OBD1 Budget D & B-series Tucked Engine Harness (OBD1 Engine/ OBD1 ECU)

This D-series and B-series compatible wire-tuck engine harness is nearly identical to the Mil-spec engine harness line with the primary differences being the type of wire used, the single white wire color and expandable loom. New Harness NO Core Required

There are quite a few options available. Please look through them carefully to make sure you get the right parts!

OBD2 Budget D & B-series Tucked Engine Harness (OBD2 Engine/ OBD1 ECU)

This D-series and B-series compatible wire-tuck engine harness is nearly identical to the Mil-spec engine harness line with the primary differences being the type of wire used, the single white wire color and expandable loom. New Harness NO Core Required

There are quite a few options available. Please look through them carefully to make sure you get the right parts! *Note due to current backup this harness may have a lead time.

Mil-Spec F-Series & H-Series Wiring harness

F-Series and H-series wire harnesses offer Mil-Spec Teflon coated wire with a maximum heat rating of 200°C . The Teflon coated wire is loomed with The highest quality Raychem DR-25 heat shrink covering, and adhesive lined wire junctions to keep moisture out. Each connector is crimped with pneumatic heads to ensure an OEM crimp every time, then tagged with a yellow identification labels for easy installation. All heavy interference circuits are protected and grounded with proper wire covering. New Harness NO Core Required

Mil-Spec D & B-Series Tucked Engine Wiring harness

The D-series & B-Series OBD1 Mil-spec wire harness is cross-compatible with both engine types.
This harness uses Mil-Spec Teflon coated wire with a maximum heat rating of 200°C . The Teflon coated wire is loomed with The highest quality Raychem DR-25 heat shrink covering, and adhesive lined wire junctions to keep moisture out. Each connector is crimped with pneumatic heads to ensure an OEM crimp every time, then tagged with a yellow identification labels for easy installation. All heavy interference circuits are protected and grounded with proper wire covering. New Harness NO Core Required

K-Tuned K-Swap Conversion Harness Civic/CRX 88-91 (EF)

K-Tuned Part # KTH-88-91 (Applications: 1998-1991 EF Civic & CRX)
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K-Tuned K-Swap Conversion Harness EG/DC2

K-Tuned Part # KTH-EG-DC2
For 92-95 EG Civic & 94-01 DC2 Integra

K-Tuned K-Swap Conversion Harness Civic 96-00 (EK)

K-Tuned Part # KTH-96-98 / KTH-99-00 (Applications: 1996-1998 or 1999-2000 EK Civic)

K-Tuned K-Swap Conversion Harness Civic 01-05 (EM2)

K-Tuned Part # KTH-01-05 (Applications: 2001-2005 EM2 Civic)
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Honda S2000 (F20C/F22C) Mil-Spec Tucked Engine Harness

This S2K F-Series (S2000 F20C/F22C Engine) engine harness has a few options, of which we generally suggest a Charge Harness.

Honda B/D/H/K-Series Charge Harness

This charge harness for the starter and alternator leads. Made to use with D/B/F/H and K series tucked engine harnesses.

RW Ground Kit

Rywire Part# GROUND-KIT
The Rywire ground kit features:
- (1) 4 Gauge 20 inch long battery cable. (ring terminal style)
- (3) 8 Gauge 14 inch long ground wires.

The 3 shorter ground cables can be used for Front and Rear Transmission grounds as well as your Head/Valve cover ground.

AAAll grounds are protected with DR-25 high temp shrink.

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Hybrid Racing 92-95 Civic K-Series Swap Adapter Harness

Hybrid Racing Part# HYB-CWH-01-15
Adapts to 02-04 RSX harness only

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Hybrid Racing Universal K-Series Swap Adapter Harness

Hybrid Racing Part# HYB-CWH-01-99
Adapts to 02-04 RSX harness only and Requires advanced wiring skills
The Hybrid Racing Universal K-Series Swap Conversion Wiring Harness is designed for those people who have decided to install a K-Series engine into a non-honda chassis or a chassis where a standard plug and play conversion harness is not available. (such as Preludes, DA Integras, Accords, and older Honda chassis)
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Hybrid Racing 96-98 Honda Civic K-Series Swap Adapter Harness

Hybrid Racing Part# HYB-CWH-01-17
Adapts to 02-04 RSX harness only and requires wiring skills
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K-Tuned K-Swap Race Harness (KTH-204-RCE)

K-Tuned Part# KTH-204-RCE
For Custom setups and Race Applications.
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Hybrid Racing K-Series Plug & Play Harness Conversion

Required when doing K-Series swaps. Available applications: 88-91 Civic/ CRX EF*, 92-00 Civic (EG/ EK) & 94-01 Integra DC. Brand new connectors and pins sourced from the same company Honda uses.

Rywire Race Style Chassis Adapter Relay/Fuse Box

Race Style Chassis Adapter Relay/Fuse Box for Ry-Wire B-Series, D-Series and H-Series Tuck Harnesses
Part# RY-V3-SUB-RACE
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Rywire Flying Lead Race (Universal) for B/D/H-Series

Flying Lead Race (Universal) for B/D/H-Series Harnesses Chassis Specific Adapter for Ry-Wire B-Series, D-Series and H-Series Tuck Harnesses
Part# RY-B-SUB-FLY
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Note: These harnesses are warrantied and guaranteed to work, we provide installation support and troubleshooting. However our engine harnesses are non-refundable, returnable or exchangeable. Please make sure that you order the correct wiring harness for your application. If you are unsure of what you need, please contact us before ordering.