---
product_id: 645843290
title: "39400-SH3-003 RZ-0063 Main Relay Conversion kit Compatible with 88-91 Civic/CRX, 86-93 Integra, 86-90 Legend, 92-94 Vigor, 86-89 Accord, 85-91 Prelude"
brand: "xygdhqpt"
price: "KD 30.66"
currency: KWD
in_stock: false
reviews_count: 5
category: "X Ygdhqpt"
url: https://www.desertcart.com.kw/products/645843290-39400-sh3-003-rz-0063-main-relay-conversion-kit-compatible
store_origin: KW
region: Kuwait
---

# Plug & play conversion Standard relay switch Screw mount installation 39400-SH3-003 RZ-0063 Main Relay Conversion kit Compatible with 88-91 Civic/CRX, 86-93 Integra, 86-90 Legend, 92-94 Vigor, 86-89 Accord, 85-91 Prelude

**Brand:** xygdhqpt
**Price:** KD 30.66
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Upgrade your classic Honda’s heartbeat with effortless reliability!

## Quick Answers

- **What is this?** 39400-SH3-003 RZ-0063 Main Relay Conversion kit Compatible with 88-91 Civic/CRX, 86-93 Integra, 86-90 Legend, 92-94 Vigor, 86-89 Accord, 85-91 Prelude by xygdhqpt
- **How much does it cost?** KD 30.66 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/645843290-39400-sh3-003-rz-0063-main-relay-conversion-kit-compatible)

## Best For

- xygdhqpt enthusiasts

## Why This Product

- Trusted xygdhqpt brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Durable Build:** Silver/copper contacts ensure reliable, long-lasting performance
- • **Future-Proof Design:** Uses a standard relay for easy replacements down the road
- • **Compact & Lightweight:** Only 91g with a sleek mounting bracket for clean installs
- • **Effortless Plug & Play:** No modifications needed—just swap and go
- • **Seamless Compatibility:** Fits iconic Honda/Acura models from '85 to '94 effortlessly

## Overview

This Main Relay Conversion Kit is a direct plug-and-play replacement designed for popular Honda and Acura models from 1985 to 1994. Featuring a standard relay switch with silver or copper contacts, it ensures durable and reliable electrical performance. The kit includes a mounting bracket and conversion harness for easy screw-mount installation, making it a perfect upgrade to prevent relay failures without any modifications.

## Description

Main Relay Conversion kit Compatible With 88-91 Civic/Crx, 86-93 Integra, 86-90 Legend, 92-94 Vigor, 86-89 Accord, 85-91 Prelude

Review: Works perfect and uses a basic relay that can be easily found for future replacement
Review: Work Great!!! 100%

## Features

- √【Compatible With】:Main Relay Conversion kit Compatible With 88-91 Civic/Crx, 86-93 Integra, 86-90 Legend, 92-94 Vigor, 86-89 Accord, 85-91 Prelude
- √【Applicable scenario】:This Main relay conversion kit will convert the old main relay to a standard relay switch.(Will fit most Honda/Acura vehicles that have a obd0 plug)
- √【Packaging includes】: 1x standard relay switch with mounting bracket and 1x conversion harness
- √【Simple Installation】:The conversion kit is plug and play.Direct replacement, NOT require any modification
- √【Note】:Please confirm that the parts are the correct ones you need before purchasing. If you are not sure, please contact us for verification

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CDR5HWRC |
| Are batteries included? | No |
| Brand | XYgdhqpt |
| Connector Type | Plug-In |
| Contact Material | Silver or Copper |
| Contact Type | Normally Open |
| Country of Origin | USA |
| Customer Reviews | 4.4 4.4 out of 5 stars (22) |
| Date First Available | 30 August 2023 |
| Item Weight | 91 g |
| Item part number | 39400-SH3-003 RZ-0063 |
| Manufacturer | XYgdhqpt |
| Mounting Type | Screw Mount |
| Operation Mode | Automatic |
| Package Dimensions | 11.51 x 6.4 x 6.3 cm; 91 g |

## Product Details

- **Brand:** XYgdhqpt
- **Connector Type:** Plug-In
- **Contact Material:** Silver or Copper
- **Contact Type:** Normally Open
- **Mounting Type:** Screw Mount

## Images

![39400-SH3-003 RZ-0063 Main Relay Conversion kit Compatible with 88-91 Civic/CRX, 86-93 Integra, 86-90 Legend, 92-94 Vigor, 86-89 Accord, 85-91 Prelude - Image 1](https://m.media-amazon.com/images/I/31UChERpNQL.jpg)
![39400-SH3-003 RZ-0063 Main Relay Conversion kit Compatible with 88-91 Civic/CRX, 86-93 Integra, 86-90 Legend, 92-94 Vigor, 86-89 Accord, 85-91 Prelude - Image 2](https://m.media-amazon.com/images/I/410snyA96-L.jpg)
![39400-SH3-003 RZ-0063 Main Relay Conversion kit Compatible with 88-91 Civic/CRX, 86-93 Integra, 86-90 Legend, 92-94 Vigor, 86-89 Accord, 85-91 Prelude - Image 3](https://m.media-amazon.com/images/I/514jp4BGKlL.jpg)
![39400-SH3-003 RZ-0063 Main Relay Conversion kit Compatible with 88-91 Civic/CRX, 86-93 Integra, 86-90 Legend, 92-94 Vigor, 86-89 Accord, 85-91 Prelude - Image 4](https://m.media-amazon.com/images/I/517M+y8jQvL.jpg)
![39400-SH3-003 RZ-0063 Main Relay Conversion kit Compatible with 88-91 Civic/CRX, 86-93 Integra, 86-90 Legend, 92-94 Vigor, 86-89 Accord, 85-91 Prelude - Image 5](https://m.media-amazon.com/images/I/51CXy-6EJJL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by D***S on 25 September 2025*

Works perfect and uses a basic relay that can be easily found for future replacement

### ⭐⭐⭐⭐⭐ Review
*by K***Z on 16 December 2025*

Work Great!!! 100%

### ⭐⭐⭐⭐⭐ Review
*by S***N on 6 December 2025*

So far has been working great on my 1989 CRX.

## Frequently Bought Together

- 39400-SH3-003 RZ-0063 Main Relay Conversion kit Compatible with 88-91 Civic/CRX, 86-93 Integra, 86-90 Legend, 92-94 Vigor, 86-89 Accord, 85-91 Prelude,XYgdhqpt
- FRAM G6534 In-Line Fuel Filter

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.kw/products/645843290-39400-sh3-003-rz-0063-main-relay-conversion-kit-compatible](https://www.desertcart.com.kw/products/645843290-39400-sh3-003-rz-0063-main-relay-conversion-kit-compatible)

---

*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-02-07*