Site will be offline for up to 2-hours, beginning at 4pm PST for routine maintenance and catalog improvements.

Bosch Gen IV, BMW, M10, M20, M50, M52, M70, M73

OEM Upgrade BOSCH
Part Number: 034U170S
Resistance: 14.5 Ohms
Connector Type: Jetronic (EV1)
OEM
$63.95 (USD)
Subtotal: $63.95

Performance Upgrade, Generation IV Bosch fuel injectors with 4-hole fuel nozzle

Brand New, genuine Bosch Gen IV fuel injectors
Bosch, BMW, M10, M20, M50, M52, M70, M73

This New Bosch Gen IV part number: 034U170S
Replaces old Bosch/Lucas part number: 0280150715, 0280150716, 0280150415, D3762

LIFE EXPECTANCY: More than 150,000 miles

  • Compatible with all OEM sensors, injector drivers/controller ECUs.
  • No remapping or resetting of any OEM parameters
  • Double-slotted to fit OEM fuel rail retainers

4-hole Disc Fuel Nozzle - BEST fuel atomization

BENEFITS OF GENERATION 4 BOSCH FUEL INJECTORS:

  • Added Miles per Gallon
  • Engine runs cooler
  • Increased fuel atomization
  • Restore lost horsepower
  • Restore lost torque

 
LIST PRICE INCLUDES ONE (1) FUEL INJECTOR WITH VITON O-RINGS INCLUDED

This Bosch fuel injector is not the manufacturer's original equipment (OEM) spec injectors for this vehicle.  This is an OEM replacement upgrade.
These fuel injectors have been carefully tested and cross referenced to match the internal coil resistance and are compatible with your stock ECU.

Use for stock replacement OEM original equipment
 
SPECIAL NOTE to our customers: This is a superior fuel injector when compared to the original equipment injectors for your V-12 BMW engine. All orings are supplied for installation. This injector is sold with a money back guarantee.
If you are not 100% satisfied we will refund your purchase price for returned uninstalled/unused fuel injectors. 

New injector design: Gen IV, 4-hole nozzle with composite-plastic body
Length: 3 inches, 77 mm
O-rings: Viton, upper/lower, 14.4 mm

Fuel Injector Specifications: Double-slotted top for fuel rail retainer
Flow rate PSI: 16 lbs/hr
Fuel nozzle: Stainless steel,
4-hole disc
Spray angle: 15 degrees
Axial deviation: 0 degrees
Spray orientation: 90 degrees
Spray distribution: 8-20 degrees
Solenoid resistance: 14.5 Ohms


All fuel injector specifications meet or exceed the manufacturer's specification standard.

More Information
Manufacturer OEM Upgrade BOSCH
OEM or Aftermarket OEM
Connector Type Jetronic (EV1)
Impedance 14.5 Ohms
Part Number 034U170S
Year(s) 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997
Make BMW
Model 318I, 325, 325E, 325ES, 325I, 325IS, 325IX, 525I, 528E, 750IL, 850CI, 850CSI, 850I
Engine L4, 1.8L, M10, GAS, L6, 2.5L, M20, GAS, L6, 2.7L, M20, GAS, V12, 5.0L, M70, GAS, V12, 5.4L, M73, GAS, V12, 5.6L, S70, GAS
Join the FiveO Team
Receive Emails on New Product Announcements, Special Promos, Sales and More