Xenon Ballast HID D3S Bulb Lamp Control Unit 68170821AA For Chrysler 300 11-21*
Xenon Ballast HID D3S Bulb Lamp Control Unit 68170821AA For Chrysler 300 11-21*
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Xenon Ballast HID D3S Bulb Lamp Control Unit for Chrysler
This headlight electronic control unit manages power delivery to the xenon light bulb, referencing OEM part number 68170821AA for Chrysler 300 models.
Overview
This xenon ballast HID D3S bulb lamp control unit is designed to regulate the high voltage needed to ignite and sustain the headlight bulb's light beam. Professional mechanics can install this xenon ballast HID D3S bulb lamp control unit to fix dimming, flickering, or non-functional headlights. This component mounts directly to the underside of the headlight assembly for an easy swap.
Built For Performance
- Direct-fit aluminum housing ensures solid heat dissipation to prevent thermal failure.
- Precision electronics deliver a stable voltage output to prevent HID bulb flickering.
- Designed to meet original equipment standards for quick igniting and color stability.
- Weatherproof casing protects sensitive internal circuits from road salt and moisture.
Fits These Machines
- for Chrysler 300 2011-2021
On-The-Job Use
- Replacing a failed headlight control unit that causes the headlight to turn off intermittently.
- Restoring stable headlight operation after water intrusion has shorted the original module.
- Troubleshooting headlight failures when bulb replacement alone does not resolve the issue.
Specs At A Glance
| Part Number(s) | 68170821AA |
| Bulb Compatibility | D3S Xenon HID |
| Housing Material | Cast Aluminum |
Good To Know
Q: What are the primary signs of a failing HID ballast? A: A failing ballast typically causes the headlight bulb to flicker, experience delayed ignition, change colors, or fail to illuminate entirely even with a new bulb installed.
Q: Is programming required after installing this replacement unit? A: This unit is built as a direct-fit replacement and typically does not require software flashing or programming to operate correctly on compatible vehicles.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.
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