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The K&N Engineering Replacement Air Filter is designed for the 2026 BMW R1300R and 2026 BMW R1300RS. Its high-flow design helps increase airflow to support improved horsepower, throttle response, and acceleration while providing engine protection.
Built with premium oiled cotton gauze, this washable and reusable motorcycle air filter is designed for long-lasting performance and durable construction. The reusable design supports repeated service over the life of the filter when properly maintained.
This replacement filter features a precision OEM-style fit with application-specific seamless sealing beads and custom seals for easy installation where applicable. The design helps provide a secure seal within the motorcycle’s airbox while maintaining the airflow characteristics expected from a K&N replacement filter.
Part number knnBM-1325 identifies this K&N Engineering replacement air filter. The associated 99-5000 Filter Care Service Kit Aerosol is listed for filter service needs. This product carries a California Proposition 65 warning.
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).
