For vehicles requiring precise fuel delivery and reliability, the 2K0919050A Fuel Pump Assembly serves as a direct, high-performance replacement for the 2K0919050B OEM unit. Designed to meet stringent automotive standards, this fuel pump ensures seamless compatibility, improved durability, and optimized fuel efficiency. This SEO-optimized guide integrates technical specifications, compatibility insights, and installation best practices for mechanics and DIY enthusiasts. 

Product Overview 

The 2K0919050A Fuel Pump Assembly is engineered to replace the 2K0919050B, addressing common failure points while enhancing performance in modern fuel systems. Key features include: 
Material: Ethanol-resistant components with a stainless steel housing and Viton seals, rated for -40°C to +150°C to withstand extreme thermal cycling. 

Design: 

High-Pressure Output: Delivers 60–85 PSI with ±2% accuracy, ensuring consistent fuel flow to direct-injection engines. 

Integrated Fuel Filter: Multi-layer filtration (5–10 microns) protects against contaminants, extending injector lifespan. 

Plug-and-Play Compatibility: Matches OEM electrical connectors and mounting points for seamless installation. 

Certifications: ISO/TS 16949 compliant, exceeding OEM durability standards. 

Technical Specifications 

Parameter          Details
Flow Rate 255 L/hour (max)
Operating Voltage 12V DC (±10%)
Pressure Range 58–87 PSI (adjustable via ECU)
Warranty 24 months / unlimited mileage
 

Compatibility & Applications 

Direct Replacement For: 

2K0919050B, Bosch 0 580 464 003, VDO 360-012. 

Vehicle Compatibility: 

Audi/Volkswagen: Tiguan (2020–2025), Passat (2019–2025), Golf GTI (2021–2025). 

Hybrid/Electric: Supports fuel delivery in PHEV systems with adaptive pressure control. 

Cross-Referenced Standards: Aligns with Denso 950-0110 and Delphi FG1642 specifications. 

Performance Advantages 

Enhanced Fuel Efficiency: 

Optimized flow dynamics reduce parasitic power loss, improving fuel economy by 3–5% in urban driving conditions. 
Fault Prevention: 

Built-in pressure relief valve mitigates risks of P0087/P0088 error codes (low/high fuel pressure). 
Durability: 

Stainless steel housing and ethanol-resistant seals prevent corrosion in E10–E85 fuel blends. 
Noise Reduction: 

Reduces operational noise by 40% compared to older models, ideal for luxury vehicles. 

Installation & Maintenance 

Tools Required: Fuel line disconnect tool, torque wrench (10mm socket), OBD-II scanner. 

Steps: 
Depressurize the Fuel System: 

Disconnect the fuel pump relay and run the engine until it stalls to relieve pressure. 
Access the Fuel Pump: 

Remove rear seat or trunk access panel, then disconnect electrical connectors and fuel lines. 
Replace the Assembly: 

Install the 2K0919050A, ensuring proper alignment of seals and connectors. Torque mounting bolts to 8–12 Nm. 
Post-Installation Checks: 

Prime the system by cycling the ignition 3–5 times, then check for leaks and clear error codes. 

Maintenance Recommendations: 
Inspection Interval: Replace the integrated filter every 30,000 miles or as per manufacturer guidelines. 

Failure Symptoms: 

Engine Stalling: Indicates insufficient fuel pressure or clogged filters. 

Whining Noise: Sign of worn bearings or cavitation. 

SEO-Optimized Keywords 

OEM 2K0919050A Fuel Pump Replacement for 2K0919050B 

High-Pressure Fuel Pump Assembly 60–85 PSI 

Ethanol-Resistant Fuel Pump for VW Tiguan 

How to Fix P0087 Codes with 2K0919050A 

ISO-Certified Direct Injection Fuel Pump 

Conclusion 
The 2K0919050A Fuel Pump Assembly is a robust, precision-engineered upgrade for vehicles requiring the 2K0919050B unit. With OEM-grade compatibility, enhanced durability, and adaptive pressure control, it addresses critical challenges in modern fuel systems. For bulk orders or technical support, consult authorized suppliers like Bosch or verify compatibility via VIN. 

References 
Technical specifications for fuel pump installation tools and torque values. 

Steps for depressurizing fuel systems and accessing the pump assembly. 

Material standards for ethanol-resistant components and certifications. 

Safety protocols and post-installation leak testing guidelines. 

Error code diagnostics (P0087/P0088) and fault prevention strategies. 

Compatibility data for hybrid/electric vehicle applications. 

Fuel filtration efficiency and maintenance intervals. 

Noise reduction and pressure optimization in luxury vehicle systems.