Fuel Injector Clinic 1200cc High Impedance Fuel Injector Set for 2007-2016 BMW x35i N54 / N55 (IS834-1200H)
Support the fueling demands of your high-performance BMW N54 or N55 build with the Fuel Injector Clinic IS834-1200H 1200cc High Impedance Fuel Injector Set. Engineered specifically for 2007-2016 BMW x35i applications equipped with an aftermarket intake manifold or port injection kit, this six-injector package delivers outstanding fuel control, exceptional drivability, and the precision required for everything from aggressive street builds to dedicated race applications. Whether you're running gasoline or E85, these injectors provide the consistent performance serious tuners expect.
Built around advanced high impedance ball and seat injector technology, the IS834-1200H offers exceptional linearity and superior short pulse width repeatability for smooth idle quality and predictable tuning throughout the RPM range. This kit includes Jetronic Quick Release injector pigtails (PGTJETQ6), with optional USCAR adapter harnesses (PADPJtoU6) available for additional installation flexibility. 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 for industry-leading tuning accuracy.
Quick Specs
- Part Number: IS834-1200H
- Injector Size: 1200cc/min
- Injector Quantity: 6
- High impedance (saturated) ball and seat injectors
- Designed for aftermarket intake manifold or port injection kit applications
- Includes Jetronic Quick Release injector pigtails (PGTJETQ6)
- Optional USCAR adapter harnesses available (PADPJtoU6)
- 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 using aftermarket port injection systems
- 1200cc high impedance injectors provide accurate and repeatable fuel delivery
- Excellent injector linearity for predictable fueling throughout the operating range
- Superior short pulse width repeatability improves idle quality and tuning precision
- Includes Jetronic Quick Release injector pigtails for installation
- Optional USCAR adapter harnesses available for additional compatibility
- 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
- 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 connect directly to the factory harness?
The IS834-1200H includes Jetronic Quick Release injector pigtails (PGTJETQ6). If your application requires them, optional PADPJtoU6 USCAR adapter harnesses are also available.
Can these injectors replace the factory direct injection injectors?
No. The IS834-1200H 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.
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 street-driven N54 or an all-out N55 race car, our experienced team can help you choose the ideal fueling solution for your horsepower 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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