Secondary Air Pump Vacuum Line 11727574490 Compatible with BMW E38 E39 E46 X5 E53

Key Features (Bullet Points) Condition: New Direct Fit Replacement – Engineered to replace the original secondary air pump vacuum line. Replaces Part Numbers: 11727574490 for easy cross-reference. Compatible Models – Fits the following BMW vehicles (production years in parentheses): compatible with 3' E46 (04/1997 – 08/2006) compatible with 5' E39 (02/1995 – 12/2003) compatible with 7' E38 (03/1995 – 07/2001) compatible with X5 E53 (08/1999 – 09/2006) compatible with Z3 E36 (04/1996 – 06/2002) Item included: 1 x Secondary Air Pump Vacuum Line

• This secondary air pump vacuum line is a direct replacement for the original component on select BMW models . The secondary air pump system helps reduce cold-start emissions by injecting fresh air into the exhaust manifold. The vacuum line controls the switching valve in this system.
• If your original vacuum line is cracked, brittle, or leaking, replacing it can restore proper function to the secondary air injection system. This part is made to match the fit, form, and function of the OEM part (OE number 11727574490).
• Important Notes:
• Please verify your vehicle’s production year and model code (E46, E39, etc.) before ordering.
• Professional installation is recommended if you are not familiar with engine vacuum systems.
• Replaces Part Numbers: 11727574490 (for cross-reference)
• Fitment Type: Vehicle-Specific
• Included Components: 1 Vacuum Line