
Upgrade your performance fuel system with the DeatschWerks Bosch EV14 550cc Universal Fuel Injector Set, part number 18U-00-0050-4. These high-flow electronic fuel injectors deliver 550 cc/min (50 lb/hr) per injector and feature a 60mm long-body design, USCAR electrical connectors, and 12.4-ohm high-impedance coils. Built around Bosch EV14 technology, they provide precise injector response and consistent fuel atomization for compatible multi-port fuel injection systems. Each package contains four statically and dynamically flow-matched injectors, complete with O-rings, tuning data, and a custom flow report to support accurate ECU calibration.
Key Features & Specifications:
Brand: DeatschWerks
Part Number: 18U-00-0050-4
Injector Series: Bosch EV14 Universal
Product Type: High-Flow Electronic Fuel Injectors
Injector Configuration: Top-Feed, Multi-Port Fuel Injection
Injector Flow Rate: 550 cc/min Per Injector
Flow Rate in Liters: 0.55 L/min Per Injector
Advertised Flow Rate: 50 lb/hr Per Injector
Injector Body Style: Bosch EV14 Long Body
Injector Length: 60mm
Seat-to-Seat Height: 2.362 Inches (60mm)
Fuel Rail Bore: 14mm
Fuel Rail O-Ring Outside Diameter: 0.551 Inches (14.0mm)
Electrical Connector: USCAR
Injector Impedance: 12.4 Ohms
Impedance Category: High Impedance (High-Z)
Injector Technology: Low-Inertia Ball-and-Seat Pintle
Coil Design: Copper Coils
Fuel Compatibility: Gasoline and Ethanol Fuels, Including E85
Flow Matching: Static and Dynamic
Flow Balance: Within Approximately 1-2% Across the Set
Spray Characteristics: Designed for Consistent Atomization
Fitment Type: Universal, Dimension-Specific
O-Rings Included: Yes
Wiring Harness Included: No
Custom Flow Report: Included
Injector Tuning Data: Included
Quantity: Matched Set of 4 Fuel Injectors
UPC: 00887753526892
Kit Includes:
4 x DeatschWerks Bosch EV14 550cc Fuel Injectors
Injector O-Rings
Custom Matched-Set Flow Report
Injector Tuning Data
A separate wiring harness and electrical connector adapters are not included.
DeatschWerks Bosch EV14 universal fuel injectors are designed for performance applications where consistent fuel delivery and accurate electronic control are essential. Their low-inertia ball-and-seat pintle design and copper coils support fast opening and closing times, helping maintain precise fuel delivery across different engine operating conditions.
These 550cc injectors use the 60mm long-body configuration, making them an option for compatible fuel rails and intake manifolds designed around this injector length. Their 14mm fuel rail O-ring fitment and USCAR electrical connectors provide clearly defined mechanical and electrical requirements for custom installations.
Each set is statically and dynamically flow-matched, with injector-to-injector variation balanced to approximately 1-2%. The included custom flow report and tuning data help support accurate ECU calibration and consistent cylinder-to-cylinder fueling.
Gasoline and ethanol compatibility, including E85, makes the set suitable for properly configured fuel systems using either fuel type.
Fitment & Installation Notes:
Universal Application: Compatible multi-port fuel injection systems requiring 60mm Bosch EV14 top-feed injectors.
Injector Length: 60mm (2.362-inch seat-to-seat height).
Fuel Rail Fitment: 14mm bore with 0.551-inch fuel rail O-ring outside diameter.
Electrical Connector: USCAR.
Injector Impedance: 12.4 ohms, high impedance.
Fuel Compatibility: Gasoline and ethanol fuels, including E85.
Vehicle Compatibility: Verify injector length, fuel rail and intake manifold O-ring seating, electrical connections, and ECU driver compatibility.
Wiring Harness: Not included.
ECU Tuning: Required when upgrading from injectors with a different flow rate.
Tuning Requirements: Configure injector flow scaling, latency, and battery-voltage compensation using the appropriate characterization data.
Flow Rating: 550 cc/min per injector. Actual delivery varies with differential fuel pressure and fuel properties.
Fuel System Requirements: Confirm fuel pump capacity, pressure regulation, injector retention, and electrical compatibility.
The DeatschWerks 18U-00-0050-4 delivers a matched set of four 550cc Bosch EV14 injectors with 60mm long-body fitment, USCAR connections, high-impedance operation, and ethanol compatibility for custom performance fuel systems.