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Upgrade your vehicle’s factory air box with the K&N Engineering 33-3179 High-Flow Replacement Air Filter. This drop-in replacement filter is designed for easy installation in the factory air box while supporting improved airflow and engine performance.
The filter uses layered, oiled cotton media engineered to help capture contaminants while allowing increased airflow. K&N states that its replacement High-Flow Air Filters are designed to increase horsepower and provide exceptional engine protection.
Washable and reusable, the K&N 33-3179 is engineered to last for the entire lifespan of your vehicle. It is backed by K&N’s No-Hassle Lifetime Limited Warranty and is proudly made in the USA. A K&N 99-5000 Filter Care Service Kit Aerosol is listed as an associated product for filter maintenance.
This filter fits the 2023–2025 Toyota Crown, 2023–2024 Lexus RX500h, and 2024–2025 Lexus TX500h and TX550h+ applications listed by the supplier. Verify the listed application before ordering.
Features:
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).
