DeatschWerks 9-421-1031 DW420 420LPH In-Tank Fuel Pump for 92-06 BMW E36/E46

Vehicle Fitment

• 1992-1995 BMW 325i
• 1992-1995 BMW 325is
• 1996-2000 BMW 328i
• 1996-1999 BMW 328is
• 1995-1999 BMW M3
• 2000 BMW 328ci
• 2001-2005 BMW 330i
• 2001-2006 BMW 330ci
• 2001-2005 BMW 330xi
• 2001-2006 BMW M3

Features

• High flow rate of 420 liters per hour to support high-performance applications
• Compatible with gasoline and ethanol-based fuels (E85 safe)
• Designed for in-tank installation with OE fitment
• Compact 39mm diameter for easy installation
• Includes installation kit tailored for BMW E36/E46 models
• Quiet operation with turbine impeller design
• Computer-balanced armature for smooth performance
• Carbon commutators and fully encapsulated armature enhance durability

Specifications

• Part Number: 9-421-1031
• Series: DW420
• Flow Rate: 420 LPH
• Fuel Pump Type: Electric In-Tank
• Fuel Compatibility: Gasoline, E85
• Operating Voltage: 13.5V
• Fuel Pressure: 43.5 psi
• Diameter: 39mm
• UPC: 887753542519
• Warranty: Limited Warranty

Included Components

• DW420 420LPH In-Tank Fuel Pump
• BMW E36/E46 specific installation kit
• Installation instructions

Product Description

The DeatschWerks 9-421-1031 DW420 Series 420lph In-Tank Fuel Pump is engineered for high-performance BMW E36 and E46 applications. With a robust flow rate of 420 liters per hour, it ensures your engine receives the fuel it needs, whether you're on the street or the track.

Designed for compatibility with both gasoline and ethanol-based fuels, including E85, this pump features a compact 39mm diameter for straightforward in-tank installation. The included installation kit is tailored specifically for BMW E36 and E46 models, ensuring a seamless fit.

The DW420's turbine impeller design promotes quiet operation, while its computer-balanced armature and carbon commutators enhance durability and performance. Whether you're upgrading for increased horsepower or replacing a worn-out unit, the DeatschWerks DW420 delivers reliable fuel delivery for your BMW.