High-pressure pump BMW 335i Cabriolet (E93) 335i 306 hp

The BMW 335i 306 hp category includes high-pressure pumps designed for the N55 engine, a turbocharged inline-six introduced in 2009 and widely used in models like the 335i, 535i, and X5 35i. These pumps are essential for maintaining the precise fuel pressure needed for direct injection systems, where even minor deviations can lead to performance loss, increased emissions, or engine damage. Whether you are a professional mechanic or an enthusiast performing your own repairs, this category provides the critical components to keep your BMW running smoothly.

This range is built around the core function of the high-pressure pump: delivering fuel at pressures up to 200 bar to the injectors. The pumps listed here are sourced from suppliers specializing in remanufactured automotive components, ensuring compatibility with the BMW 335i’s N55 engine. The role of the wholesaler is to provide these pumps in bulk, with clear OEM references and motorization compatibility, allowing workshops to maintain stock levels that align with demand for this high-demand category.

Professional uses by trade

Different users approach the high-pressure pump replacement with distinct priorities: garages focus on turnaround time and bulk availability, while DIY enthusiasts seek clarity on compatibility and ease of installation. Professionals and private owners alike benefit from understanding the symptoms of pump failure and the importance of using the correct replacement part.

• Garagist : Replace the high-pressure pump during scheduled maintenance to prevent unexpected breakdowns in BMW 335i models with high mileage or irregular fuel pressure readings.
• DIY owner : Diagnose a failing pump by observing symptoms like hard starting, rough idle, or reduced power, then source the correct OEM-equivalent pump for a self-installed repair.
• German buyer : Order the high-pressure pump with confidence, knowing it matches the N55 engine’s specifications and is packaged for efficient shipping within the DACH region.
• Passionate mechanic : Upgrade the fuel system by installing a remanufactured high-pressure pump from a trusted supplier, ensuring long-term reliability in performance-oriented BMW applications.
• Independent workshop : Stock the high-pressure pump in bulk to reduce lead times for customers presenting with fuel system-related issues in BMW 3 Series models.
• BMW enthusiast : Restore original performance levels by replacing a worn high-pressure pump, avoiding costly dealership repairs while maintaining engine efficiency.
• Professional technician : Verify pump compatibility using the vehicle’s motorization code before ordering, ensuring the replacement part aligns with the N55 engine’s fuel delivery requirements.

Range comparison

The following table compares high-pressure pumps compatible with the BMW 335i 306 hp, listing OEM references, motorization details, and key attributes for informed decision-making.

How to choose

Selecting the right high-pressure pump involves evaluating several factors beyond mere compatibility, including packaging, supplier reliability, and the pump’s remanufacturing process to ensure durability.

1. Conditioning : Opt for pumps packaged in sturdy, moisture-resistant boxes to prevent damage during transit and storage in workshop environments.
2. Consistency : Choose suppliers with a track record of delivering pumps that meet OEM tolerances, reducing the risk of premature failure or performance issues.
3. Rotation : Prioritize pumps from suppliers with frequent stock turnover, ensuring fresher inventory and reduced risk of obsolescence in fast-moving categories.
4. Compatibility : Verify the pump’s motorization code matches your BMW 335i’s engine, including year and power output, to avoid mismatches.
5. Brand reliability : Select pumps from manufacturers known for remanufacturing processes that restore components to original specifications, such as Bosch or Delphi.
6. Lead time : Consider suppliers offering short lead times for bulk orders, critical for workshops balancing customer demand with inventory costs.
7. Documentation : Ensure the pump arrives with clear OEM references and any included hardware, simplifying installation and reducing diagnostic time.

Storage & logistics

For workshops, storing high-pressure pumps requires a climate-controlled environment to prevent moisture buildup, which can corrode internal components over time. Organize inventory by motorization code and supplier to streamline retrieval during repairs, and rotate stock regularly to avoid holding obsolete parts. Bulk packaging should be inspected for damage upon arrival, with any compromised units set aside for return to the supplier under the core deposit agreement. Labeling should include the pump’s OEM reference, motorization compatibility, and date of receipt to maintain traceability and ensure compliance with workshop quality standards.

With over a decade of experience in sourcing remanufactured fuel system components, our team understands the critical role the high-pressure pump plays in the BMW 335i’s performance. We prioritize suppliers who adhere to strict remanufacturing standards, ensuring each pump delivers the precision and reliability our customers demand.— autoKUR team

Related categories

Browse our other ranges:

• 335i 326 hp
• Fuel injector
• Gasket kit
• Core deposit
• Search by part reference
• Turbocharger

Useful references

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