Fuel Injector Clinic 540cc High Impedance Fuel Injector Set for 2007-2016 BMW x35i N54 / N55 (IS834-0540H)
Upgrade the fueling capabilities of your BMW N54 or N55-powered build with the Fuel Injector Clinic IS834-0540H 540cc High Impedance Fuel Injector Set. Specifically engineered for 2007-2016 BMW x35i applications utilizing an aftermarket intake manifold or port injection kit, this six-injector package delivers the precise fuel control, outstanding reliability, and smooth drivability Fuel Injector Clinic is known for. Whether you're adding supplemental fueling to support higher boost or building a responsive street performance vehicle, these injectors provide consistent performance that is easy to tune.
The IS834-0540H utilizes advanced high impedance ball and seat injector technology to deliver excellent linearity and superior short pulse width repeatability. This injector set is a plug and play fit to the OEM harness, allowing for straightforward installation on compatible port injection systems without additional connector modifications. Every injector is individually flow matched using Fuel Injector Clinic's proprietary Data Match Technology and includes a serial-number-specific calibration sheet with detailed flow and latency data, giving tuners the precise information needed for accurate ECU calibration and exceptional drivability.
Quick Specs
- Part Number: IS834-0540H
- Injector Size: 540cc/min
- Injector Quantity: 6
- High impedance (saturated) ball and seat injectors
- Designed for aftermarket intake manifold or port injection kit applications
- Plug and play fit to the OEM wiring harness
- Flow matched using Fuel Injector Clinic Data Match Technology
- Individually serial numbered with injector-specific calibration data sheet included
- Flow tested at 43.5 PSI (3 Bar) using CF-16B calibration fluid at 90 degrees Fahrenheit
- Includes all required O-rings for the intended application
- Lifetime warranty against manufacturing defects
Features
- Designed specifically for BMW N54 and N55 x35i engines utilizing aftermarket port injection systems
- 540cc high impedance injectors provide precise and consistent fuel delivery
- Plug and play connection to the factory OEM harness for quick installation
- Excellent injector linearity for predictable fueling throughout the RPM range
- Superior short pulse width repeatability improves idle quality and overall drivability
- Fuel Injector Clinic Data Match Technology provides industry-leading injector matching accuracy
- Each injector is individually serial numbered with a detailed calibration data sheet
- Flow tested and matched for consistent cylinder-to-cylinder fuel delivery
- Includes all required O-rings for the intended application
- Backed by Fuel Injector Clinic's lifetime warranty against manufacturing defects
Fitment
- 2007 BMW 335i (N54)
- 2008 BMW 335i (N54)
- 2009 BMW 335i (N54)
- 2010 BMW 335i (N54 / N55)
- 2011 BMW 335i (N55)
- 2012 BMW 335i (N55)
- 2013 BMW 335i (N55)
- 2014 BMW 335i (N55)
- 2008 BMW 135i (N54)
- 2009 BMW 135i (N54)
- 2010 BMW 135i (N54)
- 2011 BMW 135i (N55)
- 2012 BMW 135i (N55)
- 2013 BMW 135i (N55)
- 2011 BMW 335is (N54)
- 2012 BMW 335is (N54)
- 2013 BMW 335is (N54)
- 2009 BMW Z4 sDrive35i (N54)
- 2010 BMW Z4 sDrive35i (N54)
- 2011 BMW Z4 sDrive35i (N54)
- 2012 BMW Z4 sDrive35i (N54)
- 2013 BMW Z4 sDrive35i (N54)
- 2014 BMW Z4 sDrive35i (N54)
- 2015 BMW Z4 sDrive35i (N54)
- 2016 BMW Z4 sDrive35i (N54)
- 2010 BMW Z4 sDrive35is (N54)
- 2011 BMW Z4 sDrive35is (N54)
- 2012 BMW Z4 sDrive35is (N54)
- 2013 BMW Z4 sDrive35is (N54)
- 2014 BMW Z4 sDrive35is (N54)
- 2015 BMW Z4 sDrive35is (N54)
- 2016 BMW Z4 sDrive35is (N54)
FAQs
Do these injectors replace the factory direct injection injectors?
No. The IS834-0540H is designed for BMW N54 and N55 engines equipped with an aftermarket intake manifold or port injection kit. They are intended for supplemental port injection and are not a replacement for the factory direct injection system.
What is Fuel Injector Clinic's Data Match Technology?
Every injector is individually tested, flow matched, and assigned a unique serial number. The included calibration sheet provides injector-specific flow and latency data, allowing tuners to achieve more accurate ECU calibration, improved drivability, and consistent fuel delivery across all six cylinders.
Why Buy From Beefcake Racing?
Beefcake Racing proudly offers genuine Fuel Injector Clinic products backed by competitive pricing, fast shipping, and knowledgeable technical support. Whether you're building a responsive street-driven BMW N54 or a high-performance N55 project, our experienced team can help you choose the right fueling solution for your performance goals.
Need help selecting injectors or port injection components for your build?
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
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