Honda Civic 550cc injectors
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DeatschWerks 91-01 Acura Integra / 92-00 Honda Civic OBD I and II B/D/H Series 550cc Injectors

DeatschWerks
DWK18U-04-0550-4
887753546272
Fuel Injector Sets - 4Cyl
1 Units In Stock - Ships Next Business Day
$ 245.65
$ 245.65

SKU: 18U-04-0550-4   |   UPC: 887753546272


DeatschWerks 550cc Fuel Injectors – Set of 4 (1991-2001 Acura Integra / 1992-2000 Honda Civic B/D/H Series)

The DeatschWerks 550cc Fuel Injector Set is the ideal high-flow upgrade for 1991-2001 Acura Integra and 1992-2000 Honda Civic owners running B-series, D-series, or H-series engines.

This matched set of four 550cc/min injectors is perfect for mildly to moderately modified engines, including turbocharged, supercharged, and high-compression builds.

Flow-matched to within 2% variation and built from quality OEM cores, these injectors deliver consistent performance, excellent atomization, and smooth drivability across the entire RPM range.

Featuring modern USCAR connectors, they offer reliable plug-and-play installation on both OBD-I and OBD-II vehicles.

Key Features

  • 550cc/min Flow Rate – Supports up to approximately 280-320 wheel horsepower on pump gas
  • Matched Set of 4 – Flow-tested and balanced to within 2% for smooth, consistent performance
  • USCAR Connector – Modern, reliable connector style for easy installation
  • Direct Fit for B/D/H Series – Compatible with 1991-2001 Acura Integra and 1992-2000 Honda Civic
  • Excellent Atomization – Provides clean combustion and efficient fuel delivery
  • OBD-I & OBD-II Compatible – Works with both early and later model ECUs
Spec Detail
Part Number 18U-04-0550-4
Brand DeatschWerks
Type Fuel Injector Set (4 Injectors)
Flow Rate 550 cc/min @ 43.5 psi (3 bar)
Connector Type USCAR
Number of Injectors 4 (Complete Set)
Compatibility B-Series, D-Series, H-Series (OBD-I & OBD-II)
Country of Origin United States
Warranty DeatschWerks Limited Warranty

Whats Included

  • Set of 4 DeatschWerks 550cc Fuel Injectors
  • Individual flow report for each injector
  • Installation instructions

Product Notes

  • Designed for 1991-2001 Acura Integra and 1992-2000 Honda Civic (B/D/H Series)
  • Excellent choice for turbo, supercharged, or high-compression builds
  • Professional installation and proper fuel system tuning recommended

Installation Notes

  • Direct plug-and-play replacement for factory injectors
  • Estimated time: 1–2 hours
  • Professional installation and ECU tuning recommended for optimal performance

This Part Fits

Year Range Make Model Engine Series Notes
1991-2001 Acura Integra (DA/DB/DC) B-Series & H-Series All Trims (LS, GS, GS-R, Type R)
1992-2000 Honda Civic (EG/EK) B-Series, D-Series, H-Series All Trims (DX, EX, LX, Si, Type R)

Why Choose DeatschWerks Injectors?

  • Industry leader in high-flow, performance fuel injectors
  • Every injector is flow-tested and matched for superior consistency
  • Built from quality OEM cores with modern USCAR connectors
  • Trusted by Honda/Acura enthusiasts and tuners worldwide

Frequently Asked Questions

  • Q: Will these fit my 1996 Acura Integra GS-R?
    A: Yes, they fit all 1991-2001 Acura Integra models with B-series or H-series engines.
  • Q: Are these suitable for a turbo setup?
    A: Yes, 550cc injectors are a popular choice for mildly to moderately boosted B-series and H-series engines.
  • Q: Do I need to tune my ECU?
    A: Yes, professional tuning is strongly recommended for best performance and reliability.
  • Q: Are these injectors flow-matched?
    A: Yes, each set is matched to within 2% flow variation and includes a flow report.

Shipping & Handling

  • Method: Ground UPS or FedEx
  • Availability: In stock – ships same or next business day
  • Packaging: Secure DeatschWerks retail packaging

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