3923948 Headlight Adjustment Spring, 10-piece set, 0.317 oz each, suitable for 1968-1980 Chevrolet and General Motors headlight adjustment springs, suitable for General Motors model 3923948, headlight spring replacement parts, suitable for headlight assembly regulators. High-quality materials: The #914 headlight adjustment spring is made of high-carbon steel with anti-rust treatment, providing excellent tension and resilience to keep the headlight assembly in the correct position for a long time. The outer layer is coated with an anti-corrosion coating that is resistant to wind, rain, temperature changes, and mud erosion. It can perform stably even in harsh road conditions, extending its service life and avoiding maintenance costs associated with frequent replacement. Easy to install: Simply remove the old or rusted springs and replace them with new ones. No special tools are required, making it suitable for most users to install themselves, especially for car owners who are repairing their entire vehicle or updating their headlights. It is convenient and quick, and can also save you money. Packaging: Each package contains 10 springs, which is sufficient to meet the headlight repair needs of two vehicles at the same time, or to be stored as spare parts for long-term use. Whether you need to replace the entire headlight adjustment system of a vehicle at once or prepare for future repairs, this product provides an excellent solution. Compared to purchasing individually, this set offers significant advantages in terms of cost control and repair efficiency. This headlight adjustment spring replacement kit is easy to install and requires only basic hand tools. Please perform this operation after the vehicle has been turned off and the headlights have cooled down, and ensure that the vehicle is parked on a level surface. After-sales service: Your satisfaction is our top priority. If you have any questions about our headlight springs, please feel free to contact us, and we will be happy to assist you. Use this 10-piece headlight adjustment spring replacement kit to effectively restore the stability and alignment performance of classic General Motors vehicles. Suitable for GM part number 3923948, compatible with Chevrolet and General Motors vehicles from 1968 to 1980, ensuring proper headlight installation and beam projection. Over time, original springs may rust, fatigue, or break, causing headlights to become loose or misaligned. This product includes 10 high-strength adjustment springs, suitable for replacing aged components across multiple light positions or for whole-vehicle maintenance. This kit is compatible with various headlight adjustment tools and mounts from General Motors, including those suitable for Chevrolet, Pontiac, Oldsmobile, Buick, and other brands, making it an ideal choice for classic car enthusiasts and repair technicians. Installation is straightforward, requiring no cutting or drilling, and can be easily completed using standard tools. The springs are made from rust-resistant metal materials, capable of withstanding harsh weather conditions, road salt, and high temperatures in the engine compartment, ensuring a long service life. Whether for vehicle restoration, headlight maintenance, or enhancing nighttime driving safety, this spring replacement kit is an indispensable choice.