Xenon HID Ballast for BMW for 3 Series 4 Series X3 F25 Headlight HID D1s Car Xenon HID Headlight Ballast Control Unit 63117356250 63127255724

Features:Perfect match with the old carCondition: Brand New and QualifiedStrict factory QC testing, qualified assuranceExcellent performance and waterproof and corrosionLong service life, not easy to damageNotes:Oftentimes, people buy the wrong produce because they only match the model/year of their car. To avoid this, you just need to compare your part number to this one and make sure they match!If you have any questions during shopping. Please tell us, we will reply to you within 24 hours and provide you with reference opinions!

• Easy Installation：No modifications and complicated steps, easy to install. If you are not familiar with Xenon Ballast Headlights Module maintenance or installation, it is recommended that you seek the assistance of a qualified technician or automotive expert
• High performance: The xenon ballast headlight for is designed to meet or exceed standards of original factory headlight ballast. Exact fit for plug-and-play. Manufactured from quality material, high strength and durability, which has a long service life
• Features: Xenon HID Headlight Ballast Module Control Unit Fits is a crucial part of hid lighting system, provides the voltage needed to start the lamp and regulates the electrical current of the light once it is lit. A failed ballast will cause bulb to burn
• Stable Performance: The internal circuit board is waterproof and shockproof. Using glue washing treatment can protect internal electronic components from oxidation and aging. The built-in high-voltage bag can accelerate current conduction speed, reduce power consumption, achieve fast start, and also protect the high-voltage bag from any dust and rain in the engine environment, enhancing usage safety
• Note：To properly diagnose your headlight fault, try moving the ballast from your working side to the non-working side. If the headlight begins to work, this replacement ballast will fix the problem. If the problem persists, a different component is causing the fault (most likely the bulb or wiring) .You can contact us if you have any question, we will reply within 24 hours and help solve the problem