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Upgrade your vehicle's performance with the K&N Engineering Part 63-6018 High-Flow Cold Air Intake, designed specifically for select Infiniti QX80 and Nissan Armada models. This system features a durable high-density polyethylene (HDPE) rotationally-molded tube that optimizes airflow to your engine, resulting in a guaranteed increase in horsepower and torque. The oversized, conical filter housing, paired with a washable, reusable high-flow air filter with oiled cotton media, ensures efficient air filtration and reduces maintenance intervals, allowing you to go up to 100,000 miles between filter services under normal highway driving conditions. A custom heat shield is included to protect intake air from engine bay temperatures, maintaining optimal airflow and performance. The entire installation typically takes less than 90 minutes, making it a straightforward upgrade for enthusiasts and professionals alike.
K&N's cold air intake system is engineered to deliver tangible power gains while maintaining durability and ease of maintenance. The system's design emphasizes maximizing airflow while protecting your engine from contaminants. This intake system is not CARB approved and is intended for off-road or racing applications, so please check your local regulations before installation. Backed by the K&N No-Hassle Lifetime Limited Warranty, this intake offers a reliable upgrade for drivers seeking enhanced engine response and efficiency. Suitable for a range of 2011-2017 models, including Infiniti QX56 and Nissan Armada, this product provides a significant performance boost with minimal installation time and maintenance.
Please review the product specifications and compatibility details to ensure proper fitment for your vehicle. Whether you're looking for increased horsepower, improved torque, or simply an upgrade to your existing intake system, the K&N 63-6018 is designed to meet high-performance standards and deliver lasting value.
Features:
Fitment:
2011 Infiniti QX56 Base
2012 Infiniti QX56 Base
2013 Infiniti QX56 Base
2014 Infiniti QX80 Base
2015 Infiniti QX80 Base
2016 Infiniti QX80 Base
2016 Infiniti QX80 Limited
2017 Infiniti QX80 Base
2017 Infiniti QX80 Limited
2017 Nissan Armada Platinum
2017 Nissan Armada SL
2017 Nissan Armada SV
2018 Infiniti QX80 Base
2018 Nissan Armada Platinum
2018 Nissan Armada Platinum Reserve
2018 Nissan Armada SL
2018 Nissan Armada SV
2019 Infiniti QX80 Limited
2019 Infiniti QX80 Luxe
2019 Nissan Armada Platinum
2019 Nissan Armada Platinum Reserve
2019 Nissan Armada SL
2019 Nissan Armada SV
2020 Infiniti QX80 Limited
2020 Infiniti QX80 Luxe
2020 Nissan Armada Platinum
2020 Nissan Armada Platinum Reserve
2020 Nissan Armada SL
2020 Nissan Armada SV
2021 Infiniti QX80 Luxe
2021 Infiniti QX80 Premium Select
2021 Infiniti QX80 Sensory
2021 Nissan Armada Midnight Edition
2021 Nissan Armada Platinum
2021 Nissan Armada S
2021 Nissan Armada SL
2021 Nissan Armada SV
2022 Infiniti QX80 Luxe
2022 Infiniti QX80 Premium Select
2022 Infiniti QX80 Sensory
2022 Nissan Armada Midnight Edition
2022 Nissan Armada Platinum
2022 Nissan Armada S
2022 Nissan Armada SL
2022 Nissan Armada SV
2023 Infiniti QX80 Luxe
2023 Infiniti QX80 Premium Select
2023 Infiniti QX80 Sensory
2023 Nissan Armada Midnight Edition
2023 Nissan Armada Platinum
2023 Nissan Armada S
2023 Nissan Armada SL
2023 Nissan Armada SV
2024 Infiniti QX80 Luxe
2024 Infiniti QX80 Premium Select
2024 Infiniti QX80 Sensory
2024 Nissan Armada Midnight Edition
2024 Nissan Armada Platinum
2024 Nissan Armada SL
2024 Nissan Armada SV
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Orders placed after 3:00 PM EST may ship the following business day.
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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).
