HID Headlight Ballast Module for Audi Q7 4L Facelift 2010-2015 4L0941329
Restore precise light output to your Audi Q7 4L Xenon headlamps with this direct-fit HID ballast module. When factory units degrade, drivers typically experience delayed warm-up cycles, flickering beams, or sudden bulb dropout. Engineered as an aftermarket replacement for OEM reference 4L0941329, this bench-tested component stabilizes high-voltage current delivery, ensuring immediate arc ignition and safe nighttime visibility without altering existing wiring harnesses.
Benefits & Practical Guidance
- Cross-reference your original harness connector and stamped plate against 4L0941329, 10253959E, and 89092639 to confirm exact bracket alignment.
- Before energizing the new unit, verify that your vehicle’s main battery exceeds 12.4 V and grounding points are free of paint or rust to prevent recurring fault signals.
- Keep the ballast mounted away from exposed exhaust piping; sustained heat exposure above 85°C can shorten circuit longevity on repeated trips.
Technical Specifications
Supported Platform: Audi Q7 4L (2006–2015 production)
Applicable Drivetrains: 3.0 TDI, 3.0 TFSI, 3.6 FSI, 4.2 FSI/TDI, 6.0 TDI
Socket Configuration: H1 semi
Manufacturing Status: 100% new, factory-calibrated prior to dispatch
Fitment Class: Direct aftermarket substitute; genuine Audi branding excluded
Package includes:
- 1 × HID Headlight Ballast Module
Installation Reminders
This listing supplies a single replacement unit. Connector pin orientation must match your factory harness exactly before securing clips to the front fascia or radiator support. Please allow approximately 2mm dimensional variance due to standard molding tolerances, and monitor display settings when verifying cosmetic alignment. All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.
Finding the correct replacement early saves diagnostic time. Consistent parts sourcing has been a priority at intercyprus.com since 2002.
