--- product_id: 33529505 title: "iJDMTOY H4 Input, Dual 9006/9005 Output Relay Wiring Harness Kit" brand: "ijdmtoy" price: "¥8527" currency: JPY in_stock: true category: "I Jdmtoy" url: https://www.desertcart.jp/products/33529505-ijdmtoy-h4-input-dual-9006-9005-output-relay-wiring-harness store_origin: JP region: Japan --- # 40A max current rating Dual 4-pin SPST relay modules Plug-n-play H4 to 9005/9006 conversion iJDMTOY H4 Input, Dual 9006/9005 Output Relay Wiring Harness Kit **Brand:** ijdmtoy **Price:** ¥8527 **Availability:** ✅ In Stock ## Summary > ⚡ Upgrade your ride’s lighting game—because your road deserves the spotlight! ## Quick Answers - **What is this?** iJDMTOY H4 Input, Dual 9006/9005 Output Relay Wiring Harness Kit by ijdmtoy - **How much does it cost?** ¥8527 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/33529505-ijdmtoy-h4-input-dual-9006-9005-output-relay-wiring-harness) ## Best For - ijdmtoy enthusiasts ## Why This Product - Trusted ijdmtoy brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Plug-N-Play Simplicity:** Pre-wired harness with socket connectors ensures a quick, hassle-free installation—no rewiring nightmares. - • **Battery-Friendly Design:** Direct battery power feed prevents overload on your vehicle’s wiring, enhancing safety and longevity. - • **Power Up with Precision:** Dual 40A relays deliver robust, reliable current for heavy-duty lighting setups. - • **Seamless Dual-Beam Conversion:** Effortlessly convert H4 dual-beam headlights into separate 9005/9006 hi/lo beams for ultimate control. - • **Versatile Lighting Compatibility:** Supports multiple socket types (9006, 9005, HB3, HB4) perfect for fog lights, off-road bars, and pod lamps. ## Overview The iJDMTOY H4 Input Dual 9006/9005 Output Relay Wiring Harness Kit is a professional-grade automotive electrical solution designed to convert H4 dual-beam headlights into separate high/low beam outputs. Featuring dual 4-pin SPST relays rated at 40 amps and a plug-n-play design, it ensures safe, efficient power delivery directly from the battery, protecting your vehicle’s wiring while supporting up to 320W lighting setups. Ideal for fog lights, off-road light bars, and custom retrofit projects. ## Description Buy iJDMTOY H4 Input, Dual 9006/9005 Output Relay Wiring Harness Kit | Converts H4 Dual-Beam To Separate 9005/9006 Hi/Lo Beams, Dual Relays, Plug-N-Play Install, Power Up High/Low Beam Headlight: Wiring Harnesses - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - One relay wiring harness set includes two 4-pin SPST relay module boxes, in-line safety fuse box, input +/- terminals, and H4/HB2/9003 input trigger and four 9006/HB4/9005/HB3 outputs for reliable and efficient electrical connections - The pre-wired dual SPST 4-pin electrical relay unit, complete with socket and rated at 12V DC with a maximum of 30-40AMP, is ideal for most heavy duty electronic devices, light applications between 9-16V DC, with a wattage not exceeding 320W - H4/9003/HB2 inptut trigger, with four sets of HB4/HB3 outputs, good for light applications with socket sizes of 9006/9012/HB4, 9005/HB3 H10 9145 9140 9055, etc - Perfect for power management, this relay harness is ideal for applications like front fog/driving lights and off-road lightbars, pod lamps drawing power directly from the battery to prevent excessive load on the vehicle's existing wiring system and ensuring safe, easy on/off operation - Installation tips: connect output contacts to up to 4 light applications/devices, attach red/black O-ring/C-ring to battery +/- or ACC/accessory 12V+/ground, connect the signal triggering wires to existing/factory adapter to trigger the on/off operation ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01M15V3HK | | Best Sellers Rank | #251,829 in Automotive ( See Top 100 in Automotive ) #1,180 in Automotive Replacement Electrical Wiring Harnesses | | Brand Name | iJDMTOY | | Coil Voltage | 12 volts_of_direct_current | | Connector Type | H4, 9006, Hb3 | | Contact Current Rating | 40 A | | Contact Material | Silver | | Contact Type | Normally Open | | Current Rating | 40 A | | Customer Reviews | 4.2 4.2 out of 5 stars (143) | | Item Highlight | Converts H4 Dual-Beam To Separate 9005/9006 Hi/Lo Beams, Dual Relays, Plug-N-Play Install, Power Up High/Low Beam Headlight | | Item Weight | 8 ounces | | Manufacturer | iJDMTOY Auto Accessories | | Minimum Switching Voltage | 12 volts_of_direct_current | | Model | For Repair, Conversion, Custom Retrofit | | Mounting Type | DIN Rail Mount | | Number of Items | 1 | | Number of Packs | 1 | | Operation Mode | Manual | | Part Number | AA1089a | | Wattage | 320 watts | ## Product Details - **Connector Type:** H4, 9006, Hb3 - **Contact Material:** Silver - **Contact Type:** Normally Open - **Current Rating:** 40 A - **Mounting Type:** DIN Rail Mount ## Images ![iJDMTOY H4 Input, Dual 9006/9005 Output Relay Wiring Harness Kit - Image 1](https://m.media-amazon.com/images/I/71jHAPJlqYL.jpg) ## Frequently Bought Together - iJDMTOY High/Low Relay Wire Harness Compatible with Original H4 Dual-Beam to Separated 9005/9006 Hi/Lo Beams - Garage-Pro Grille Assembly Compatible with 2003-2014 Chevrolet Express 1500, Fits 2003-2021 Express 2500, 2003-2023 Express 3500, Gray Shell and Insert, For Models with Composite Headlights - Auto Dynasty Headlights Assembly Compatible with 2003-2024 Chevy Express GMC Savana 1500 2500 3500 4500, 4Pcs Halogen Headlamps Replacement w/Bumper Lamps, Black Housing Clear Corner --- ## 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.jp/products/33529505-ijdmtoy-h4-input-dual-9006-9005-output-relay-wiring-harness](https://www.desertcart.jp/products/33529505-ijdmtoy-h4-input-dual-9006-9005-output-relay-wiring-harness) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-09-12*