Have Questions?
Professional-grade parts used trackside.
Expert help during business hours.
Encrypted checkout & trusted payments.
Orders ship quickly from regional warehouses.
Upgrade your vehicle*s airflow with the K&N Engineering 33-3036 High-Flow Reusable Air Filter, designed specifically for select Volkswagen Passat and Audi RS3 models. Crafted with advanced layered, oiled cotton media, this filter enhances airflow while efficiently capturing contaminants, supporting improved engine performance and increased horsepower. Its durable construction ensures a long lifespan, making it a cost-effective choice for vehicle owners seeking sustained performance benefits. Backed by K&N's 10-Year/Million Mile Limited Warranty, this drop-in replacement fits seamlessly into your factory air box, allowing for quick and easy installation without modifications. Experience the difference in engine responsiveness and power with a filter engineered for both performance and protection, suitable for daily driving or spirited driving enthusiasts.
Features:
Fitment:
2015 Volkswagen Passat TDI SE
2015 Volkswagen Passat TDI SEL Premium
2017 Audi RS3 Base
2018 Audi RS3 Base
2018 Audi TT RS Quattro Base
2019 Audi RS3 Base
2019 Audi TT RS Quattro Base
2020 Audi RS3 Base
2020 Audi TT RS Quattro Base
2021 Audi TT RS Quattro Base
2022 Audi RS3 Base
2022 Audi TT RS Quattro Base
2022 Audi TT RS Quattro Heritage Edition
2023 Audi RS3 Base
2024 Audi RS3 Base
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).
