Enhance your car audio system with this premium Audio Activation Wire Harness, specially designed as a replacement for select 2021 models. This high-quality wire harness allows you to activate up to four additional speakers in vehicles originally equipped with only eight active speakers, significantly enriching your in-car music experience. Key Features: · Compatible Models: Specifically engineered for 2021 vehicles (post-March 2020 builds) with four inactive speakers, ensuring precise fit and function. Please verify your car model and manufacturing year before purchase. · Speaker Activation Upgrade: Unlock the full potential of your car’s audio system by activating the four previously inactive speakers, delivering a fuller, more immersive sound environment. · Superior Sound Quality: Constructed with stable data transmission cables that minimize signal loss, this harness guarantees lossless sound quality and enhanced audio clarity for a superior listening experience. · Enhanced Durability and Safety: Made from durable ABS material with thicker wiring to reduce resistance, this harness improves sound performance multiple times while ensuring safer operation. · Non-Destructive Installation: Designed to perfectly match the original car interface, this plug-and-play wire harness requires no additional modifications, allowing for quick, damage-free installation. Specifications: · Item Type: Audio Activation Wire Harness · Material: ABS Package Includes: · 1 x Audio Activation Wire Harness Upgrade your vehicle’s audio system effortlessly with this reliable and high-performance Audio Activation Wire Harness, designed to bring your music to life with richer, more vibrant sound.