LED Headlight Control Unit Ballast for Audi Q7 4L 2009-2015
This replacement LED headlight control unit ballast restores proper circuit operation to Audi Q7 4L driving systems while resolving common failures such as intermittent flickering, slow xenon arc ignition, or absolute lamp failure due to degraded driver electronics.
Benefits & Tips
- Exact Engineering Match: Built to original factory tolerances for direct plug-and-play integration into your existing headlight housing.
- Stable Voltage Regulation: Maintains consistent current delivery across varying engine RPMs, protecting your HID or LED projectors from premature burnout.
- Installation Advice: Always disconnect the negative battery terminal before swapping the unit. Route wiring away from hot exhaust components and secure clips using original factory anchors to prevent vibration-induced wear.
Technical Specifications
- Vehicle Platform: Audi Q7 4L (Model Years 2009–2015)
- Compatible Engine Variants: 3.0 TDI, 3.0 TFSI, 3.6 FSI, 4.2 FSI, 4.2 TDI, 6.0 TDi
- OEM Reference Identifiers: 4L0941329, 89092639, 10253878E
- Connection Interface: H1 Semi-Socket Configuration
- Quality Assurance: 100% factory tested prior to dispatch
- Certification Status: CE Compliant
Package includes:
- 1× LED Headlight Control Unit Ballast
Fitment Verification
To prevent incorrect ordering and ensure optimal compatibility, compare your vehicle’s factory part label against the reference numbers listed above before completing your purchase. If your Q7 features non-standard lighting trims or aftermarket retrofit kits, provide your VIN or clear photographs of the assembly for confirmation.
All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.
Supplying verified replacement modules with consistent accuracy since 2002 — rely on intercyprus.com for dependable automotive solutions.