Rywire

Rywire Honda F/H-Series Mil-Spec Engine Harness — Fits 1988-1989 Honda Civic/CRX EF DX Early

SKU: RYWRY-H1-MILSPEC-EF-DX-EARLY
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About Rywire Rywire engineers high-quality automotive parts and accessories trusted ...Read More

Price:
$955.19
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches
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Product Details

Product Description
Part Numbers
Sizing & Fit

About Rywire

Rywire engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Rywire lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Upgrade Your 1988-1989 Honda Civic/CRX with Rywire Mil-Spec Harness

Optimize the electrical system of your 1988-1989 Honda Civic or CRX DX (early model EF chassis) with the Rywire F/H-Series Mil-Spec Engine Harness. This top-tier wiring solution is meticulously crafted for enthusiasts demanding peak performance and a streamlined engine bay. Specifically designed for F-series and H-series engine swaps into the early EF DX chassis, it guarantees precise fitment and exceptional signal integrity.

Engineered for Early EF DX Models

Each Rywire Mil-Spec harness is constructed from aerospace-grade materials, ensuring outstanding durability and resilience against the demanding conditions of your engine bay. The chassis-specific adapter provides a direct, plug-and-play installation, eliminating the need for complex wiring modifications. This harness is perfect for both daily drivers and track-focused builds, offering unwavering performance and peace of mind.

  • Direct fit for 1988-1989 Honda Civic/CRX EF DX (early model)
  • Compatible with Honda F-Series and H-Series engine swaps
  • Mil-Spec (Military Specification) wiring for ultimate reliability
  • Chassis-specific adapter for straightforward installation
  • Improved signal integrity and reduced electrical noise

Invest in the best for your early EF DX build. Discover this Rywire Mil-Spec Engine Harness and more premium auto parts at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Rywire

Rywire engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Rywire lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Upgrade Your 1988-1989 Honda Civic/CRX with Rywire Mil-Spec Harness

Optimize the electrical system of your 1988-1989 Honda Civic or CRX DX (early model EF chassis) with the Rywire F/H-Series Mil-Spec Engine Harness. This top-tier wiring solution is meticulously crafted for enthusiasts demanding peak performance and a streamlined engine bay. Specifically designed for F-series and H-series engine swaps into the early EF DX chassis, it guarantees precise fitment and exceptional signal integrity.

Engineered for Early EF DX Models

Each Rywire Mil-Spec harness is constructed from aerospace-grade materials, ensuring outstanding durability and resilience against the demanding conditions of your engine bay. The chassis-specific adapter provides a direct, plug-and-play installation, eliminating the need for complex wiring modifications. This harness is perfect for both daily drivers and track-focused builds, offering unwavering performance and peace of mind.

  • Direct fit for 1988-1989 Honda Civic/CRX EF DX (early model)
  • Compatible with Honda F-Series and H-Series engine swaps
  • Mil-Spec (Military Specification) wiring for ultimate reliability
  • Chassis-specific adapter for straightforward installation
  • Improved signal integrity and reduced electrical noise

Invest in the best for your early EF DX build. Discover this Rywire Mil-Spec Engine Harness and more premium auto parts at GGCRACING.

Product Details

Product Description

About Rywire

Rywire engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Rywire lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Upgrade Your 1988-1989 Honda Civic/CRX with Rywire Mil-Spec Harness

Optimize the electrical system of your 1988-1989 Honda Civic or CRX DX (early model EF chassis) with the Rywire F/H-Series Mil-Spec Engine Harness. This top-tier wiring solution is meticulously crafted for enthusiasts demanding peak performance and a streamlined engine bay. Specifically designed for F-series and H-series engine swaps into the early EF DX chassis, it guarantees precise fitment and exceptional signal integrity.

Engineered for Early EF DX Models

Each Rywire Mil-Spec harness is constructed from aerospace-grade materials, ensuring outstanding durability and resilience against the demanding conditions of your engine bay. The chassis-specific adapter provides a direct, plug-and-play installation, eliminating the need for complex wiring modifications. This harness is perfect for both daily drivers and track-focused builds, offering unwavering performance and peace of mind.

  • Direct fit for 1988-1989 Honda Civic/CRX EF DX (early model)
  • Compatible with Honda F-Series and H-Series engine swaps
  • Mil-Spec (Military Specification) wiring for ultimate reliability
  • Chassis-specific adapter for straightforward installation
  • Improved signal integrity and reduced electrical noise

Invest in the best for your early EF DX build. Discover this Rywire Mil-Spec Engine Harness and more premium auto parts at GGCRACING.

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