FREE STANDARD SHIPPING $99+ · FREE EVERYTHING $199+FITMENT GUARANTEED30-DAY HASSLE-FREE RETURNSCALL US: 1-877-QSP-PARTFREE STANDARD SHIPPING $99+ · FREE EVERYTHING $199+FITMENT GUARANTEED30-DAY HASSLE-FREE RETURNSCALL US: 1-877-QSP-PART

Free shipping over $199Order by 2PM for same-day ship

Account My Builds Support

Back to Products

K&N Engineering — K&N 15-18 Audi A4 L4-1.4L 18-20 A5/RS5 2021 Q5 F/I Drop In Replacement Air Filter
Replacement Air Filt
Air Filter

1 / 16

Air Filters

K&N Engineering

K&N 15-18 Audi A4 L4-1.4L 18-20 A5/RS5 2021 Q5 F/I Drop In Replacement Air Filter Replacement Air Filt Air Filter

Name: K&N 15-18 Audi A4 L4-1.4L 18-20 A5/RS5 2021 Q5 F/I Drop In Replacement Air Filter Replacement Air Filt Air Filter
Brand: K&N Engineering
SKU: knnE-0646
Price: 67.19 USD
Availability: InStock

SKU: knnE-0646

$67.19

10 In Stock

Ships within 1-2 business days — Free shipping over $199

Overview

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 10-Year/Million Mile 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!

Features

REDUCES WASTE: Over 200 million disposable air filters and their packaging waste wind up in landfills each year- reusable filters help reduce waste in our landfills
Million Mile Limited Warranty

Replacement Air Filter

Vehicle Fitment

8 vehicles

Confirmed fitments across 2 makes and 55 configurations. Expand a vehicle for year-range, trim, and engine details.

