Automotive injection molding has revolutionized car manufacturing in several ways:
1. Faster production: Injection molding enables the mass production of plastic parts at a much faster rate than traditional manufacturing methods. This has allowed car manufacturers to produce more parts in less time, thereby increasing overall productivity.

2. Improved quality: Injection molding produces highly precise and consistent parts with very low variability. This has helped to improve the quality of parts used in cars, leading to better performance, durability, and reliability.

3. Cost-effective: Injection molding is a cost-effective way of producing high-quality plastic parts. It requires less labor and fewer materials than other manufacturing methods, leading to lower production costs and more affordable cars for consumers.

4. Design flexibility: Injection molding allows for greater design flexibility, making it possible to create complex shapes and geometries that were previously impossible with traditional manufacturing methods. This has opened up new possibilities for car designers, enabling them to create more innovative and aesthetically pleasing designs.

5. Lightweighting: Injection molding has enabled car manufacturers to produce lighter parts, which has helped to improve fuel efficiency and reduce emissions. This has become increasingly important as car manufacturers strive to meet stricter environmental regulations and reduce their carbon footprint.

Overall, automotive injection molding has transformed car manufacturing by enabling faster production, improved quality, cost-effectiveness, design flexibility, and lightweighting. This has led to more affordable, innovative, and environmentally friendly cars for consumers.