HomeAir and Fuel Delivery > FiltersHengst E728L Air Filter
Part #: E728L

Hengst E728L Air Filter

⚙️ 15 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: BMW, 550i, 650i, 545i, and 645Ci
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Engine Air Filter for BMW 545i, 550i, 645Ci, 650i

The Hengst E728L engine air filter is designed specifically for select BMW models, including the 545i, 550i, 645Ci, and 650i. This air filter helps maintain optimal engine performance by ensuring clean airflow and protecting the engine from contaminants.

  • Compatible with BMW 545i, 550i, 645Ci, and 650i models
  • Part number E728L for precise identification
  • Engine air filter designed to improve air quality entering the engine
  • Manufactured by Hengst, a recognized brand in automotive filtration
  • GTIN 04030776035452 for easy product tracking

Detailed Product Description

The Hengst E728L engine air filter is engineered to meet the specific air filtration requirements of BMW 5 and 6 Series vehicles, including the 545i, 550i, 645Ci, and 650i. By filtering out dust, dirt, and other airborne particles, this filter helps maintain engine efficiency and longevity. The design ensures a proper fit and seal within the air intake system, reducing the risk of unfiltered air entering the engine. Using the correct Hengst E728L filter supports consistent engine performance and helps maintain fuel efficiency.

Common Issues Addressed by the Hengst E728L Air Filter

  • Prevents engine damage caused by dust and debris
  • Reduces the risk of decreased engine power due to clogged air filters
  • Helps maintain optimal fuel economy by ensuring proper airflow
  • Minimizes engine wear and tear from contaminants
  • Supports smooth engine operation and responsiveness

Installation Notes and Tips

  • Ensure the engine is off and cool before replacing the air filter
  • Locate the air filter housing in your BMW 545i, 550i, 645Ci, or 650i
  • Remove the old filter carefully to avoid debris entering the intake
  • Install the Hengst E728L filter with the correct orientation for a secure fit
  • Check the housing seal to prevent unfiltered air leaks

Quality Assurance and Warranty

Hengst manufactures the E728L engine air filter to meet OEM standards for fit and filtration performance. While specific warranty details may vary, Hengst products typically come with a limited warranty against manufacturing defects. Using the Hengst E728L ensures reliable filtration quality tailored for BMW 5 and 6 Series models, supporting engine health and performance.

This part fits 15 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2010BMW550i4.8LV8N/A
2010BMW650i4.8LV8N/A
2009BMW550i4.8LV8N/A
2009BMW650i4.8LV8N/A
2008BMW550i4.8LV8N/A
2008BMW650i4.8LV8N/A
2007BMW550i4.8LV8N/A
2007BMW650i4.8LV8N/A
2006BMW545i4.4LV8N/AWith OE No. 13 71 7 521 023
2006BMW550i4.8LV8N/A
2006BMW650i4.8LV8N/A
2005BMW545i4.4LV8N/A
2005BMW645Ci4.4LV8N/A
2004BMW545i4.4LV8N/A
2004BMW645Ci4.4LV8N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

13717521023137175210371371752103701492299229AF1444C 31 149LX 982

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.