- Fuel Injector Index 12: Precision-engineered for optimal performance and reliability. - Compatibility: Designed specifically for BMW N54 and N63 models, including 135, 335, 535, 550, 750, X5, and X6 (Part numbers: 13537585261, 13537585261-12). - High-Quality Material: Crafted from durable materials to ensure a long service life, reducing the need for frequent replacements. - Easy Installation: Features a well-designed structure that simplifies the installation process, ensuring a perfect fit for your vehicle. Key Benefits: - Enhanced Engine Performance: This fuel injector improves fuel delivery, resulting in better acceleration and overall engine efficiency. - Reliable Operation: Reduces the risk of engine misfires and inefficient fuel consumption, providing a smoother driving experience. - Cost-Effective Solution: A long-lasting product that minimizes the frequency of replacements, saving you money in the long run. Use Scenarios: - Ideal for performance tuning on BMW models, enhancing horsepower and torque. - Perfect for replacing worn-out injectors to restore your vehicle's engine to its original performance. - Suitable for DIY enthusiasts looking to upgrade their vehicle's fuel system with a reliable, high-quality part. Choose this fuel injector for a dependable upgrade that keeps your BMW running at its best.