--- product_id: 126443956 title: "OVOTOR H4 9003 Anti Flicker Harness Canceler Decoder LED Flash Error Free Resistor Wiring Canbus LED Headlight Systems for Harley Davidson Wrangler JK TJ" brand: "ovotor" price: "€ 24.61" currency: EUR in_stock: true reviews_count: 7 category: "Ovotor" url: https://www.desertcart.pt/products/126443956-ovotor-h4-9003-anti-flicker-harness-canceler-decoder-led-flash store_origin: PT region: Portugal --- # 12V-14V DC voltage compatibility Plug & play easy installation Error & flicker cancellation OVOTOR H4 9003 Anti Flicker Harness Canceler Decoder LED Flash Error Free Resistor Wiring Canbus LED Headlight Systems for Harley Davidson Wrangler JK TJ **Brand:** ovotor **Price:** € 24.61 **Availability:** ✅ In Stock ## Summary > 🚦 Drive error-free, shine effortlessly with OVOTOR Anti Flicker Harness! ## Quick Answers - **What is this?** OVOTOR H4 9003 Anti Flicker Harness Canceler Decoder LED Flash Error Free Resistor Wiring Canbus LED Headlight Systems for Harley Davidson Wrangler JK TJ by ovotor - **How much does it cost?** € 24.61 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/126443956-ovotor-h4-9003-anti-flicker-harness-canceler-decoder-led-flash) ## Best For - ovotor enthusiasts ## Why This Product - Trusted ovotor brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **24/7 Support Promise:** Dedicated customer service ready to troubleshoot any issues - • **Seamless LED Upgrade:** Eliminates flicker & dashboard errors when switching from halogen to LED headlights - • **Plug & Play Installation:** Get error-free lighting in minutes without complex wiring - • **Advanced Error Cancelling:** Stops OBC warning codes, hyper flashing & bulb rejection instantly - • **Wide Vehicle Compatibility:** Fits Harley Davidson Wrangler JK TJ, Ford, BMW, Mercedes Benz & more ## Overview The OVOTOR H4 9003 Anti Flicker Harness Decoder is a 12V-14V plug-and-play solution designed to eliminate LED headlight flickering, dashboard error codes, and hyper flashing caused by low current draw in vehicles including Harley Davidson Wrangler JK TJ and various major brands. It ensures a smooth LED upgrade experience by canceling error signals and is backed by responsive customer support. ## Description Specification: H4/9003 Anti Flicker Harness Error Free for Harley Davidson Wrangler Socket Type:H4/9003 Voltage: DC 12V-14V Usage: LED Headlight, Fog Light While you install LED headlights into your vehicle and figure out that have the problems like below situation, you may need a decoder. (1) Error code or flicker issues due to the low current draw when replace halogen headlights to LED headlights; (2) OBC warning error code, bulb rejection, hyper flashing, or burnt out bulb indications and error message and canbus error on vehicles. Package includes: 2 x H4 Anti Flicker Harness Adapters NOTE: Canbus Resistor can't solve the flickering or strobe problem on ALL the autos. If it can't help you solve the problem, please feel free to contact us, we will try our best to help. Review: Good - Good Review: Faulty - this product has a fault I has been reported in previous reviews and questions but they failed to address. If you try to use your fog light this relay will trigger highbeam at the same time and high beam wont turn off unless the fog light are off. So if you have fog lights don't buy it. ## Features - Advanced Design: LED Headlight Decoder Harness are designed to cancel error signal caused by On-Board Computer check and solve the problems caused by low current when upgrading halogen headlights with LED headlights; - Perfect Solutions: These canceler decoder fix the LED headlights that have these issues, flickering issues, strobe problem, not light up, and dashboard error code when engine runs, etc; - Application: Fits for Wrangler JK TJ LJ, Ford, Cadillac, BMW, Chevrolet, Chrysler, Dodge, Hyundai, Mercedes Benz, etc. Tips: These Canbus Resistor could not solve the flickering or strobe problem on ALL the autos. If it can't help you solve the problem, please feel free to contact us, 24 hours quick reply; - Simple Installation: These Led Headlight Decoders are easy to install, Plug and play, fix flicker problem within few minutes; - Package includes: 2 x Anti Flicker Harness Adapters. