HomeHVAC > FiltersPremium Guard PC9373X Cabin Air Filter
Part #: PC9373X

Premium Guard PC9373X Cabin Air Filter

PUREFLOW
⚙️ 54 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
📦PUREFLOW
🚗Fitment: Mercedes-Benz, SLC180, SLC200, SLC300, SLC43 AMG, SLK200, SLK250, SLK280, SLK300, SLK350, and SLK55 AMG
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Cabin Air Filter for Mercedes-Benz SLK and SLC

Premium Guard PUREFLOW PC9373X is a cabin air filter built for select Mercedes-Benz SLK and SLC models. It is designed for vehicles with the filter located under the glove box or behind the glove box, depending on application, and uses antibacterial filter media for cleaner in-cabin airflow.

Key Features

  • Antibacterial filter media helps reduce contaminants passing through the HVAC intake
  • Direct replacement cabin air filter for select Mercedes-Benz SLK and SLC applications
  • OE-style fitment for vehicles with under-glove-box or behind-glove-box filter locations
  • Dimensions: 14.26 in. length, 7.01 in. width, 1.38 in. thickness
  • Premium Guard PUREFLOW line for HVAC filtration applications
  • Part number PC9373X for easy ordering and cross-reference

Product Details

Premium Guard PUREFLOW PC9373X is a replacement cabin air filter for Mercedes-Benz SLK200, SLK250, SLK280, SLK300, SLK350, SLK55 AMG, SLC180, SLC200, SLC300, and SLC43 AMG applications listed in the fitment data. The antibacterial media is selected to support cleaner cabin air as air passes through the vehicle’s HVAC system. This part cross-references Mercedes-Benz A 171 830 04 18 for the same application. The PUREFLOW product line focuses on cabin filtration for HVAC systems, making PC9373X a straightforward service part for maintaining the air path inside the vehicle.

What It Helps Address

  • Reduced airflow caused by a loaded or restricted cabin filter
  • Dust and debris entering the HVAC system
  • Odors and stale air buildup in the passenger compartment
  • Service replacement for worn Mercedes-Benz cabin air filters
  • Fitment needs for SLK and SLC models with under-glove-box or behind-glove-box locations

Installation Notes

Verify the filter location before installation. Fitment notes list both under-glove-box and behind-glove-box placements depending on model year and trim. Compare the dimensions and part number PC9373X with the removed filter to confirm application before service. For Mercedes-Benz SLK and SLC vehicles, follow the vehicle-specific HVAC access procedure and ensure the filter is seated correctly in the housing.

Quality Assurance

Premium Guard PUREFLOW cabin air filters are built for direct replacement use in specified Mercedes-Benz applications. PC9373X is identified with OE cross-reference A 171 830 04 18 and is sized to match the listed fitment requirements for proper HVAC service.

BrandPremium Guard
Part NumberPC9373X
PositionPUREFLOW
Length14.26
Thickness1.38
Filter Media MaterialAntibacterial
Width7.01
Weight0.48

