1966 Cadillac Fleetwood/Seville/DeVille/El Dorado Engine Harness with Seat Warmer - For Engines Before #215484

Upgrade your classic Cadillac with the premium Engine Harness from Lectric Limited. Designed specifically for the 1966 models of Fleetwood, Seville, DeVille, and El Dorado, this top-quality wire harness ensures reliable performance and seamless integration with your vehicle’s electrical system. Featuring an added seat warmer function, this harness not only enhances your driving comfort but also outperforms generic alternatives in longevity and reliability.

• Compatible with 1966 Cadillac models: Fleetwood, Seville, DeVille, and El Dorado.
• Designed for engines before serial number #215484.
• Integrated seat warmer functionality for optimal comfort.
• High-quality materials designed for durability and long-lasting performance.
• Easy installation with clear wiring diagrams included.
• Meets OEM specifications for a perfect fit and function.

Fitment: 1966 Cadillac Fleetwood, 1966 Cadillac Seville, 1966 Cadillac DeVille, 1966 Cadillac El Dorado