2008 BMW 328i E92 Coupe N52K

Service topics

5

Factory intervals

2

Fitment-scoped

5

Exact references

1

Before orderingIdentify your engine, options and build date.Part numbers and sizes can change within one model year. Shopping links appear only for catalog-backed references; still verify the listing against your vehicle before ordering.

• 01

  Brake fluid

  Sourced interval available

  All booklet-listed 2007 3 Series models.

  Applies to: 2008 · United States, Puerto Rico · 328i/328xi/335i/335xi Sedan, Coupe, Convertible, and Sports Wagon models listed in the booklet; M3 is not covered.

  Published interval: 24 months · Every two years, or when specified sooner by CBS.

  Source: BMW of North America — 2008 3 Series Service and Warranty Information (preserved copy) · The BMW Maintenance Program, Brake Fluid Service · checked 2026-08-05

• 02

  Engine air-filter element

  Fitment must be confirmed

  Replace after every third engine-oil change; reduce the occurrence interval in dusty use.

  Applies to: 2008 · United States, Puerto Rico · 328i/328xi/335i/335xi Sedan, Coupe, Convertible, and Sports Wagon models listed in the booklet; M3 is not covered.

  Source: BMW of North America — 2008 3 Series Service and Warranty Information (preserved copy) · Maintenance summary, Engine oil — after every 3rd engine-oil change · checked 2026-08-05

• 03

  Ventilation microfilter

  Fitment must be confirmed

  BMW's Condition Based Service system determines the due point from vehicle use; follow the vehicle display rather than inventing a fixed mileage interval.

  Applies to: 2008 · United States, Puerto Rico · 328i/328xi/335i/335xi Sedan, Coupe, Convertible, and Sports Wagon models listed in the booklet; M3 is not covered.

  Source: BMW of North America — 2008 3 Series Service and Warranty Information (preserved copy) · Maintenance summary, Microfilter · checked 2026-08-05

• 04

  Automatic-transmission fluid

  Sourced interval available

  Automatic-transmission models listed in the booklet.

  Applies to: 2008 · automatic · United States, Puerto Rico · 328i/328xi/335i/335xi Sedan, Coupe, Convertible, and Sports Wagon models listed in the booklet; M3 is not covered.

  Published interval: 100,000 mi / 160,000 km

  Source: BMW of North America — 2008 3 Series Service and Warranty Information (preserved copy) · Maintenance summary, Automatic Transmission · checked 2026-08-05

• 05

  Engine oil filter — catalog fitment

  Exact reference available

  Applies to: 2008 · United States

  3.0-liter N52K DOHC inline-six (230 hp / 200 lb-ft) — K&N HP-7014

  K&N HP-7014

  Manufacturer-catalog replacement-part fitment only; it does not establish a BMW service interval. Confirm the VIN, production date, engine, and installed filter dimensions before ordering.

  Applies to: 2008 · 3.0-liter N52K DOHC inline-six (230 hp / 200 lb-ft) · 328i E92 Coupe N52K · United States · Exact model-year and engine-family catalog scope; verify VIN and production date before ordering.

  Source: K&N — BMW 3 Series gasoline/hybrid replacement oil-filter catalog · 2008 BMW 3 Series N51/N52/N54/N55/N20/N26/B46/B48/B58 gasoline or ActiveHybrid 3 — HP-7014 · checked 2026-09-01

  Verified ordering references

  • Validated equivalentK&N HP-7014

    Qty. 1 · Cartridge replacement oil filter · catalog-listed

    Verify the current manufacturer application listing, VIN, production date, and installed dimensions before purchase.

    Catalog: K&N — BMW 3 Series gasoline/hybrid replacement oil-filter catalog · 2008 BMW 3 Series N51/N52/N54/N55/N20/N26/B46/B48/B58 gasoline or ActiveHybrid 3 — HP-7014 · checked 2026-09-01

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