2-20X AUXITO 9003 H4 LED Headlight Bulb Hi Low Beam Combo 6500K White Canbus M6S
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Item specifics
2-20X AUXITO 9003 H4 LED Headlight Bulb Hi Low Beam Combo 6500K White Canbus M6S
Product Overview
Your vehicle's headlights are your eyes on the road after dark, and when factory halogen bulbs start dimming or burn out, you lose critical visibility that puts you and your passengers at risk. Dim, yellowed beams reduce your reaction time and make it harder to spot obstacles, pedestrians, or wildlife. The AUXITO 9003 H4 LED Headlight Bulb (M6S Series) is purpose-engineered to replace worn-out halogens with a dramatically brighter, whiter, and more focused beam that restores confidence on every drive — whether you're on dark back roads, busy highways, or during heavy rain.
This direct-replacement LED kit uses 16 advanced CSP LED chips per bulb arranged in a double-sided layout that mirrors the filament position of a halogen bulb. The result is a crisp, OE-like beam pattern with a 1mm distribution distance that eliminates dark spots and produces a wide, even spread of 10,000 lumens of cool 6500K white light — roughly 9 times brighter than standard halogens. The integrated smart Canbus driver ensures compatibility with most vehicle electrical systems, preventing flicker, error codes, or radio interference without needing bulky external resistors.
Built for real-world durability, each bulb features a full aluminum alloy housing with copper circuit boards, heat pipes, and a whisper-quiet 15,000 RPM hydraulic fan that keeps operating temperatures in check for a lifespan of up to 50,000 hours. With an IP68 waterproof and dustproof rating, these bulbs are ready for rain, snow, mud, and car washes. Whether you drive a sedan, SUV, truck, motorcycle, or off-road vehicle, the AUXITO M6S kit delivers a simple plug-and-play upgrade that transforms your nighttime driving experience instantly.
Key Features & Benefits
Product Specifications
Vehicle Fitment & Compatibility
Chevrolet / GMC
Chrysler / Dodge / Ram
Ford / Lincoln
Honda / Acura
Jeep
Mazda
Mitsubishi / Nissan / Subaru / Toyota
Motorcycles, ATVs, UTVs, Off-Road & Commercial Vehicles
* This list is representative and not exhaustive. Always confirm your vehicle's bulb socket type (H4/9003) before purchasing.
Installation Guide
Difficulty: Easy — 15–25 minutes per side. No special tools required. You will need a clean workspace, a soft cloth to handle the bulbs (avoid touching the LEDs with bare fingers), and your vehicle's retaining clip or locking ring. Always disconnect the vehicle battery before starting electrical work.
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Will this item fit your vehicle?
To ensure You order the correct part for your car's particular make and model, please pay careful attention to the Item Specifics and Description.If You are not sure about what exactly You need - feel free to contact Us every working day (except on weekend) and get professional assistance within 24 hours - that way You will get the right part and do not need to deal with returns - save your time!
If you are not 100% delighted with your purchase, US85 will gladly accept your return within 30 days if your warranty permits. Please contact our Customer Service team to obtain an RMA (Return Merchandise Authorization) within 30-days of your purchase. To ensure a speedy return, all returned items require an RMA. Items without an RMA may be delayed or returned to the sender.
Return Process
To return merchandise, please use one of the following methods:
Within 30 Days of Purchase
Please contact our Customer Service team to obtain a Pre-Paid Return Label within 30 days of your purchase. No postage is required for your shipment with this label. A return shipping charge will be deducted from your refund on returns of items that are not the result of a US85.com error.
Upon receiving, your return will be processed within 2-3 business days. You will receive a notification when your return has been processed.
After 30 Days of Purchase
If your purchase date is over 30 days and you are still not satisfied with your purchase, you will need to use your own shipping methods to return the item. US85 does not provide a pre-paid return label for returns over 60 days. We are unable to offer refunds on purchases over 30 days old.
Please allow approximately 2-3 business days for processing. You will receive a notification when your return has been processed.
Refund Process
For your safety, we will issue a refund to the card that was used to pay for your purchase. Normally it takes about 2-3 business days after we receive the package for your return to be processed. If you paid with store credit, that credit will be put back on your US85 account. There is no restocking fee applied to any returned goods. We will do our best to keep you informed throughout the process via email. If you have any questions please don’t hesitate to give us a call at (650) 267-4452