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The K&N Engineering XStream Top Universal Air Filter Part KNNRX-4730 is designed to enhance engine performance by providing increased airflow and superior filtration. Featuring a unique design with a filter within the filter's top, this filter offers a larger filtering surface area, which translates to higher airflow capacity and extended service intervals. This design is especially beneficial for racing or demanding environments where maximum airflow and filtration are critical. The durable, molded pliable rubber flange ensures a secure attachment while absorbing vibration, and it can be stretched up to 1/16 inch to fit between sizes, making installation flexible and straightforward. This universal filter is washable and reusable, reducing maintenance costs over time and helping maintain peak engine performance. Constructed by K&N Engineering, renowned for quality and innovation, the XStream Top Universal Air Filter is suitable for a variety of applications, including specific Chrysler 300M and Dodge Intrepid models from the early 2000s. Its robust build and enhanced airflow properties support optimal engine efficiency, making it a reliable choice for enthusiasts and professional mechanics alike. Proper filtration combined with increased airflow ensures your engine breathes easier, leading to improved throttle response and potentially increased horsepower. Whether for daily driving or racing scenarios, this filter provides the protection and performance boost your vehicle needs. Please note that this product is not CARB approved and requires acknowledgment of CARB regulations before installation, ensuring compliance with regional emission standards.
Features:
Fitment:
1998 Dodge Intrepid Base
1998 Ford Ranger Splash
1998 Ford Ranger XL
1998 Ford Ranger XLT
1998 Mazda B3000 SE
1998 Mazda B3000 SX
1999 Dodge Intrepid Base
1999 Dodge Intrepid ES
1999 Ford Ranger XL
1999 Ford Ranger XLT
1999 Mazda B3000 SE
1999 Mazda B3000 Troy Lee
2000 Chrysler 300M Base
2000 Dodge Intrepid Base
2000 Dodge Intrepid ES
2000 Dodge Intrepid R/T
2000 Ford Ranger XL
2000 Ford Ranger XLT
2000 Mazda B3000 SE
2000 Mazda B3000 SX
2000 Mazda B3000 Troy Lee
2000 Mercury Cougar V6
2001 Chrysler 300M Base
2001 Dodge Intrepid ES
2001 Dodge Intrepid R/T
2001 Dodge Intrepid SE
2001 Ford Ranger Edge
2001 Ford Ranger XL
2001 Ford Ranger XLT
2001 Mazda B3000 DS
2001 Mazda B3000 SE
2001 Mercury Cougar Base
2001 Mercury Cougar S
2001 Mercury Cougar V6
2002 Chrysler 300M Base
2002 Chrysler 300M Special
2002 Dodge Intrepid ES
2002 Dodge Intrepid R/T
2002 Dodge Intrepid SE
2003 Chrysler 300M Base
2003 Chrysler 300M Pro-Am
2003 Chrysler 300M Special
2003 Dodge Intrepid ES
2003 Dodge Intrepid SE
2003 Dodge Intrepid SXT
2004 Chrysler 300M Base
2004 Chrysler 300M Special
2004 Dodge Intrepid ES
2004 Dodge Intrepid Police
2004 Dodge Intrepid SE
2004 Dodge Intrepid SXT
2007 Acura RDX Base
2008 Acura RDX Base
2009 Acura RDX Base
2010 Acura RDX Base
2010 Acura RDX SH-AWD
2011 Acura RDX Base
2011 Acura RDX SH-AWD
Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.
Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.
Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.
Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.
Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.
Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.
Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).
