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Enhance your vehicle's performance with the K&N Engineering Part Number KNn33-2015 high-flow replacement air filter, designed to fit a range of Ford, Mercury, and Lincoln models from 1986 to 2002. Constructed with layered, oiled cotton media, this filter improves airflow while effectively capturing contaminants, resulting in increased horsepower and engine efficiency. Its washable and reusable design ensures long-term performance, making it a cost-effective upgrade that lasts for the vehicle's lifespan. The filter installs easily into your factory air box, providing a seamless upgrade for your existing intake system. Backed by K&N's 10-Year/Million Mile Limited Warranty, it offers assurance of durability and quality, making it a reliable choice for drivers seeking enhanced engine performance. Whether you're looking to boost power or protect your engine, this filter is engineered to meet your needs with exceptional airflow and filtration capabilities. Designed for easy maintenance, the filter can be cleaned and reused, minimizing replacement costs and environmental impact. Suitable for a variety of vehicles, it provides a significant upgrade over standard paper filters, ensuring your engine breathes easier and performs better across all driving conditions.
Features:
Fitment:
1986 Ford Mustang GT
1986 Ford Mustang LX
1986 Ford Thunderbird Base
1986 Ford Thunderbird Elan
1986 Ford Thunderbird LX
1986 Ford Thunderbird Sport
1986 Lincoln Mark VII Base
1986 Lincoln Mark VII Bill Blass
1986 Lincoln Mark VII LSC
1986 Mercury Capri 5.0
1986 Mercury Cougar Base
1986 Mercury Cougar LS
1987 Ford Mustang GT
1987 Ford Mustang LX
1987 Ford Thunderbird Base
1987 Ford Thunderbird LX
1987 Ford Thunderbird Sport
1987 Lincoln Continental Base
1987 Lincoln Continental Givenchy
1987 Lincoln Mark VII Base
1987 Lincoln Mark VII Bill Blass
1987 Lincoln Mark VII LSC
1987 Mercury Cougar LS
1987 Mercury Cougar XR-7
1988 Ford Mustang GT
1988 Ford Mustang LX
1988 Ford Thunderbird Base
1988 Ford Thunderbird LX
1988 Ford Thunderbird Sport
1988 Lincoln Mark VII Bill Blass
1988 Lincoln Mark VII LSC
1988 Mercury Cougar LS
1988 Mercury Cougar XR-7
1989 Ford Mustang GT
1989 Ford Mustang LX
1989 Lincoln Mark VII Bill Blass
1989 Lincoln Mark VII LSC
1990 Ford Mustang GT
1990 Ford Mustang LX
1990 Lincoln Mark VII Bill Blass
1990 Lincoln Mark VII LSC
1991 Ford Mustang GT
1991 Ford Mustang LX
1991 Lincoln Mark VII Bill Blass
1991 Lincoln Mark VII LSC
1992 Ford Mustang GT
1992 Ford Mustang LX
1992 Lincoln Mark VII Bill Blass
1992 Lincoln Mark VII LSC
1993 Ford Mustang GT
1993 Ford Mustang LX
1993 Ford Mustang SVT Cobra
1993 Ford Mustang SVT Cobra R
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).
