This part fits your vehicle! Based on the manufacturer’s specs, this product is an exact fit for your 1998-1999 BMW 323is

1998-1999 BMW 323is - K&N Cold Air Intake 57 Generation II - Direct OE replacement

Part number: K33571000
Manufacturer number: 57-1000

K&N

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Availability: In stock


List Price: $397.42
Our Price: $284.16
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Product Description: K&N 57 SERIES GENERATION II FIPK COLD AIR INTAKE SYSTEM -- Provides additional power up to 8.66 h.p. at 6300...Read More


Series: 57 Generation II

Type: Direct OE replacement

Warranty: K&N's limited million-mile warranty

Fit note:

  • California Air Resources Board Exempt: Yes, With Heat Shield
  • California Air Resources Board Exempt: Yes

  • Overview
  • Manufacturer info
  • Extended Warranty
K&N 57 SERIES GENERATION II FIPK COLD AIR INTAKE SYSTEM -- Provides additional power up to 8.66 h.p. at 6300 RPM; 96 to 99 percent filtration efficiency; Includes black roto molded intake tube, red air filter, heat shield, and all the necessary hardware for installation; Fuel injection performance kit; Features high density polyethylene intake tube that is custom engineered and aerodynamically designed to drive air into your engine; Its washable and reusable air filter is made of multiple interwoven layers of surgical cotton gauze infused or charged with oil for outstanding filtration and airflow; Comes with a heat shield that is custom designed to isolate and provide cooler air; Virtually eliminates intake tract restriction by replacing the air filter and the entire air path to the engine; Can go up to 100,000 miles between cleanings depending on driving conditions; C.A.R.B. exempted with E.O. number D-269-28, street legal in all 50 US states; Easy to install; With K&N's limited million mile warranty.

This product fits the following BMW 323is submodels

  • 1998-1999: Base; 6 Cyl 2.5L;