1J0-819-439 Cabin Air Filter | VW Polo Golf 4th Gen Interior Filter

Cabin Air Filter – OEM 1J0‑819‑439 / 1J0819439

Cabin air filter for VW Polo and Golf 4th Generation.
OEM: 1J0‑819‑439 / 1J0819439
Size: 280 × 206 × 30 mm
High‑efficiency interior air filtration.
Direct replacement.

🔧 Cabin Air Filter – OEM 1J0‑819‑439 / 1J0819439 (VW Polo / Golf 4th Gen)

Ensure clean and healthy interior air with the
COWIN OEM‑Standard Cabin Air Filter.
Designed for Volkswagen Polo and Golf 4th Generation, 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
1J0‑819‑439 / 1J0819439 / 1J0‑819‑644 / JZW‑819‑653 / CUK2862 / K1047A / WP6895 / CF8644 / CFA8869 / E90OLC / LAK521 / LAK63 / 24822.
Application: Specifically designed for:
- Volkswagen Polo (4th generation & compatible trims)
- Volkswagen Golf 4th Generation (all trims & model years)
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	Generation	OEM Numbers
Volkswagen	Polo	4th Gen	1J0‑819‑439 / 1J0819439
Volkswagen	Golf	4th Gen	1J0‑819‑439 / 1J0819439

📐 Product Dimensions

Length: 280 mm
Width: 206 mm
Height: 30 mm

⚙️ Technical Specifications

OEM Numbers: 1J0‑819‑439 / 1J0819439
Cross References: 1J0‑819‑644 / JZW‑819‑653 / CUK2862 / K1047A / WP6895 / CF8644 / CFA8869 / E90OLC / LAK521 / LAK63 / 24822
Product: Cabin Air Filter
Size: 280 × 206 × 30 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.