Have Questions?
Professional-grade parts used trackside.
Expert help during business hours.
Encrypted checkout & trusted payments.
Orders ship quickly from regional warehouses.
Upgrade your Hyundai Elantra with the K&N Engineering 33-5118 High-Flow Replacement Air Filter, designed specifically for models from 2021 through 2023. Crafted with layered, oiled cotton media, this filter enhances airflow to your engine, resulting in improved throttle response and increased horsepower. Its innovative design captures contaminants efficiently while allowing maximum air passage, ensuring your engine performs at its best. The filter's durable construction makes it a reusable component that can be cleaned and reused multiple times, offering long-term value and performance.
K&N's drop-in replacement filters are engineered for easy installation into your existing factory air box, providing a hassle-free upgrade process. Backed by K&N's No-Hassle Lifetime Limited Warranty, this filter guarantees reliable performance across the lifespan of your vehicle. Not only does it boost engine power, but it also helps maintain optimal engine protection, ensuring your vehicle runs smoothly for years to come. This filter is an excellent choice for car enthusiasts seeking a simple yet effective upgrade to improve their vehicle's airflow and overall performance.
Designed to fit the 2021-2023 Hyundai Elantra models, the K&N 33-5118 ensures a perfect fit and seamless integration with your vehicle*s existing air intake system. Its high-quality construction and proven performance benefits make it a popular choice among drivers who prioritize both efficiency and longevity. Whether you're looking to enhance daily driving or improve your vehicle's power output, this high-flow air filter provides a reliable and reusable solution that supports your automotive needs.
Features:
Fitment:
2021 Hyundai Elantra Limited
2021 Hyundai Elantra N Line
2021 Hyundai Elantra SE
2021 Hyundai Elantra SEL
2022 Hyundai Elantra Limited
2022 Hyundai Elantra N Line
2022 Hyundai Elantra SE
2022 Hyundai Elantra SEL
2023 Hyundai Elantra Limited
2023 Hyundai Elantra N Line
2023 Hyundai Elantra SE
2023 Hyundai Elantra SEL
2024 Hyundai Elantra Limited
2024 Hyundai Elantra N Line
2024 Hyundai Elantra SE
2024 Hyundai Elantra SEL
2024 Hyundai Kona Limited
2024 Hyundai Kona N Line
2024 Hyundai Kona SE
2024 Hyundai Kona SEL
2025 Hyundai Kona Limited
2025 Hyundai Kona N Line
2025 Hyundai Kona SE
2025 Hyundai Kona SEL
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).
