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Vehicle Info NeededK&NPART NUMBER: 599-33-5121
33-5121 Replacement Air Filter, 2021-2023 Hyundai Elantra, Select Hyundai Elantra
$6899
Ships on Sep 14, 2026
Lowest Price GuaranteeReplacement Air Filter2021-2023 Hyundai Elantra Select Hyundai Elantra
K&N 33-5121 Features:
K& N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K& N's No-Hassle Lifetime Limited Warranty. K& N drop-in replacement filters are designed to install easily into your factory air box. Upgrade today and start enjoying superior airflow and superior performance from K& N's most popular product!
- Frame Design: Flexible
- Height: 0.938 in (24 mm)
- Oil Included: Yes
- Outside Length: 14.125 in (359 mm)
- Outside Width: 9.25 in (235 mm)
- Washable: Yes
- Weight: 1.3 lb (0.6 kg)
Part TypeAir Filter
BrandK&N
Package Height0.938 in (24 mm)
Package Width3.0
Package Length6.0
Weight6.0 PG
Weight1.3 lb (0.6 kg)
Part CategoryReplacement Parts
Filter Re-Oiling Amount0.15 oz (5 ml)
Outside Width9.25 in (235 mm)
Air Filter ShapePanel
Outside Length14.125 in (359 mm)
Part FitmentDirect Fit
WashableYes
Oil IncludedYes
Frame DesignFlexible
Vendor Part Number33-5121
Package Qty1
Package TypeEA
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