Enhance your audio experience in your classic Buick with our premium Speaker Harness designed for 1965-1967 Buick Fullsize, Riviera, LeSabre, Wildcat, and Electra 225 models. Tailored for vehicles without a power antenna, this harness includes essential rear defogger wiring, making it an ideal choice for restoring your sound system. Upgrade with confidence, as our product features the correct connector for seamless compatibility with original, replacement, or aftermarket speakers, ensuring superior performance and reliability.