Delphi HM10151 Direct Injection High Pressure Fuel Pump

Delphi HM10151 High Pressure Fuel Pump

Delphi HM10151 is a direct injection high pressure fuel pump for gasoline applications. Built as a standard replacement with a metal housing, oval male connector, and engine-mounted external design, it supports precise fuel delivery for modern GDi systems.

Compatible with select Audi performance models, including Audi S4, Audi S5, Audi S5 Sportback, Audi SQ5, Audi SQ5 Sportback, Audi RS5, and Audi RS5 Sportback applications.

Key Features

• Direct injection high pressure fuel pump for gasoline engines
• Standard replacement design for OE-style service
• Metal housing with silver finish
• Blade terminal type with 2 terminals
• Oval male connector and male terminal configuration
• External pump with engine mounting
• Hose inlet and threaded outlet
• Delphi HM10151 part number for identification and ordering

Detailed Description

The Delphi HM10151 fuel pump is engineered for gasoline direct injection systems that require high-pressure fuel delivery at the engine. Delphi supplies GDi technology to global OEMs and supports service work with OE-focused parts, technician training, and technical support resources. This pump is a direct injection high pressure fuel pump with a mechanical pump type, 31 flow rate rating, and a standard replacement grade for service on select Audi models. The Delphi HM10151 is a direct-fit service part for vehicles such as Audi S4, Audi S5, and Audi SQ5 applications where precise fuel pressure is critical to drivability and engine performance.

This part cross-references 06M 127 026 H and 06M 127 026 Q for the same application.

What It Helps Address

• Hard starting caused by insufficient high-pressure fuel delivery
• Fuel pressure loss that can trigger drivability concerns
• Rough idle or hesitation under load
• Misfire conditions related to unstable fuel supply
• Reduced performance in GDi-equipped Audi engines

Installation Notes and Tips

Verify the connector shape, terminal count, inlet and outlet style, and engine-mounted external configuration before installation. Replace any required seals or gaskets separately, since they are not included. Confirm vehicle-specific fitment for the exact Audi model and year before service. Delphi HM10151 is listed for 2018-2021 Audi S4, 2018-2021 Audi S5, 2018-2021 Audi S5 Sportback, 2018-2021 Audi SQ5, 2021 Audi SQ5 Sportback, 2018-2019 Audi RS5, and 2019 Audi RS5 Sportback.

Quality Assurance

Delphi is a Tier 1 supplier of gasoline direct injection systems to global OEMs and backs its GDi service program with OE parts, tools, training, and technician support. Delphi HM10151 is built for service use on modern direct injection fuel systems.