--- product_id: 584433858 title: "39400-SH3-003 RZ-0063 Main Relay Conversion Kit,Plug and Play" brand: "xygdhqpt" price: "312 kr" currency: DKK in_stock: true category: "X Ygdhqpt" url: https://www.desertcart.dk/products/584433858-39400-sh3-003-rz-0063-main-relay-conversion-kit-plug store_origin: DK region: Denmark --- # Plug-and-play ease Fits 7+ Honda/Acura models Standard relay upgrade 39400-SH3-003 RZ-0063 Main Relay Conversion Kit,Plug and Play **Brand:** xygdhqpt **Price:** 312 kr **Availability:** ✅ In Stock ## Summary > ⚡ Upgrade your ride’s heartbeat with effortless plug & play power! ## Quick Answers - **What is this?** 39400-SH3-003 RZ-0063 Main Relay Conversion Kit,Plug and Play by xygdhqpt - **How much does it cost?** 312 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/584433858-39400-sh3-003-rz-0063-main-relay-conversion-kit-plug) ## 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 - • **Wide Compatibility:** Perfect fit for 88-91 Civic/CRX, 86-93 Integra, 86-90 Legend, 92-94 Vigor, 86-89 Accord, and 85-91 Prelude. - • **Seamless Plug & Play:** Direct replacement—no modifications needed, saving you time and hassle. - • **Reliable Standard Relay:** Converts your old main relay to a durable, industry-standard relay switch for enhanced performance. - • **Complete Installation Kit:** Includes relay switch, mounting bracket, and conversion harness for a smooth upgrade experience. - • **Trusted Quality & Warranty:** Backed by a 1-year warranty and highly rated by users for dependable operation. ## Overview The 39400-SH3-003 RZ-0063 Main Relay Conversion Kit is a plug-and-play solution designed to replace aging main relays in select Honda and Acura models from the mid-80s to early 90s. It converts the original relay to a standard, more reliable relay switch, improving electrical system stability without any modifications. The kit includes everything needed for installation and comes with a 1-year warranty, making it a must-have upgrade for enthusiasts seeking dependable performance and easy maintenance. ## Description Buy XYgdhqpt 39400-SH3-003 RZ-0063 Main Relay Conversion Kit,Plug and Play | Fit for 88-91 CivicCRX,86-93 Integra,86-90 Legend,92-94 Vigor,86-89 Accord,85-91 Prelude,Convert Main Relay to Standard Relay: Relay Control Module - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## 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 | | Best Sellers Rank | #111,676 in Automotive ( See Top 100 in Automotive ) #26 in Automotive Replacement Relay Control Module Relays | | Brand Name | XYgdhqpt | | Connector Type | Plug-In | | Contact Type | Normally Open | | Customer Reviews | 4.3 4.3 out of 5 stars (30) | | Manufacturer | XYgdhqpt | | Mounting Type | [Specific Automotive Mount] | | Operation Mode | Automatic | | Part Number | 39400-SH3-003 RZ-0063 | | Warranty Description | 1 Year | ## Product Details - **Brand:** XYgdhqpt - **Connector Type:** Plug-In - **Contact Type:** Normally Open - **Mounting Type:** [Specific Automotive Mount] - **Operation Mode:** Automatic ## Images ![39400-SH3-003 RZ-0063 Main Relay Conversion Kit,Plug and Play - Image 1](https://m.media-amazon.com/images/I/31UChERpNQL.jpg) ![39400-SH3-003 RZ-0063 Main Relay Conversion Kit,Plug and Play - Image 2](https://m.media-amazon.com/images/I/514jp4BGKlL.jpg) ![39400-SH3-003 RZ-0063 Main Relay Conversion Kit,Plug and Play - Image 3](https://m.media-amazon.com/images/I/51IYMpsrr8L.jpg) ![39400-SH3-003 RZ-0063 Main Relay Conversion Kit,Plug and Play - Image 4](https://m.media-amazon.com/images/I/51vnisu-UCL.jpg) ![39400-SH3-003 RZ-0063 Main Relay Conversion Kit,Plug and Play - Image 5](https://m.media-amazon.com/images/I/51TwFEGgTQL.jpg) ## 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.dk/products/584433858-39400-sh3-003-rz-0063-main-relay-conversion-kit-plug](https://www.desertcart.dk/products/584433858-39400-sh3-003-rz-0063-main-relay-conversion-kit-plug) --- *Product available on Desertcart Denmark* *Store origin: DK* *Last updated: 2026-08-24*