The Quadratec 8" Factory Subwoofer Replacement is purpose-built for Wrangler JK 2007-2014 owners who demand dependable performance from their aftermarket accessories. This is the only available aftermarket replacement rear subwoofer speaker for 2007-14 Wranglers. Direct Replacement: No modifications of the wiring or factory sub woofer housing are required for install. Designed for model years 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014. Kit includes Replacement Subwoofer, Installation Instructions. Backed by Quadratec engineering for reliable daily and trail use. Whether commuting or hitting the trails, the Quadratec 8" Factory Subwoofer Replacement delivers the reliability and protection you expect from a purpose-built accessory. Built to withstand the rigors of off-road use while maintaining a clean, factory-finished appearance that complements your vehicle. Every component is precision-manufactured to meet strict standards for fitment, durability, and long-term performance. The Quadratec commitment to engineering excellence means you can install with confidence and drive with peace of mind.