2 Piece HID Ballast Control ModuleKit Includes(1) Driver Side HID Ballast Control Module(1) Passenger Side HID Ballast Control ModuleFitmentAudi A4 2003-05 - Driver & Passenger SideAudi A4 Quattro 2003-05 - Driver & Passenger SideAudi Q7 2007-09 - Driver & Passenger SideAudi S4 2004-05 - Driver & Passenger SideCadillac CTS 2003-07 - Driver & Passenger SideCadillac SRX 2004-09 - Driver & Passenger SideChrysler 300 2005-09 - Driver & Passenger SidePorsche Cayenne 2008-10 - Driver & Passenger SideVolkswagen Eos 2007-10 - VW Driver & Passenger SideVolkswagen Passat 2006-10 - VW Driver & Passenger SideVolkswagen Touareg 2006-07 - VW Driver & Passenger SideVolvo S60 2001-09 - Driver & Passenger SideVolvo S80 1999-06 - Driver & Passenger SideVolvo V70 2001-07 - Driver & Passenger SideVolvo XC70 2004-07 - Driver & Passenger SideVolvo XC90 2003-10 - Driver & Passenger SideProduct AttributesQuantity: 2 PieceReference Numbers3067478663072720543078492323D0907391B4L09073915139061AA601-05188794890247369556311930195563119400R66010R66072R66074 Kit Includes: 1 Driver Side HID Ballast Control Module; 1 Passenger Side HID Ballast Control Module Reference Numbers: 306747866; 307272054; 307849232; 3D0907391B; 4L0907391; 5139061AA; 89024736; 95563119301; 95563119400; 601-051; 88794; R66010; R66072; R66074 YOUR TRUSTED DIY VIDEO SOURCE: TRQ offers the largest catalog of DIY videos for replacement parts, making installation easier and repairs more accessible. Our mission is to help you View Before You Do, with hundreds of new videos added weekly. TRUST & COMPATIBILITY: For over 25 years, TRQ has been the premium choice for direct-fit replacement parts. Confirm fitment with the Amazon Garage confirmed fit feature and review our full compatibility chart below before purchase. EASE OF INSTALLATION: Save time and effort with pre-assembled components designed as direct replacements for the original equipment, ensuring precise fit and eliminating the need for modifications. Brand TRQ Model TRQ HLA05333 2 Piece HID Ballast Control Module Exterior Machined Item Weight 1.28 pounds Manufacturer TRQ Item model number HLA05333 Package Dimensions 10.47 x 7.31 x 4.47 inches Manufacturer Part Number HLA05333