Fuel Injector Clinic 1200cc High Impedance Fuel Injector Set (IS804-1200H) - 2008-2013 BMW E90 M3 / E92 M3 / E93 M3
Upgrade the fueling capability of your BMW S65 V8 with the Fuel Injector Clinic IS804-1200H Fuel Injector Set. Designed specifically for the 2008-2013 BMW E9X M3 platform, this complete set of eight 1200cc saturated (high impedance) ball and seat injectors delivers exceptional fuel control, excellent linearity, and superior short pulse width repeatability. Whether you're supporting a high-performance naturally aspirated engine or a serious forced induction build, these injectors provide the precise fuel delivery, smooth idle quality, and outstanding drivability that Fuel Injector Clinic is known for. This injector set features easy to install, Plug and Play fitment with the factory style connector, requiring no wiring modifications.
Previously sold under part number IS804-1100H, the IS804-1200H utilizes Fuel Injector Clinic's proprietary Data Match Technology to individually flow test, dynamically match, and serial number every injector. Each matched set includes a comprehensive Data Match Sheet with individual flow and latency values, providing the information needed for accurate ECU calibration and balanced cylinder-to-cylinder fueling. Flow testing is performed at 43.5 PSI (3 Bar) using CF-16B calibration fluid at 90 degrees Fahrenheit. All required O-rings are included for the factory application, and every injector is backed by Fuel Injector Clinic's Lifetime Warranty against defects in original manufacture.
Quick Specs
- Manufacturer: Fuel Injector Clinic
- Part Number: IS804-1200H
- Previous Part Number: IS804-1100H
- Injector Size: 1200cc
- Quantity: Eight injectors
- Injector Type: Saturated / High Impedance Ball and Seat
- Engine: BMW S65 4.0L V8
- Wiring: Plug and Play fit to OEM harness
- Flow Rating: Rated at 43.5 PSI (3 Bar)
- Flow Test Fluid: CF-16B calibration fluid
- Flow Test Temperature: 90 degrees Fahrenheit
- Matching Method: Fuel Injector Clinic Data Match Technology
- Installation: Includes all required O-rings for the factory application
- Warranty: Lifetime Warranty against defects in original manufacture
Features
- Complete set of eight 1200cc saturated (high impedance) ball and seat fuel injectors.
- Designed specifically for BMW S65 V8 applications.
- Previously sold under part number IS804-1100H.
- Latest injector technology for precise and repeatable fuel delivery.
- Excellent linearity throughout the operating range.
- Outstanding short pulse width repeatability for smooth idle quality and excellent drivability.
- Matched using Fuel Injector Clinic's proprietary Data Match Technology.
- Each injector is individually serial numbered.
- Includes Data Match Sheet with individual flow and latency values.
- Flow tested at 43.5 PSI (3 Bar).
- Tested at 90 degrees Fahrenheit using CF-16B calibration fluid.
- True Plug and Play fitment with the factory style connector. No plug conversion required.
- Includes all required O-rings for the factory application.
- Backed by Fuel Injector Clinic's Lifetime Warranty.
Fitment
- 2008 BMW E90 M3 Sedan
- 2009 BMW E90 M3 Sedan
- 2010 BMW E90 M3 Sedan
- 2011 BMW E90 M3 Sedan
- 2008 BMW E92 M3 Coupe
- 2009 BMW E92 M3 Coupe
- 2010 BMW E92 M3 Coupe
- 2011 BMW E92 M3 Coupe
- 2012 BMW E92 M3 Coupe
- 2013 BMW E92 M3 Coupe
- 2008 BMW E93 M3 Convertible
- 2009 BMW E93 M3 Convertible
- 2010 BMW E93 M3 Convertible
- 2011 BMW E93 M3 Convertible
- 2012 BMW E93 M3 Convertible
- 2013 BMW E93 M3 Convertible
FAQs
Do these injectors require wiring modifications?
No. The IS804-1200H features easy to install, Plug and Play fitment with the factory style connector, allowing direct installation into the OEM wiring harness without any wiring changes.
What is the difference between IS804-1100H and IS804-1200H?
The IS804-1200H is the direct replacement for the previous IS804-1100H part number. It offers the updated 1200cc flow rating while retaining Plug and Play installation and Fuel Injector Clinic's proven Data Match Technology.
Why Buy from Beefcake Racing?
Beefcake Racing proudly supplies genuine Fuel Injector Clinic fuel system components backed by expert technical support and exceptional customer service. Whether you're building a naturally aspirated S65 V8 or a high-horsepower forced induction combination, our experienced team can help you select the ideal injectors and supporting fuel system components. Contact us at sales@beefcakeracing.com or call 1-855-827-7223 for expert assistance.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