This part fits 54 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2020Mercedes-BenzSLC1801.6LL4N/ALocated Under Glove Box; PUREFLOW
2020Mercedes-BenzSLC3002.0LL4N/ALocated Under Glove Box; PUREFLOW
2020Mercedes-BenzSLC43 AMG3.0LV6N/ALocated Under Glove Box; PUREFLOW
2019Mercedes-BenzSLC1801.6LL4N/ALocated Under Glove Box; PUREFLOW
2019Mercedes-BenzSLC3002.0LL4N/ALocated Under Glove Box; PUREFLOW
2019Mercedes-BenzSLC43 AMG3.0LV6N/ALocated Under Glove Box; PUREFLOW
2018Mercedes-BenzSLC1801.6LL4N/ALocated Under Glove Box; PUREFLOW
2018Mercedes-BenzSLC3002.0LL4N/ALocated Under Glove Box; PUREFLOW
2018Mercedes-BenzSLC43 AMG3.0LV6N/ALocated Under Glove Box; PUREFLOW
2017Mercedes-BenzSLC1801.6LL4N/ALocated Under Glove Box; PUREFLOW
2017Mercedes-BenzSLC2002.0LL4N/ALocated Under Glove Box; PUREFLOW
2017Mercedes-BenzSLC3002.0LL4N/ALocated Under Glove Box; PUREFLOW
2017Mercedes-BenzSLC43 AMG3.0LV6N/ALocated Under Glove Box; PUREFLOW
2016Mercedes-BenzSLK2001.8LL4N/ALocated Under Glove Box; PUREFLOW
2016Mercedes-BenzSLK3002.0LL4N/ALocated Under Glove Box; PUREFLOW
2016Mercedes-BenzSLK3503.5LV6N/ALocated Behind Glove Box; PUREFLOW
2016Mercedes-BenzSLK55 AMG5.5LV8N/ALocated Under Glove Box; PUREFLOW
2015Mercedes-BenzSLK2001.8LL4N/ALocated Under Glove Box; PUREFLOW
2015Mercedes-BenzSLK2501.8LL4N/ALocated Under Glove Box; PUREFLOW
2015Mercedes-BenzSLK3503.5LV6N/ALocated Behind Glove Box; PUREFLOW
2015Mercedes-BenzSLK55 AMG5.5LV8N/ALocated Under Glove Box; PUREFLOW
2014Mercedes-BenzSLK2001.8LL4N/ALocated Under Glove Box; PUREFLOW
2014Mercedes-BenzSLK2501.8LL4N/ALocated Under Glove Box; PUREFLOW
2014Mercedes-BenzSLK3503.5LV6N/ALocated Behind Glove Box; PUREFLOW
2014Mercedes-BenzSLK55 AMG5.5LV8N/ALocated Under Glove Box; PUREFLOW
2013Mercedes-BenzSLK2001.8LL4N/ALocated Under Glove Box; PUREFLOW
2013Mercedes-BenzSLK2501.8LL4N/ALocated Under Glove Box; PUREFLOW
2013Mercedes-BenzSLK3503.5LV6N/ALocated Behind Glove Box; PUREFLOW
2013Mercedes-BenzSLK55 AMG5.5LV8N/ALocated Under Glove Box; PUREFLOW
2012Mercedes-BenzSLK2001.8LL4N/ALocated Under Glove Box; PUREFLOW
2012Mercedes-BenzSLK2501.8LL4N/ALocated Under Glove Box; PUREFLOW
2012Mercedes-BenzSLK3503.5LV6N/ALocated Behind Glove Box; PUREFLOW
2012Mercedes-BenzSLK55 AMG5.5LV8N/ALocated Under Glove Box; PUREFLOW
2011Mercedes-BenzSLK2001.8LL4N/ALocated Under Glove Box; PUREFLOW
2011Mercedes-BenzSLK3003.0LV6N/ALocated Under Glove Box; PUREFLOW
2011Mercedes-BenzSLK3503.5LV6N/ALocated Behind Glove Box; PUREFLOW
2011Mercedes-BenzSLK55 AMG5.5LV8N/ALocated Under Glove Box; PUREFLOW
2010Mercedes-BenzSLK3003.0LV6N/ALocated Under Glove Box; PUREFLOW
2010Mercedes-BenzSLK3503.5LV6N/ALocated Behind Glove Box; PUREFLOW
2010Mercedes-BenzSLK55 AMG5.5LV8N/ALocated Under Glove Box; PUREFLOW
2009Mercedes-BenzSLK3003.0LV6N/ALocated Under Glove Box; PUREFLOW
2009Mercedes-BenzSLK3503.5LV6N/ALocated Behind Glove Box; PUREFLOW
2009Mercedes-BenzSLK55 AMG5.5LV8N/ALocated Under Glove Box; PUREFLOW
2008Mercedes-BenzSLK2803.0LV6N/ALocated Behind Glove Box; PUREFLOW
2008Mercedes-BenzSLK3503.5LV6N/ALocated Behind Glove Box; PUREFLOW
2008Mercedes-BenzSLK55 AMG5.5LV8N/ALocated Under Glove Box; PUREFLOW
2007Mercedes-BenzSLK2803.0LV6N/ALocated Behind Glove Box; PUREFLOW
2007Mercedes-BenzSLK3503.5LV6N/ALocated Behind Glove Box; PUREFLOW
2007Mercedes-BenzSLK55 AMG5.5LV8N/ALocated Under Glove Box; PUREFLOW
2006Mercedes-BenzSLK2803.0LV6N/ALocated Behind Glove Box; PUREFLOW
2006Mercedes-BenzSLK3503.5LV6N/ALocated Behind Glove Box; PUREFLOW
2006Mercedes-BenzSLK55 AMG5.5LV8N/ALocated Under Glove Box; PUREFLOW
2005Mercedes-BenzSLK3503.5LV6N/ALocated Behind Glove Box; PUREFLOW
2005Mercedes-BenzSLK55 AMG5.5LV8N/ALocated Under Glove Box; PUREFLOW

* 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:

A 171 830 04 18

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