5M5H-180543-AA Cabin Air Filter | Ford Focus 2005–2011 Interior Filter

Cabin Air Filter – OEM 5M5H‑180543‑AA / 4M5J‑19G244‑AA

Cabin air filter for Ford Focus (2005–2011).
OEM: 5M5H‑180543‑AA / 4M5J‑19G244‑AA
Size: 235 × 209 × 35/50 mm
High‑efficiency interior air filtration.
Direct replacement.

🔧 Cabin Air Filter – OEM 5M5H‑180543‑AA / 4M5J‑19G244‑AA (Ford Focus 2005–2011)

Ensure clean and healthy interior air with the
COWIN OEM‑Standard Cabin Air Filter.
Designed for Ford Focus (2005–2011 model years), this high‑efficiency filter effectively removes dust, pollen, allergens, and airborne contaminants, improving HVAC performance and passenger comfort.

✅ Key Features & Benefits

OEM Reference: Direct replacement referencing part numbers
5M5H‑180543‑AA / 4M5J‑19G244‑AA / 3M5J‑180543‑BA / AC0164C / 1315686 / CF9787 / E1907U / CU2559 / WP9164.
Application: Specifically designed for:
- Ford Focus (2005–2011 model years, all trims & body styles)
Filter Type: Cabin Air Filter / Pollen Filter.
Filtration Efficiency: High‑efficiency media captures fine particles and allergens.
Interior Air Quality: Reduces dust, pollen, and unpleasant odors.
HVAC Protection: Prevents clogging of evaporator and blower motor.
Durable Construction: Reinforced frame and high‑quality filter media.
Direct Replacement: Matches original dimensions and specifications.

🚗 Vehicle Compatibility

Brand	Model	Year Range	OEM Numbers
Ford	Focus	2005–2011	5M5H‑180543‑AA / 4M5J‑19G244‑AA

📐 Product Dimensions

Length: 235 mm
Width: 209 mm
Height: 35 mm / 50 mm

⚙️ Technical Specifications

OEM Numbers: 5M5H‑180543‑AA / 4M5J‑19G244‑AA
Cross References: 3M5J‑180543‑BA / AC0164C / 1315686 / CF9787 / E1907U / CU2559 / WP9164
Product: Cabin Air Filter
Size: 235 × 209 × 35/50 mm
Installation: Direct replacement
Quality: 100% Tested & Inspected

🛠️ Installation Note

Professional installation is recommended.
Locate the cabin filter housing behind the glove box or under the dashboard.
Remove the old filter carefully to avoid spreading dust.
Install the new filter in the correct airflow direction.
Replace filters at intervals recommended by the vehicle manufacturer.

🏭 Why Choose COWIN Auto Parts?

COWIN (Gaoyun) specializes in steering, brake, and filtration system components.
Every filter is inspected for material integrity, dimensional accuracy, and filtration performance.