Genuine 11727555681 Secondary Air Injection Pump Hose

Overview of Genuine Secondary Air Injection Pump Hose

The Genuine Secondary Air Injection Pump Hose, part number 11727555681, is designed specifically for select BMW models. This component plays a critical role in the emission control system by ensuring proper air flow to reduce exhaust emissions.

• Compatible with BMW 325Ci, 325i, 325xi, 330Ci, 330i, and 330xi models
• Direct replacement part for secondary air injection pump hose
• Constructed to meet OEM specifications for durability and fit
• Essential for maintaining emission control system efficiency
• Part number 11727555681 ensures exact fit and function

Detailed Product Description

This Genuine secondary air injection pump hose is engineered to integrate seamlessly with the emission control system of BMW 3 Series models including the 325Ci, 325i, 325xi, 330Ci, 330i, and 330xi. The hose connects the secondary air injection pump to the air injection system, facilitating the delivery of fresh air into the exhaust stream during cold starts. This process helps reduce harmful emissions by promoting the oxidation of unburned hydrocarbons and carbon monoxide.

Manufactured to meet strict OEM standards, part number 11727555681 ensures a precise fit and reliable performance. Using this Genuine hose helps maintain the integrity of the emission control system and supports compliance with environmental regulations.

Common Issues Addressed by This Part

• Secondary air injection pump hose leaks causing emission system faults
• Reduced air flow leading to increased exhaust emissions
• Check engine light triggered by faulty air injection system components
• Failed emissions tests due to compromised air injection system
• Hose deterioration from heat and chemical exposure over time

Installation Notes and Tips

• Ensure the engine is cool before beginning installation to avoid burns
• Inspect surrounding components for wear or damage during replacement
• Use OEM specifications for torque settings on clamps and fittings
• Verify proper hose routing to prevent kinks or interference with other parts
• Clear any diagnostic trouble codes after installation to reset the system

Quality Assurance and Warranty

This Genuine secondary air injection pump hose is manufactured to meet BMW’s original equipment standards, ensuring compatibility and durability. While specific warranty details may vary, Genuine parts typically come with a limited warranty covering defects in materials and workmanship. Using this part supports the longevity and proper function of your vehicle’s emission control system.