Genuine BMW 11-72-1-433-344 Secondary Air Injection Pipe Valve to Engine

The Genuine BMW 11-72-1-433-344 Secondary Air Injection Pipe is an OEM replacement component designed to connect the secondary air injection valve to the engine in your BMW's emissions control system. Also known as an air pump hose or secondary air line, this pipe plays a critical role in delivering fresh air from the secondary air pump to the exhaust system during cold starts, helping to reduce emissions and ensure compliance with environmental regulations.

Key Features:

• Genuine BMW OEM part manufactured to exact factory specifications
• Connects secondary air injection valve to engine block
• Constructed from durable materials designed to withstand high temperatures and engine bay conditions
• Direct replacement for worn or cracked air injection pipes
• Ensures proper function of the secondary air injection system
• Backed by BMW's quality standards and warranty coverage

This secondary air injection pipe is precision-engineered to deliver reliable performance and long-lasting durability. When your original air injection pipe develops cracks, leaks, or deteriorates due to age and heat exposure, replacing it with this genuine BMW part restores proper emissions system operation and eliminates check engine lights related to secondary air system faults.