Fuel Injector Clinic 1200cc Fuel Injector Set - High Z (is165-1200h) - 1988-1998 Volkswagen / Audi 4 Cylinder 64mm
Step up the fueling capability of your Volkswagen or Audi four-cylinder with the Fuel Injector Clinic 1200cc High-Z Fuel Injector Set. Designed for compatible 1988-1998 VW/Audi applications using the 64mm injector configuration, the is165-1200h includes four 1200cc saturated, high-impedance ball-and-seat injectors. With substantial flow capacity, excellent short pulse width control, and precise injector matching, this set is built to support serious performance combinations while maintaining the predictable fuel delivery and drivability needed for a properly calibrated street or competition car.
Fuel Injector Clinic precisely matches the is165-1200h set using proprietary Data Match Technology. Each injector is individually serial numbered, and the included Data Match Sheet provides detailed flow matching and latency information for accurate ECU calibration. FIC flow tests and rates these injectors at 43.5 PSI, or 3 Bar, at 90 degrees F fuel temperature using CF-16B calibration fluid. The injectors provide a plug-and-play fit to the OEM harness, eliminating the wiring conversion required by some other injector configurations. Resistor pack removal is recommended. Required O-rings for the listed factory application are included, and every injector is backed by Fuel Injector Clinic's lifetime warranty against failure caused by defects in original manufacture.
Specifications
- Manufacturer: Fuel Injector Clinic
- Part Number: is165-1200h
- Previous Part Number: IS165-1100H
- Flow Rate: 1200cc/min
- Application: Volkswagen / Audi 4-cylinder
- Injector Height: 64mm
- Injector Type: Saturated / High Impedance / High-Z
- Injector Design: Ball and seat
- Quantity: Set of 4 injectors
- Flow Matching: Fuel Injector Clinic Data Match Technology
- Test Pressure: 43.5 PSI / 3 Bar
- Test Fuel Temperature: 90 degrees F
- Calibration Fluid: CF-16B
- Injector Identification: Individually serial numbered
- Included Data: Data Match Sheet with flow matching and latency information
- Electrical Connection: Plug-and-play fit to OEM harness
- Resistor Pack: Removal recommended
- Seals: Includes O-rings required for the listed factory application
- Warranty: Lifetime warranty against failure caused by defects in original manufacture
Features
- 1200cc/min flow capacity for high-performance Volkswagen and Audi applications
- 64mm configuration for compatible four-cylinder VW/Audi fuel systems
- Complete set of four saturated, high-impedance injectors
- Ball-and-seat injector design
- Fuel Injector Clinic Data Match Technology provides precise injector matching
- Each injector is individually serial numbered
- Data Match Sheet supplies detailed flow matching and latency information
- Superior short pulse width control supports accurate tuning and excellent drivability
- Flow tested and rated at 43.5 PSI, or 3 Bar, at 90 degrees F using CF-16B calibration fluid
- Plug-and-play fit to the OEM injector harness
- No injector plug conversion required for the listed factory application
- Resistor pack removal recommended by Fuel Injector Clinic
- Includes O-rings required for the listed factory application
- Previously sold under part number IS165-1100H
- Lifetime warranty against failure caused by defects in original manufacture
1200cc Fueling with Data Matched Precision
High-flow injectors need precise control to deliver more than just additional fuel capacity. Fuel Injector Clinic combines the 1200cc/min flow rate of the is165-1200h with superior short pulse width control and proprietary Data Match Technology. Every injector is individually characterized, helping provide consistent fuel delivery across all four cylinders and giving the ECU and tuner accurate injector information for calibration. The result is a high-capacity injector set engineered to support serious performance while retaining strong drivability.
Plug-and-Play OEM Harness Fitment
The is165-1200h is configured for plug-and-play connection to the OEM injector harness. Unlike injector sets that require solder-in pigtails or separate plug adapters, this configuration does not require an injector plug conversion for the listed factory application. Fuel Injector Clinic recommends resistor pack removal when installing this high-impedance injector set.
Fitment
- 1988 Volkswagen / Audi 4-cylinder applications requiring 64mm injectors
- 1989 Volkswagen / Audi 4-cylinder applications requiring 64mm injectors
- 1990 Volkswagen / Audi 4-cylinder applications requiring 64mm injectors
- 1991 Volkswagen / Audi 4-cylinder applications requiring 64mm injectors
- 1992 Volkswagen / Audi 4-cylinder applications requiring 64mm injectors
- 1993 Volkswagen / Audi 4-cylinder applications requiring 64mm injectors
- 1994 Volkswagen / Audi 4-cylinder applications requiring 64mm injectors
- 1995 Volkswagen / Audi 4-cylinder applications requiring 64mm injectors
- 1996 Volkswagen / Audi 4-cylinder applications requiring 64mm injectors
- 1997 Volkswagen / Audi 4-cylinder applications requiring 64mm injectors
- 1998 Volkswagen / Audi 4-cylinder applications requiring 64mm injectors
Fitment Note: This injector set is intended for compatible 1988-1998 Volkswagen and Audi four-cylinder applications using the 64mm injector configuration. If your vehicle uses an aftermarket fuel rail or another non-standard fuel-system setup, contact Beefcake Racing before ordering to verify proper injector fitment.
FAQs
Is is165-1200h the replacement for the older IS165-1100H injector set?
Yes. Fuel Injector Clinic identifies the current 1200cc is165-1200h injector set as the product previously sold as IS165-1100H. The current flow rating and part number are 1200cc and is165-1200h.
Does the is165-1200h require pigtails or plug-and-play adapters?
No. Fuel Injector Clinic specifies this injector set as a plug-and-play fit to the OEM harness for the listed application. Resistor pack removal is recommended when installing the high-impedance injectors.
Why Buy Fuel Injector Clinic Injectors From Beefcake Racing?
Beefcake Racing can help you select the correct Fuel Injector Clinic injectors and supporting fuel-system components for your Volkswagen or Audi performance build. If you have questions about the is165-1200h, injector sizing, the 64mm configuration, resistor pack removal, or fuel-system compatibility, email sales@beefcakeracing.com or call 1-855-827-7223 for assistance.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

