What Is a Tucked Engine Harness?

A tucked harness reroutes wiring away from visible areas (like over the valve cover) and positions it along the frame rails or firewall.

Benefits Include:

• Clean, show-quality engine bay
• Reduced exposure to heat and moving components
• Improved wire management
• Easier maintenance and troubleshooting

FITMENT: Fit for Honda Acura K-Swap CRX EK EG Fit for 02-04 RSX Type S Fit for 02-04 RSX Base Fit for 01-05 Civic EP3 (Type S or K24 Swap) Will NOT fit RHD cars or RWD cars

Product Overview: K-Series Tucked Engine Harness

This tucked engine harness is designed as a replacement and upgrade for K20 and K24 swap applications across multiple Honda and Acura platforms.

Key Features:

• Compatible with K20 and K24 engines
• Tucked design for a cleaner engine bay
• High-quality wiring and connectors
• Durable, heat-resistant construction
• Designed for performance and daily builds
• Ideal for custom and show builds

【Fitment】: for Honda Acura K-Swap CRX EK EG,for 02-04 RSX Base,for 02-04 RSX Type S,for 01-05 Civic EP3 Type S or K24 Swap

K series tucked harness – Compatible Vehicles

Honda Models:

• Civic EG / EK
• Civic Si EP3 (2001–2005)
• CRX

Acura Models:

• Integra
• RSX Base / Type-S (2002–2004)

(Designed for K20/K24 swap applications. Always verify ECU and sensor compatibility.)

【LONG LIFESPAN】:PEIYAOTCO Engine Wire Harness is made of high-quality copper core wire and has good conductivity. Corrosion resistant, wear-resistant, and not easily deformed.The plastic surface of the packaging can protect the wiring harness from high temperatures, quite a lot of chemical reagents, strong impacts, and pressure.100% factory inspection,durable.

Why Choose a Tucked Harness?

Compared to standard harnesses, a tucked setup provides:

• Professional, minimalist engine bay appearance
• Reduced wiring clutter
• Better routing for custom builds
• Improved protection from heat and vibration

【Plug And Play】:The wiring harness is manufactured according to the original factory technical specifications and conforms to the original vehicle standard accessories. Well reinforced ring terminals, they are completely plug and play.All plugs are made of prime quality materials and are designed to resist severe weather and extreme temperatures

Ideal For:

• K20 / K24 swapped builds
• Show cars and clean engine bay projects
• Turbocharged or high-performance setups
• Enthusiasts looking for a refined finish

【Easy Installation】:PEIYAOTCO Engine Wiring Harness includes all necessary plugs and some additional devices (fan switch, IACV, temperature sensor, etc.). All plugs are labelled for easy identification and use. Before buying, make sure it’s best for you. In case you have any problems with the product, please feel free to contact us and we can be happy that can assist you get to the bottom of the problem.

Installation Notes

• Requires careful routing and planning
• Compatible ECU required (Hondata / K-Pro, etc.)
• May require minor modifications depending on setup
• Professional installation recommended for best results

K series tucked harness Performance Benefits

While primarily aesthetic, a tucked harness can:

• Improve reliability by minimizing heat exposure
• Prevent wiring interference
• Simplify diagnostics and maintenance

【Warranty】:PEIYAOTCO is committed to providing consumers with quality after-sales service. We provide 2 years after-sales service for wire harness products, In case you have any questions about the product, you’ll be able to contact me, I will be able to provide professional reply and solution within 24 hours

Frequently Asked Questions

How do I plan my Honda VTEC swap or how do I see what Honda swap part fits what? Or how to convert your OBD2?

Our guides at my.prostreetonline.com can help you get the job done.

Does a tucked harness improve performance?

Not directly, but it improves reliability and engine bay organization.

Is this plug-and-play?

It is designed as a replacement harness, but installation complexity depends on your build.

Do I need a specific ECU?

Yes, a compatible K-series ECU is required.

Conclusion

This K20/K24 tucked engine harness is the perfect solution for builders who want a clean, professional K-swap setup. Designed for multiple Honda and Acura platforms, it combines reliability, functionality, and aesthetics in one upgrade.