11427635557 Oil Filter | BMW 320i E30 F31 Engine Oil Filter Replacement

🔧 Engine Oil Filter – OEM 11427635557 / 11427611969 (BMW 320i E30 / F31)

Ensure clean engine oil circulation and maximum engine protection with the
COWIN OEM‑Standard Engine Oil Filter.
Designed for BMW 320i (E30 / F31 chassis), this high‑efficiency filter effectively removes metal particles, carbon deposits, and contaminants from engine oil, reducing wear and extending engine life.

✅ Key Features & Benefits

• OEM Reference: Direct replacement referencing part numbers
  11427635557 / 11427611969 / 11427605342 / HU7003X / WL7502 / CH11461ECO / OX825D / E820HD245.
• Application: Specifically designed for:
  • BMW 320i (E30 chassis, all specified trims & model years)
  • BMW 320i (F31 chassis, all specified trims & model years)
• Filter Type: Engine Oil Filter.
• Filtration Efficiency: High‑efficiency media captures fine particles and contaminants.
• Engine Protection: Prevents abrasive wear and maintains oil cleanliness.
• Durable Construction: Reinforced housing and high‑quality sealing gasket.
• Direct Replacement: Matches original dimensions and specifications.

🚗 Vehicle Compatibility

📐 Product Dimensions

• Outer Diameter: 64 mm
• Inner Diameter: 31 mm
• Height: 82 mm

⚙️ Technical Specifications

• OEM Numbers: 11427635557 / 11427611969
• Cross References: 11427605342 / HU7003X / WL7502 / CH11461ECO / OX825D / E820HD245
• Product: Engine Oil Filter
• Size: 64 × 31 × 82 mm
• Installation: Direct replacement
• Quality: 100% Tested & Inspected

🛠️ Installation Note

Professional installation is recommended.
Warm up the engine slightly and then turn off before draining oil.
Replace the oil filter together with the engine oil.
Apply a thin layer of oil to the new filter gasket before installation.
Do not over‑tighten the filter.
Start the engine and check for leaks after installation.

🏭 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.