1979 Cadillac Fleetwood/Seville/DeVille/El Dorado Oxygen Sensor - 425 C.I., 1 Wire

Revitalize your classic Cadillac with our premium 1979 Oxygen Sensor, designed for Fleetwood, Seville, DeVille, and El Dorado models featuring the iconic 425 C.I. engine. This high-quality electrical device ensures optimal engine performance and improved fuel efficiency, making it a smart upgrade over standard parts. With its straightforward installation and durable construction, this oxygen sensor dramatically enhances your vehicle's emissions control and overall reliability, setting it apart from lesser alternatives.

• Compatible with 1979 Cadillac models: Fleetwood, Seville, DeVille, and El Dorado
• Designed specifically for 425 C.I. engines, ensuring tailored performance
• Single-wire design for simple and quick installation
• Enhances fuel efficiency, promoting better mileage and reduced emissions
• Manufactured with high-quality materials for enhanced durability and longevity
• Helps restore your vehicle's performance to original standards

Fitment: 1979 Cadillac Fleetwood, Seville, DeVille, El Dorado