HomeHVAC > FiltersHengst E3945LI Cabin Air Filter - Primary or Secondary
Part #: E3945LI

Hengst E3945LI Cabin Air Filter - Primary or Secondary

Primary
⚙️ 21 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Porsche, 911, Boxster, and Cayman
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Overview of Hengst E3945LI Cabin Air Filter for Porsche

The Hengst E3945LI cabin air filter is designed specifically for Porsche models including the 911, Boxster, and Cayman. Featuring particulate filter media, this cabin air filter helps maintain clean air quality inside your vehicle's cabin by capturing dust, pollen, and other airborne particles.

  • Particulate filter media material for effective air filtration
  • Compatible with Porsche 911, Boxster, and Cayman models
  • OEM-quality fitment ensuring proper installation and performance
  • Part number E3945LI for precise identification
  • Designed to improve cabin air quality and comfort

Detailed Description of Hengst E3945LI Cabin Air Filter

The Hengst E3945LI cabin air filter utilizes particulate filter media to trap fine dust, pollen, and other airborne contaminants before they enter the vehicle’s interior. This filter is engineered to fit Porsche 911, Boxster, and Cayman models, providing a reliable barrier against pollutants that can affect driver and passenger comfort. The particulate media is optimized to maintain airflow while effectively capturing particles, contributing to a healthier cabin environment. Using the correct part number E3945LI ensures compatibility and maintains the integrity of your vehicle’s HVAC system.

Applications and Benefits of the Hengst Cabin Air Filter

  • Reduces dust and pollen entering the cabin
  • Helps prevent HVAC system clogging and damage
  • Improves air quality for occupants with allergies or sensitivities
  • Minimizes unpleasant odors caused by airborne particles
  • Maintains optimal airflow for HVAC efficiency

Installation Notes and Tips

Installing the Hengst E3945LI cabin air filter is straightforward when following the vehicle manufacturer’s guidelines. Ensure the filter is oriented correctly according to airflow direction markings. It is recommended to replace the cabin air filter every 12,000 to 15,000 miles or as specified in the Porsche maintenance schedule. Regular replacement helps maintain HVAC performance and cabin air quality.

Quality Assurance and Warranty Information

Hengst cabin air filters are manufactured to meet strict quality standards, ensuring reliable fitment and filtration performance for Porsche 911, Boxster, and Cayman models. The E3945LI part number corresponds to a product that undergoes rigorous testing to comply with OEM specifications. Warranty coverage details should be confirmed with the original product documentation or authorized sources.

BrandHengst
Part NumberE3945LI
Filter Media MaterialParticulate

This part fits 21 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2015Porsche9113.8LH6PrimaryMaterial: Particulate.
2015Porsche9113.4LH6PrimaryMaterial: Particulate.
2015PorscheBoxster3.4LH6PrimaryMaterial: Particulate.
2015PorscheBoxster2.7LH6PrimaryMaterial: Particulate.
2015PorscheCayman3.4LH6PrimaryMaterial: Particulate.
2015PorscheCayman2.7LH6PrimaryMaterial: Particulate.
2014Porsche9113.8LH6PrimaryMaterial: Particulate.
2014Porsche9113.4LH6PrimaryMaterial: Particulate.
2014PorscheBoxster3.4LH6PrimaryMaterial: Particulate.
2014PorscheBoxster2.7LH6PrimaryMaterial: Particulate.
2014PorscheCayman3.4LH6PrimaryMaterial: Particulate.
2014PorscheCayman2.7LH6PrimaryMaterial: Particulate.
2013Porsche9113.8LH6PrimaryMaterial: Particulate.
2013Porsche9113.4LH6PrimaryMaterial: Particulate.
2013PorscheBoxster3.4LH6PrimaryMaterial: Particulate.
2013PorscheBoxster2.7LH6PrimaryMaterial: Particulate.
2012Porsche9113.8LH6PrimaryMaterial: Particulate.
2012Porsche9113.6LH6PrimaryMaterial: Particulate.
2012Porsche9113.4LH6PrimaryMaterial: Particulate.
2012PorscheBoxster3.4LH6SecondaryMaterial: Particulate.
2012PorscheBoxster2.9LH6SecondaryMaterial: Particulate.

* 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:

99157237100CU 30 004

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