What It Is
A set of 4 genuine Bosio DLC800 nozzles for BEW PD engines, using Bosio's DLC coating to replace the non-DLC coated nozzle in your stock injector with one built specifically for ULSD (low-lubricity) fuel.
Performance Gains
Fuel Compatibility and Warranty
Backed by a 5 year, unlimited mileage warranty when run on ULSD, and up to a maximum of ASTM-spec B20 biodiesel (SME or RME only).
Installation Requirements
This nozzle set requires installation, remanning, and calibration to be properly set up.
Important Compatibility Note
Not recommended for the 2006 Mk5 BRM engine. Call KermaTDI at 877-537-6283 for details if you're considering this nozzle for that application.
Fitment
2004-2006 Golf, Jetta, Jetta Wagon, and New Beetle, and 2004-2005 Passat, all with the BEW engine.
Common Questions
Will this fit my 2006 Jetta with the BRM engine?
No, this nozzle is not recommended for the Mk5 2006 BRM. Call KermaTDI for guidance on the right nozzle for that engine.
Do I need calibration with this nozzle?
Yes, installation, remanning, and calibration are all required to properly set this nozzle up.
Will this improve my fuel economy?
Yes, expect roughly 4-5 MPG improvement on a stock ECU, thanks to the faster fuel delivery and needle response.
What fuel types does the warranty cover?
ULSD, plus biodiesel up to ASTM B20 spec (SME or RME only).