This is a flow-matched set of 4 OEM Bosch III 4-Hole UPGRADE professionally remanufactured fuel injection units.

 
This set directly replaces the stock Siemens part number 0000788123. The injectors will look different from your stock injectors, but they have the same fitment from seal to seal and same flow rate as the stock injectors.

 
This set fits the following vehicles:
 
 
1999-2000 Mercedes-Benz C230 2.3L I4
 
1998-2000 Mercedes-Benz SLK230 2.3L I4
 
 
Replaces Siemens Part Numbers:

 
0000788123

 
Benefits of the Upgraded Units:

 
Improved Leak Resistance
 
Faster Response Time
 
More Precise Fuel Metering
 
Improved Atomization
 
Improved Coil Design

 
 
 
No modifications are needed, these are "plug-and-play" upgrades that arrive ready to be installed. If you have any questions, please send us a message. Thank you!