--- product_id: 27866685 title: "O-NEX H4 9003 LED Load Resistor Kit 50W 8ohm Headlight Bulb Relay Harness Adapter Anti Flicker Error Decoder Warning Canceller" brand: "o-nex" price: "€ 38.56" currency: EUR in_stock: true category: "O Nex" url: https://www.desertcart.gr/products/27866685-o-nex-h4-9003-led-load-resistor-kit-50w-8ohm store_origin: GR region: Greece --- # 50W power rating 8 ohm dual resistor 12V DC automotive compatibility O-NEX H4 9003 LED Load Resistor Kit 50W 8ohm Headlight Bulb Relay Harness Adapter Anti Flicker Error Decoder Warning Canceller **Brand:** o-nex **Price:** € 38.56 **Availability:** βœ… In Stock ## Summary > 🚦 Drive Bright, Drive Right – No Flicker, No Fear! ## Quick Answers - **What is this?** O-NEX H4 9003 LED Load Resistor Kit 50W 8ohm Headlight Bulb Relay Harness Adapter Anti Flicker Error Decoder Warning Canceller by o-nex - **How much does it cost?** € 38.56 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/27866685-o-nex-h4-9003-led-load-resistor-kit-50w-8ohm) ## Best For - o-nex enthusiasts ## Why This Product - Trusted o-nex brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Error Code Buster:** Bypass those pesky dashboard warnings with the built-in anti-flicker error decoder. - β€’ **Heat-Smart Design:** Durable aluminum resistors require metal mounting for safe, long-lasting performance. - β€’ **Plug & Play Simplicity:** Effortless installation with a heavy-duty relay harnessβ€”no mechanic needed. - β€’ **Flicker-Free Brilliance:** Eliminate annoying flickers and random shut-offs for a flawless LED experience. - β€’ **Universal Compatibility:** Designed for H4 9003 LED bulbs and most 12V vehicles, ensuring broad usability. ## Overview The O-NEX H4 9003 LED Load Resistor Kit is a 50W, 8 ohm dual resistor harness designed to eliminate flickering and error codes in LED headlight and fog light setups. Compatible with standard 12V automotive systems, it features a plug-and-play relay harness and an anti-flicker error decoder to ensure seamless integration and reliable performance. Built with durable aluminum and brass components, it requires proper metal mounting to safely dissipate heat and comes with a 1-year manufacturer warranty. ## Description Buy O-NEX H4 9003 LED Load Resistor Kit 50W 8ohm Headlight Bulb Relay Harness Adapter Anti Flicker Error Decoder Warning Canceller: Wiring Harnesses - desertcart.com βœ“ FREE DELIVERY possible on eligible purchases ## Features - H4 9003 LED Resistor Kit Headlight Bulb anti flickering Heavy Duty Relay Harness. - 50W 8 ohm Dual Resistor Canbus Anti-Flicker for High and Low Beam - Solve Error code, flickering, random shut off; might not work with all the cars! - Works for LED Bulbs Turn Signal Light, Daytime Running Light, Easy Plug-N-Play Setup. - Warning - Load Resistor will get extremely hot, please mount them onto metal area or hot resistant area to prevent damage to the vehicle. DO NOT mount on plastic. - Anti Flicker Error Decoder: Functions as a warning canceller and error decoder to bypass vehicle computer warnings during HID or LED bulb installation - 12V DC Input Voltage: Operates on standard 12-volt DC automotive electrical systems for seamless integration with most vehicles ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01CTIDE76 | | Best Sellers Rank | #23,941 in Automotive ( See Top 100 in Automotive ) #42 in Automotive Replacement Electrical Wiring Harnesses | | Brand | O-NEX | | Brand Name | O-NEX | | Cable Type | automotive cable | | Connector Type | Male and Female | | Customer Reviews | 4.0 out of 5 stars 3,068 Reviews | | Included Components | Resistor | | Item Dimensions | 7 x 4 x 0.5 inches | | Item Weight | 7 Ounces | | Item dimensions L x W x H | 7 x 4 x 0.5 inches | | Manufacturer | O-NEX | | Material | Aluminum, Brass, Plastic | | Material Type | Aluminum, Brass, Plastic | | Model | H4 | | Part Interchange Info | H4 HB2 9003 | | Part Number | HID-RLRH4 | | Recommended Uses For Product | Headlight or Fog light | | UPC | 732341334338 | | Unit Count | 2 Count | | Warranty Description | Manufacturer warranty for 1 year from date of purchase. | ## Product Details - **Brand:** O-NEX - **Connector Type:** Male and Female - **Item Weight:** 7 Ounces - **Item dimensions L x W x H:** 7 x 4 x 0.5 inches - **Material:** Aluminum, Brass, Plastic ## Images ![O-NEX H4 9003 LED Load Resistor Kit 50W 8ohm Headlight Bulb Relay Harness Adapter Anti Flicker Error Decoder Warning Canceller - Image 1](https://m.media-amazon.com/images/I/71ODYA7TauL.jpg) ![O-NEX H4 9003 LED Load Resistor Kit 50W 8ohm Headlight Bulb Relay Harness Adapter Anti Flicker Error Decoder Warning Canceller - Image 2](https://m.media-amazon.com/images/I/61AWL5hjB+L.jpg) ![O-NEX H4 9003 LED Load Resistor Kit 50W 8ohm Headlight Bulb Relay Harness Adapter Anti Flicker Error Decoder Warning Canceller - Image 3](https://m.media-amazon.com/images/I/61-gG5FAbPL.jpg) ![O-NEX H4 9003 LED Load Resistor Kit 50W 8ohm Headlight Bulb Relay Harness Adapter Anti Flicker Error Decoder Warning Canceller - Image 4](https://m.media-amazon.com/images/I/61ZaCCkwXvL.jpg) ![O-NEX H4 9003 LED Load Resistor Kit 50W 8ohm Headlight Bulb Relay Harness Adapter Anti Flicker Error Decoder Warning Canceller - Image 5](https://m.media-amazon.com/images/I/61T2MnJ9z2L.jpg) ## Available Options This product comes in different **Size** options. --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.gr/products/27866685-o-nex-h4-9003-led-load-resistor-kit-50w-8ohm](https://www.desertcart.gr/products/27866685-o-nex-h4-9003-led-load-resistor-kit-50w-8ohm) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-07-08*