K&N Universal Air Filter 4in Flange / 5-3/8in Base / 4-1/2in Top / 6in Height

SKU: KNNRU-4550

Engine Air Filter

KN Universal Air Filter...

K&n Engineering

K&N Universal Air Filter 4in Flange / 5-3/8in Base / 4-1/2in Top / 6in Height

SKU: KNNRU-4550

Engine Air Filter

KN Universal Air Filter...

Sale ends in Calculating... Wed 14 Oct, 10:48 am AEST

IN STOCK! Est Ship 3-5 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.

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Description

IMPORTANT NOTICE: Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.Reference Information Reference Data (Provide these details to our support team) Brand Name/s K&n Engineering, K AND N ENGINEERING, K&N, K&n Filters StreetFX SKU knnRU-4550 SFX Item ID 5356583 Accounting SKU knn-RU-4550 Manufacturer SKU RU-4550 Manufacturer UPC 024844373809 Alternative References KANRU-4550

Universal Clamp-On A

K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other applications. Regardless of the angle or offset diameter of the air intake, there is probably a K&N Universal air filter for your equipment. All filters are constructed with ultra-strong molded pliable rubber flanges which absorb vibration and allow for secure attachment and can also be stretched for up to 1/16 of an inch (1.5mm) to fit in-between sizes. K&N universal air filters are washable and reusable.

Additional Information

Regardless of the angle or offset diameter of an air intake, there is probably a K&N Universal air filter for your equipment. K&N universal air filters are washable and reusable.

Part Type

Engine Air Filter

Features and Benefits

NO-HASSLE WARRANTY: 1-Year Limited Warranty
One Year Limited Warranty

Data: v2 - Desc: v4.2 - Upd: 2026-10-14 07:33:45

Part Type

Engine Air Filter

Data: v4.2 - Upd: 2026-10-14 07:33:45

Features

NO-HASSLE WARRANTY: 1-Year Limited Warranty
One Year Limited Warranty

Specifications

Reference Information

Brand Name/s	K&n Engineering
StreetFX SKU	knnRU-4550
SFX Item ID	5356583
Supplier Item Code	5356583
Manufacturer SKU	RU-4550
Manufacturer UPC	24844373809
Alternative References	KANRU-4550, 4in, 5-3/8in, 4-1/2in, 6in

Compatibility

K&N Universal Air Filter 4in Flange / 5-3/8in Base / 4-1/2in Top / 6in Height
Year Range	Make	Model	Submodels	Region
2001-2002	BMW	525i	Base	US
1999-2000	Honda	Civic	DX, EX, HX, Si, CX, GX, LX, Value Package	US
2009	Mazda	MX-5 Miata	Touring, Sport, Grand Touring, SV	US
2002	Mini	Cooper	S	US
2004	Volkswagen	Golf	GTI VR6	US

Please note that this information serves as a fitment guide only. For specific fitment questions or clarifications, please contact us, as manufacturers may introduce variations and modifications during model year or regional revisions. While we strive to provide accurate data, fitment details may vary by region; therefore, compatibility outside the listed region and submodel variant cannot be guaranteed.

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