Gas Cap Replacement for BMW X1 X3 X5 128i 320i 528i M3 M5 Z4 & More - 16117222391

🔧 Product Overview

This high-quality aftermarket gas cap replacement is a direct BMW fuel tank cap replacement for models requiring part number 16117222391. Built from reinforced ABS plastic with a durable rubber seal, it ensures a secure fit, prevents fuel evaporation, and helps maintain optimal fuel economy. If your gas cap is worn out, loose, or triggering a check engine light (CEL), this is the perfect solution.

✅ Key Features

• Direct OEM Replacement: Replaces BMW fuel cap part number 16117222391.
• Durable Build: Reinforced ABS plastic & high-quality rubber seal.
• Secure Fit & Leak-Proof: Prevents fuel vapor loss and enhances efficiency.
• Check Engine Light Fix: Resolves EVAP system errors caused by faulty gas caps.
• Tool-Free Installation: Quick and easy—just screw onto the fuel filler neck.

🧠 Why This Cap Matters

A faulty or loose gas cap can cause fuel vapor leaks, trigger emissions failures, and kill MPG. Replacing it early helps avoid expensive diagnostics and improves your BMW’s performance and efficiency.

📋 Expanded Compatibility