Genuine BMW 16-13-7-333-301 Fuel Vapor Detection Pump Leak Diagnostic

The Genuine BMW Fuel Vapor Detection Pump (part number 16-13-7-333-301) is a critical component of your vehicle's Evaporative Emission Control (EVAP) system. Also known as a leak diagnostic pump, this OEM part monitors the integrity of your BMW's fuel vapor system to prevent harmful emissions from escaping into the atmosphere while ensuring compliance with strict environmental regulations.

Key Functions:

• Pressurizes the EVAP system to detect leaks as small as 0.020 inches
• Continuously monitors fuel tank, vapor lines, charcoal canister, and purge valves for system integrity
• Alerts the powertrain control module (PCM) when leaks are detected, triggering the check engine light
• Helps maintain emissions compliance and prevent fuel vapor loss
• Ensures proper operation of the fuel evaporative system on vehicles with N20, N55, N63, and S63 engines

OEM Quality and Compatibility:

This genuine BMW replacement pump is manufactured to exact factory specifications, ensuring proper fit and reliable performance. Cross-references to part numbers 16137448091, 16137274147, and 16137269780. When your check engine light illuminates with EVAP-related diagnostic codes, a faulty leak detection pump is often the culprit, and replacing it with this OEM component restores your vehicle's emissions system to proper working order.

Compatible with various BMW F-series models including 5-Series, 6-Series, 7-Series, X3, X4, X5, X6, M5, M6, and Alpina variants equipped with turbocharged and naturally aspirated engines. Essential for maintaining your BMW's performance, fuel efficiency, and passing emissions inspections.