Size Chart
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K&N RX-4730XD Universal X-Stream Clamp-On Air Filter delivers high airflow with a 6in base outside diameter 5in top outside diameter and 6.5in height for racing vehicles generators snowmobiles tractors and passenger cars like 2008-2013 Audi A3 2014-2016 Kia Forte5 2013-2018 Nissan Altima 2009-2017 VW Tiguan. Molded rubber flanges absorb vibration stretch up to 1/16in for secure clamp-on fit and trap contaminants with premium cotton gauze media. Pre-oiled design increases horsepower acceleration and engine performance while remaining washable reusable for long-term use.
Key Features
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| 2008-2013 | Audi | A3 | Verify engine and application notes |
| 2014-2016 | Kia | Forte Koup | SX |
| 2014-2016 | Kia | Forte5 | EX, LX, SX |
| 2018 | Kia | Forte5 | EX, LX, SX |
| 2013-2018 | Nissan | Altima | S, SL, SR |
| 2009-2016 | Volkswagen | CC | Executive, Lux, Lux Limited, Lux Plus, Luxury, R-Line, R-Line Executive, Sport, additional manufacturer-listed applications |
| 2009-2014 | Volkswagen | Eos | Executive, Komfort, Lux, Sport |
| 2009-2013 | Volkswagen | GTI | Verify engine and application notes |
| 2009 | Volkswagen | Jetta | GLI |
| 2012-2013 | Volkswagen | Jetta | GLI |
| 2009-2010 | Volkswagen | Passat | Komfort |
| 2009-2017 | Volkswagen | Tiguan | R-Line, S, SE, SEL, Sport, Wolfsburg Edition |
Specifications
| Brand | K&N Engineering |
|---|---|
| Manufacturer Part Number | RX-4730XD |
| Product Type | Air Filters - Universal Fit |
| Fitment Type | Vehicle Specific |
| Condition | New |
What's Included
One new K&N air filters - universal fit identified by manufacturer part number RX-4730XD. Hardware, adapters, clamps, hoses, filters, and service supplies are included only when stated for this exact product.
About K&N Engineering
K&N develops reusable air filtration, intake, oil filtration, fuel filtration, and related performance products for vehicle-specific and dimensional applications.
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Frequently Asked Questions
How do I confirm K&N RX-4730XD fits my vehicle?
Match the year, make, and model in the fitment table, then confirm the engine, factory housing, sensor layout, emissions notes, and any application restrictions stated for this exact part.
Is K&N RX-4730XD washable and reusable?
Serviceability depends on the exact media used for this part number. Follow the K&N cleaning and oiling directions for this filter and never apply oil to media specified as dry.
What should be checked after installing K&N RX-4730XD?
Verify seals, clamps, fasteners, hoses, sensors, wiring, and surrounding clearance as applicable. Check for leaks or contact, then follow the manufacturer service and reinspection schedule.
Installation Instructions
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