aFe OEM Replacement Filters 31-10048 Item Image
aFe

aFe OE High Performance Replacement Air Filter BMW 318I All 1984-1985

SKU: 048E3 | MPN:  31-10048
Usually Ships in 10-14 Days
Sale price$93.00 USD
OE High Performance Replacement Air Filter BMW 318I All 1984-1985

Constructed with 100% polyurethane on all sides, this high flow OE replacement performance filter will outflow the stock paper filter for improved horsepower and torque. Multiple layers of progressively finer mesh gauze media provides maximum convenience and easy maintenance.

Washable and reusable for multiple cleaning cycles, the tall open evenly spaced pleats provide excellent dust holding capacity for longer service cycle between cleanings. Integrated urethane bump seal insures a tight, leak free seal over the life of the filter.

Choose from three filter medias to best suit your needs:

Pro DRY S
  • Primary Concern: Convenience Pro Dry S oil-free, dry synthetic filtration media is the world's easiest-to-service performance air filter media
  • Filtration Efficiency: Better 99.2% Pro Dry S oil-free, dry synthetic media combines excellent filtration efficiency with easy-to-clean convenienc
  • Typical Vehicle: Gas / Diesel With excellent filtration efficiency and high airflow values, Pro DRY S is the perfect choice for any vehicle typ
  • Driving Conditions: Street/Dusty Pro Dry S will provide extended filter life in normal, everyday driving conditions; in dry, dusty conditions Pro Dry S is an excellent choice for ease of maintenance


Pro 5R
  • Primary Concern: Performance Pro 5R provides your engine with the largest amount of high-flowing, cold air, giving you the greatest horsepower and torque gains
  • Filtration Efficiency: Good 98.6% with filtration efficency levels in the high 98% range, Pro 5r outperforms most other cotton gauze medias on the market
  • Typical Vehicle: Gas / Diesel Just the right combination of airflow and engine protection for everyday and performance oriented vehicles
  • Driving Conditions: Street Pro 5R exceeds the necessary protection for average everyday driving


Pro GUARD 7
  • Primary Concern: Protection Pro Guard 7 offers unparalleled engine protection for the most critical, most expensive engines
  • Filtration Efficiency: Best 99.7% the greatest level of filtration efficiency and engine protection available on the market
  • Typical Vehicle: Diesel / Off-Road Pro Guard 7 was developed specifically for today's demanding diesel applications. Pro Guard 7 provides the increased airflow and maximum protection your expensive diesel engine needs
  • Driving Conditions: Extreme/Very Dusty Pro Guard 7 is perfect for all driving conditions, but excels in the harshest, most extreme conditions imaginable


Superstock IRF
  • Progressive Cotton Gauze and/or Synthetic Media Washable & reusable, lifetime?filters, depth-loading dust?holding capacity
  • Rounded Open Pleats Better airflow, lower face?pressure resistance, greater dust-holding capacity
  • Progressive Bump Seal Pliable seal conforms to uneven?surfaces, no foam gaskets or sealing grease necessary
  • Expanded Metal and Epoxy Coated Aluminum Wire Mesh Provide increased strength and support during times of?maximum load to help protect?the vehicle's turbo


  • OE High Performance Replacement Air Filter
  • Material: Pro Dry S
  • E21
  • E30




Vehicle Fitments:

Year Make Model Submodel
1984 - 1985 BMW 318i Base
1980 - 1983 BMW 320i Base
1984 - 1985 BMW 325e Base
1982 - 1985 BMW 528e Base
1979 - 1981 BMW 528i Base
1976 - 1978 BMW 530i Base
1983 - 1984 BMW 533i Base
1985 - 1988 BMW 535i Base
1988 BMW 535is Base
1977 - 1978 BMW 630CSi Base
1978 - 1984 BMW 633CSi Base
1985 - 1989 BMW 635CSi Base
1978 - 1984 BMW 733i Base
1985 - 1987 BMW 735i Base
1988 BMW 750iL Base
1987 BMW L6 Base
1986 - 1987 BMW L7 Base
1988 - 1991 BMW M3 Base
1988 BMW M5 Base

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