1999 Bmw 328is Cold Air Intake - K&N

Series:	57 Generation II
Type:	Direct OE replacement
Warranty:	K&N's limited million-mile warranty
Part #:	K33571000

Availability: In StockK&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.

See more

1999 Bmw 328is Cold Air Intake - AFE

Series:	Magnum force stage 2
Type:	Direct OE replacement
Warranty:	AFE's limited 2-year warranty
Part #:	A155411362

Availability: In StockAFE MAGNUM FORCE STAGE 2 COLD AIR INTAKE SYSTEM -- Provides additional power up to 43 h.p. and 33 lb.-ft. of torque; Increases air flow up to 80 percent; 98.6 percent filtration efficiency; Up to 550 CFM; Includes Pro 5R Air Filter that is made of 5 layers of progressively finer medical-grade cotton gauze; Comes with durable 16-gauge powder-coated steel heat shield that seals to the hood, larger 3-Series Euro MAF sensor provision, and pre-positioned PEM-nuts for faster and easier installation; MAF sensor and adaptor not included; Delivers aggressive great performance sound and increases fuel economy; Features a premium quality construction with great seat-of-the-pants feel; Engineered to deliver maximum performance within the stock engine configuration; Replaces the entire stock air box and retains the stock intake tube; Its larger, washable, and reusable lifetime filter with 360-degree radial free flowing conical design accelerates and enhances airflow; No cutting or drilling required; It has pre-positioned opening for stock attachments to avoid dangling wires and relocating of hoses or tubes; With AFE's limited 2-year warranty.

See more

1 Bmw 328is Cold Air Intake - AEM Air

Part #:	A1821672C

Availability: In StockAEM COLD AIR INDUCTION SYSTEM, POWDERCOATED SILVER -- Engineered To Produce Significant Increases In Power By Locating The Air Filter Outside Of The Engine Compartment And By Tuning The Inlet Pipe In Length And Diameter To Match The Engine's Resonance, 50 State Legal, Manufactured And Assembled In The USA, Utilizes AEM's 99.52% Efficient Dryflow Synthetic Air Filter Which Never Needs Filter Oil, The Mandrel Bent Inlet Pipe Is Constructed Out Of Lightweight 6063 Aluminum With Reinforced Tig-Welded Brackets And Fittings For Added Durability, Includes A Complete Mounting Kit For A Perfect Fit, Comprehensive Installation Instructions And Decals, Guaranteed For Life Of The Vehicle By AEM

See more

1 Bmw 328is Cold Air Intake - AEM Air

Part #:	A1821672B

Availability: In StockAEM COLD AIR INDUCTION SYSTEM, POWDERCOATED BLUE -- Engineered To Produce Significant Increases In Power By Locating The Air Filter Outside Of The Engine Compartment And By Tuning The Inlet Pipe In Length And Diameter To Match The Engine's Resonance, 50 State Legal, Manufactured And Assembled In The USA, Utilizes AEM's 99.52% Efficient Dryflow Synthetic Air Filter Which Never Needs Filter Oil, The Mandrel Bent Inlet Pipe Is Constructed Out Of Lightweight 6063 Aluminum With Reinforced Tig-Welded Brackets And Fittings For Added Durability, Includes A Complete Mounting Kit For A Perfect Fit, Comprehensive Installation Instructions And Decals, Guaranteed For Life Of The Vehicle By AEM

See more

1 Bmw 328is Cold Air Intake - AEM Air

Part #:	A1821672P

Availability: In StockAEM COLD AIR INDUCTION SYSTEM, POLISHED -- Engineered To Produce Significant Increases In Power By Locating The Air Filter Outside Of The Engine Compartment And By Tuning The Inlet Pipe In Length And Diameter To Match The Engine's Resonance, 50 State Legal, Manufactured And Assembled In The USA, Utilizes AEM's 99.52% Efficient Dryflow Synthetic Air Filter Which Never Needs Filter Oil, The Mandrel Bent Inlet Pipe Is Constructed Out Of Lightweight 6063 Aluminum With Reinforced Tig-Welded Brackets And Fittings For Added Durability, Includes A Complete Mounting Kit For A Perfect Fit, Comprehensive Installation Instructions And Decals, Guaranteed For Life Of The Vehicle By AEM

See more

1 Bmw 328is Cold Air Intake - AEM Air

Part #:	A1821672R

Availability: In StockAEM COLD AIR INDUCTION SYSTEM, POWDERCOATED RED -- Engineered To Produce Significant Increases In Power By Locating The Air Filter Outside Of The Engine Compartment And By Tuning The Inlet Pipe In Length And Diameter To Match The Engine's Resonance, 50 State Legal, Manufactured And Assembled In The USA, Utilizes AEM's 99.52% Efficient Dryflow Synthetic Air Filter Which Never Needs Filter Oil, The Mandrel Bent Inlet Pipe Is Constructed Out Of Lightweight 6063 Aluminum With Reinforced Tig-Welded Brackets And Fittings For Added Durability, Includes A Complete Mounting Kit For A Perfect Fit, Comprehensive Installation Instructions And Decals, Guaranteed For Life Of The Vehicle By AEM

See more