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07PDDS5RW | | Best Sellers Rank | #1,175,521 in Automotive ( See Top 100 in Automotive ) #3,983 in Automotive Replacement Electrical Accessories | | Brand | OVOTOR | | Customer Reviews | 3.3 3.3 out of 5 stars (34) | | Date First Available | March 5, 2019 | | Item Weight | 6.9 ounces | | Item model number | 13 | | Manufacturer | OVOTOR | | Manufacturer Part Number | 19-19AF | | Package Dimensions | 5.24 x 4.84 x 2.6 inches | | Voltage | 12 Volts | ## Images ![OVOTOR H4 9003 Anti Flicker Harness Canceler Decoder LED Flash Error Free Resistor Wiring Canbus LED Headlight Systems for Harley Davidson Wrangler JK TJ - Image 1](https://m.media-amazon.com/images/I/51MsTh4LXBL.jpg) ![OVOTOR H4 9003 Anti Flicker Harness Canceler Decoder LED Flash Error Free Resistor Wiring Canbus LED Headlight Systems for Harley Davidson Wrangler JK TJ - Image 2](https://m.media-amazon.com/images/I/71+Ftq4b4SL.jpg) ![OVOTOR H4 9003 Anti Flicker Harness Canceler Decoder LED Flash Error Free Resistor Wiring Canbus LED Headlight Systems for Harley Davidson Wrangler JK TJ - Image 3](https://m.media-amazon.com/images/I/61+GAbZtjDL.jpg) ![OVOTOR H4 9003 Anti Flicker Harness Canceler Decoder LED Flash Error Free Resistor Wiring Canbus LED Headlight Systems for Harley Davidson Wrangler JK TJ - Image 4](https://m.media-amazon.com/images/I/51EStlbU7HL.jpg) ![OVOTOR H4 9003 Anti Flicker Harness Canceler Decoder LED Flash Error Free Resistor Wiring Canbus LED Headlight Systems for Harley Davidson Wrangler JK TJ - Image 5](https://m.media-amazon.com/images/I/61DnJUAy+wL.jpg) ## Questions & Answers **Q: I have a 16 jku these lights connecting don't fit with my turn signal what do need?** A: You have to splice the turn signal into it. You can YouTube a video which will show you how. I have a 16 as well and they work great if connected right. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good *by J***L on July 18, 2025* Good ### ⭐ Faulty *by 9***O on July 13, 2020* this product has a fault I has been reported in previous reviews and questions but they failed to address. If you try to use your fog light this relay will trigger highbeam at the same time and high beam wont turn off unless the fog light are off. So if you have fog lights don't buy it. ### ⭐⭐⭐ Did not work *by P***R on January 21, 2022* Didn't fix the problem. But to be fair it's probably due to a cheap led headlight ## Frequently Bought Together - OVOTOR H4 9003 Anti Flicker Harness Canceler Decoder LED Flash Error Free Resistor Wiring Canbus LED Headlight Systems for Harley Davidson Wrangler JK TJ - AUTOGINE 7 Piece CANBUS LED Interior Light Kit for Jeep Wrangler JK 2-Door 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 Super Bright 6000K White LED Bulbs Package + Install Tool - GXENOGO 7 Inch LED Halo Headlights with Turn Signal Amber White DRL Compatible with 2007-2017 Jeep Wrangler JK JKU- Black (JK Special Version-2PCS) --- ## 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.pt/products/126443956-ovotor-h4-9003-anti-flicker-harness-canceler-decoder-led-flash](https://www.desertcart.pt/products/126443956-ovotor-h4-9003-anti-flicker-harness-canceler-decoder-led-flash) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-05-12*