehicle owners: Address injector-related issues promptly to avoid long-term engine damage and restore fuel efficiency.
Range comparison
Below, you’ll find a curated selection of exchange-standard injectors compatible with the Mercedes-Benz OM651 170 HP engine, each listed with its exact reference for precise identification.
| Range | Use | Format |
|---|---|---|
| Injector DELPHI 28342997 | Direct replacement for OM651 170 HP | |
| Injector DELPHI A6510701287 | High-flow option for performance tuning | |
| Injector DELPHI R00002D | Standard fit for most OM651 applications | |
| Injector DELPHI 28308779 | Replacement for high-mileage engines | |
| Injector DELPHI A6510702887 | Premium remanufactured injector | |
| Injector DELPHI 28309052 | Direct fit for OM651 170 HP variants | |
| Injector Bosch 0445117035 | Alternative to Delphi for broader compatibility | |
| Injector DELPHI 28254952 | Economy option for budget repairs |
How to choose
Selecting the right injector for the OM651 170 HP engine requires attention to compatibility, remanufacturing quality, and intended use. Below are the key factors professionals and enthusiasts should consider before making a purchase.
- Compatibility: Verify the injector matches your engine’s exact model year and variant to avoid installation issues.
- Remanufacturing quality: Choose injectors that undergo rigorous testing to ensure consistent performance and longevity.
- Brand reputation: Opt for injectors from trusted manufacturers like Delphi or Bosch to reduce the risk of premature failure.
- Packaging: Bulk packs are ideal for workshops, while single units suit DIY repairs or one-off replacements.
- Rotation and stock: Prioritize suppliers with fresh inventory to avoid delays and ensure part reliability.
- Warranty terms: Confirm the warranty coverage provided by the supplier, even if autoKUR does not offer installation services.
- Symptom alignment: Match the injector to the specific symptoms your engine exhibits, such as misfires or excessive smoke.
Storage & logistics
For workshops and garages, storing OM651 injectors requires protection from moisture, extreme temperatures, and physical damage. Keep injectors in their original packaging or sealed containers until use, and avoid exposing them to direct sunlight or corrosive environments. For bulk orders, use labeled storage bins to track inventory by reference and expiration date, ensuring first-in, first-out rotation. This approach maintains part integrity and reduces the risk of stock obsolescence, which is critical for maintaining service efficiency.
With over a decade of experience in diesel injector remanufacturing, our team has seen how the right replacement can transform an engine’s performance. Whether it’s a Delphi unit for a Sprinter or a Bosch alternative for a C-Class, we focus on delivering parts that restore reliability without compromise.— autoKUR team
Related categories
Browse our other ranges:
- 350 BlueTEC 258 hp
- 350 BlueTEC 252 hp
- 300 BlueTEC 231 hp
- 300 CDI 231 hp
- 300 BlueTEC 211 hp
- 250 BlueTEC 204 hp
Useful references
For regulatory and sector references, see Reglement (UE) 461/2010 — pieces de rechange et garantie constructeur.









