Features: 1.OE Number: The referencing OE number of this tail light harness are 16531401, 16531402, which is molded and designed depend on the original data. 2.Fitment: The rear tail light wiring harness is a replacement for Chevy Silverado 1500 2500 3500, please check the model before ordering. 3.Precision Manufacturing: The wiring harness is manufactured with precision to ensure the quality, stability and electrical performance of the wiring harness. 4.Ideal Replacement: Direct replacement installation, meets or exceeds OEM standards for the replacement of old and damaged one on original vehicles. 5.Easy to Install: Stringently manufactured to meet the original standard, easy to install, no modification, cutting, or drilling required. Specification: Item Type: Tail Light Harness OE Number: 16531401, 16531402 Material: ABS Fitment: Replacement for Chevy Silverado 1500 Tail Light Wiring Harness 2003-2006 Replacement for Chevy Silverado 1500 Classic Tail Light Wiring Harness 2007 Replacement for Chevy Silverado 1500 HD Tail Light Wiring Harness 2005-2006 Replacement for Chevy Silverado 1500 HD Tail Light Wiring Harness 2003 Replacement for Chevy Silverado 1500 HD Classic Tail Light Wiring Harness 2007 Replacement for Chevy Silverado 2500 HD Tail Light Wiring Harness 2003-2006 Replacement for Chevy Silverado 2500 HD Classic Tail Light Wiring Harness 2007 Replacement for Chevy Silverado 3500 Tail Light Wiring Harness 2003-2006 Replacement for Chevy Silverado 3500 Classic Tail Light Wiring Harness 2007 Note: Please double check the part number of your item, matching information is Replacement for reference only. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!