1.Flexible and easy to use. 2.New and nice qulity, durable to use. 3.Built to quality control standards. 4.Stable performance, high reliability. 5.Tested prior to leaving the factory. Type Name: Headlight Ballasts Part Number:8A5Z13C170A 7L7Z-13N02-1A Fitment: For ESCALADE 5.7 1998-2006 L31 5733 190 SUV For () 6.0 2004- (364CUV8) For () 6.2 2008- LS3(376CUV8) For () Z06 7.0 2006- LS7 For Convertible () 6.0 2004- (364CUV8) For Convertible () 6.2 2008- LS3(376CUV8) For Convertible () Z06 7.0 2012- LS7 For Coupe 3.5 2008-2010 EGG For Coupe 3.6 2011- ERB For Coupe 5.7 2010- EZC For Coupe 5.7 2008-2016 EZH For Coupe 6.1 SRT8 2007- For Coupe 6.2 Redeye 2019- ESD For Coupe 6.4 SRT8 2011- For Coupe 6.4 SRT8 2011- ESH For NAVIGATOR (UN173) 5.4 1997-2002 99R For NAVIGATOR (UN173) 5.4 All-wheel Drive 1997-2002 99R Colour:As Shown Material:Metal Package Contents: 1 X Headlight Ballasts Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.