Compatibility: Compatible with for 2004-2012, for 2004-2012, for I-280 2006, I-290 2007-2008, I-350 2006, I-370 2007-2008, Replaces# 55510. High Quality: , this 4-way trailer wiring harness is made of high-quality materials, wear- and -, high reliability, good conductivity and long service life; equipped with rubber dust cover, waterproof and dustproof Function: 4-way flat output trailer wiring harness can connect tail lights, brake lights and turn signals, equipped with tail light converter, compatible with vehicle trailer; so you have a safe and reliable towing experience Easy to install: This 4-way trailer wiring harness adopts plug-and-play design, equipped with installation instructions, can be quickly and easily installed on your vehicle, no cutting or splicing required, saving your time and energy Auto parts name: 4-pin trailer wiring harness Product: 55510 Applicable models: 2004-2012 for 2004-2012 for 2006-2006 for I-280 2007-2008 for I-290 2006-2006 for I-350 2007-2008 for i-370 Note: Installation guide not included, we strongly recommend you professional installation. Please check as much as possible to make sure the item is what you need. Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Color: As Shown Material: plastic Package Contents: 1 * 4 Way Trailer Wiring Harness set 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.