Dorch Engineering S63 EU5 Injector Upgrade Set — BMW N55 / S55
DESCRIPTION
A matched upgrade package of six Bosch S63 EU5 injectors and six BMW decoupling elements, supplied by Dorch Engineering for supported N55 and S55 builds.
Fitment
For 2013-on N55 applications using the Bosch high-pressure fuel pump: M135i F20/F21, M235i F22/F23, 335i F30/F31/F34, 435i F32/F33/F36 and N55 M2 F87. Also for S55 M3 F80, M4 F82 and M2 Competition F87. Confirm the existing fuel system before ordering. Not for 2011–2012 N55, N54, B58 or S58 engines. This six-piece package is not a complete injector set for an S63 V8.
Installation
Professional fitting, individual injector coding using ISTA and a suitable ECU calibration are required before use. These are not a fit-and-drive replacement on the original calibration. Injectors and decoupling elements only; tuning and fitting are not included.
DISCLAIMER
Where applicable, the use of de-cats, sports cats and removing OPF/GPF systems is for off-road/motorsport use only. Using these parts may prevent your vehicle from passing an MOT test. Only EC type-approved components are legal and fit for road use.
SHIPPING & WARRANTY
Free UK shipping on all orders. In-stock orders are dispatched Monday–Friday. Please refer to the live dispatch estimate above for the current estimated dispatch day. Tracking is provided once your order is dispatched.
Warranty coverage varies by product and manufacturer. Please contact us if you need confirmation of warranty coverage before ordering. Your statutory rights are unaffected.