Car enthusiasts and mechanics working on VW or Audi vehicles, these 2-pin waterproof auto connectors are exactly what you need for electrical repairs and installations! This package gives you 5 complete sets, with each set including both male and female connector housings with inserts, terminals, and silicon rubber cable seals. The specific part numbers 357973202, DJ70250-3.5-21, and 6N0927997 indicate compatibility with various VW and Audi models, particularly for sensor connections where waterproof sealing is crucial. The silicon rubber cable seals provide excellent protection against moisture, dust, and other environmental factors that can damage electrical connections over time. These are sealed connectors designed to maintain reliable performance even in challenging conditions, which is so important for modern vehicles with extensive electronic systems. The quality construction ensures secure connections that won't vibrate loose or corrode easily. Whether you're repairing existing wiring, installing new sensors, or performing electrical modifications, having these OEM-compatible connectors on hand makes the job so much easier and more professional. The 2-pin design is common for many automotive sensors and electrical components, making these versatile for various applications beyond just the specified part numbers. For DIY mechanics or professional technicians working on European vehicles, having a supply of these quality waterproof connectors can save time, money, and frustration compared to dealership parts prices. Your electrical repairs will look and perform like factory installations with these reliable connectors.