Audi A413 fits

2015-2019Premium · L4.1984cc
Notes: 2015: Unique; H-5.5 in.; OD-6.625 in.; ID-3.875 in.; Fits 2015-18 Audi A4 1.4L F/I · 2016: Unique; H-5.5 in.; OD-6.625 in.; ID-3.875 in.; Fits 2015-18 Audi A4 1.4L F/I · 2017: 249BHP; Exc. Ultra; High-Flow Original Lifetime Replacement Air Filter (Round) · 2018: 249BHP; Exc. Ultra; High-Flow Original Lifetime Replacement Air Filter (Round) · 2019: Unique; H-5.5 in.; OD-6.625 in.; ID-3.875 in.; Fits 2015-18 Audi A4 1.4L F/I 245BHP; K&N Replacement Air Filter
2015-2019Premium Plus · L4.1984cc
Notes: 2015: Unique; H-5.5 in.; OD-6.625 in.; ID-3.875 in.; Fits 2015-18 Audi A4 1.4L F/I · 2016: Unique; H-5.5 in.; OD-6.625 in.; ID-3.875 in.; Fits 2015-18 Audi A4 1.4L F/I · 2017: 249BHP; Exc. Ultra; High-Flow Original Lifetime Replacement Air Filter (Round) · 2018: 249BHP; Exc. Ultra; High-Flow Original Lifetime Replacement Air Filter (Round) · 2019: Unique; H-5.5 in.; OD-6.625 in.; ID-3.875 in.; Fits 2015-18 Audi A4 1.4L F/I 245BHP; K&N Replacement Air Filter
2015Prestige · L4.1984cc
Notes: 2015: Unique; H-5.5 in.; OD-6.625 in.; ID-3.875 in.; Fits 2015-18 Audi A4 1.4L F/I · 2017: 249BHP; Exc. Ultra; High-Flow Original Lifetime Replacement Air Filter (Round) · 2018: 249BHP; Exc. Ultra; High-Flow Original Lifetime Replacement Air Filter (Round) · 2019: Unique; H-5.5 in.; OD-6.625 in.; ID-3.875 in.; Fits 2015-18 Audi A4 1.4L F/I 245BHP; K&N Replacement Air Filter
2015-2025Quattro Premium · L4.1984cc
Notes: 2015: Unique; H-5.5 in.; OD-6.625 in.; ID-3.875 in.; Fits 2015-18 Audi A4 1.4L F/I · 2016: Unique; H-5.5 in.; OD-6.625 in.; ID-3.875 in.; Fits 2015-18 Audi A4 1.4L F/I · 2017: Unique; H-5.5 in.; OD-6.625 in.; ID-3.875 in.; Fits 2015-18 Audi A4 1.4L F/I High-Flow Original Lifetime Replacement Air · 2018: Unique; H-5.5 in.; OD-6.625 in.; ID-3.875 in.; Fits 2015-18 Audi A4 1.4L F/I High-Flow Original Lifetime Replacement Air · 2019: High-Flow Original Lifetime Replacement Air Filter (Round) · 2020: High-Flow Original Lifetime Replacement Air Filter (Round) · 2021: High-Flow Original Lifetime Replacement Air Filter (Round) · 2022: High-Flow Original Lifetime Replacement Air Filter (Round) · 2023: High-Flow Original Lifetime Replacement Air Filter (Round) · 2024: High-Flow Original Lifetime Replacement Air Filter (Round) · 2025: 8W/B9 Model; High-Flow Original Lifetime Replacement Air Filter (Round)
2015-2025Quattro Premium Plus · L4.1984cc
Notes: 2015: Unique; H-5.5 in.; OD-6.625 in.; ID-3.875 in.; Fits 2015-18 Audi A4 1.4L F/I · 2016: Unique; H-5.5 in.; OD-6.625 in.; ID-3.875 in.; Fits 2015-18 Audi A4 1.4L F/I · 2017: Unique; H-5.5 in.; OD-6.625 in.; ID-3.875 in.; Fits 2015-18 Audi A4 1.4L F/I High-Flow Original Lifetime Replacement Air · 2018: Unique; H-5.5 in.; OD-6.625 in.; ID-3.875 in.; Fits 2015-18 Audi A4 1.4L F/I High-Flow Original Lifetime Replacement Air · 2019: High-Flow Original Lifetime Replacement Air Filter (Round) · 2020: High-Flow Original Lifetime Replacement Air Filter (Round) · 2021: High-Flow Original Lifetime Replacement Air Filter (Round) · 2022: High-Flow Original Lifetime Replacement Air Filter (Round) · 2023: High-Flow Original Lifetime Replacement Air Filter (Round) · 2024: High-Flow Original Lifetime Replacement Air Filter (Round) · 2025: 8W/B9 Model; High-Flow Original Lifetime Replacement Air Filter (Round)
2015Quattro Prestige · L4.1984cc
Notes: 2015: Unique; H-5.5 in.; OD-6.625 in.; ID-3.875 in.; Fits 2015-18 Audi A4 1.4L F/I · 2017: Unique; H-5.5 in.; OD-6.625 in.; ID-3.875 in.; Fits 2015-18 Audi A4 1.4L F/I High-Flow Original Lifetime Replacement Air · 2018: Unique; H-5.5 in.; OD-6.625 in.; ID-3.875 in.; Fits 2015-18 Audi A4 1.4L F/I High-Flow Original Lifetime Replacement Air · 2019: High-Flow Original Lifetime Replacement Air Filter (Round) · 2020: High-Flow Original Lifetime Replacement Air Filter (Round) · 2021: High-Flow Original Lifetime Replacement Air Filter (Round) · 2022: High-Flow Original Lifetime Replacement Air Filter (Round) · 2023: High-Flow Original Lifetime Replacement Air Filter (Round) · 2024: High-Flow Original Lifetime Replacement Air Filter (Round) · 2025: 8W/B9 Model; High-Flow Original Lifetime Replacement Air Filter (Round)
2017-2025allroad Premium · L4.1984cc
Notes: 2017: Unique; H-5.5 in.; OD-6.625 in.; ID-3.875 in.; Fits 2015-18 Audi A4 1.4L F/I High-Flow Original Lifetime Replacement Air · 2018: High-Flow Original Lifetime Replacement Air Filter (Round) · 2019: High-Flow Original Lifetime Replacement Air Filter (Round) · 2020: High-Flow Original Lifetime Replacement Air Filter (Round) · 2021: High-Flow Original Lifetime Replacement Air Filter (Round) · 2022: High-Flow Original Lifetime Replacement Air Filter (Round) · 2023: High-Flow Original Lifetime Replacement Air Filter (Round) · 2024: High-Flow Original Lifetime Replacement Air Filter (Round) · 2025: High-Flow Original Lifetime Replacement Air Filter (Round)
2017-2025allroad Premium Plus · L4.1984cc
Notes: 2017: Unique; H-5.5 in.; OD-6.625 in.; ID-3.875 in.; Fits 2015-18 Audi A4 1.4L F/I High-Flow Original Lifetime Replacement Air · 2018: High-Flow Original Lifetime Replacement Air Filter (Round) · 2019: High-Flow Original Lifetime Replacement Air Filter (Round) · 2020: High-Flow Original Lifetime Replacement Air Filter (Round) · 2021: High-Flow Original Lifetime Replacement Air Filter (Round) · 2022: High-Flow Original Lifetime Replacement Air Filter (Round) · 2023: High-Flow Original Lifetime Replacement Air Filter (Round) · 2024: High-Flow Original Lifetime Replacement Air Filter (Round) · 2025: High-Flow Original Lifetime Replacement Air Filter (Round)
2017-2025allroad Prestige · L4.1984cc
Notes: 2017: Unique; H-5.5 in.; OD-6.625 in.; ID-3.875 in.; Fits 2015-18 Audi A4 1.4L F/I High-Flow Original Lifetime Replacement Air · 2018: High-Flow Original Lifetime Replacement Air Filter (Round) · 2019: High-Flow Original Lifetime Replacement Air Filter (Round) · 2020: High-Flow Original Lifetime Replacement Air Filter (Round) · 2021: High-Flow Original Lifetime Replacement Air Filter (Round) · 2022: High-Flow Original Lifetime Replacement Air Filter (Round) · 2023: High-Flow Original Lifetime Replacement Air Filter (Round) · 2024: High-Flow Original Lifetime Replacement Air Filter (Round) · 2025: High-Flow Original Lifetime Replacement Air Filter (Round)
2017-2019Prestige · L4.1984cc
Notes: 2015: Unique; H-5.5 in.; OD-6.625 in.; ID-3.875 in.; Fits 2015-18 Audi A4 1.4L F/I · 2017: 249BHP; Exc. Ultra; High-Flow Original Lifetime Replacement Air Filter (Round) · 2018: 249BHP; Exc. Ultra; High-Flow Original Lifetime Replacement Air Filter (Round) · 2019: Unique; H-5.5 in.; OD-6.625 in.; ID-3.875 in.; Fits 2015-18 Audi A4 1.4L F/I 245BHP; K&N Replacement Air Filter
2017-2025Quattro Prestige · L4.1984cc
Notes: 2015: Unique; H-5.5 in.; OD-6.625 in.; ID-3.875 in.; Fits 2015-18 Audi A4 1.4L F/I · 2017: Unique; H-5.5 in.; OD-6.625 in.; ID-3.875 in.; Fits 2015-18 Audi A4 1.4L F/I High-Flow Original Lifetime Replacement Air · 2018: Unique; H-5.5 in.; OD-6.625 in.; ID-3.875 in.; Fits 2015-18 Audi A4 1.4L F/I High-Flow Original Lifetime Replacement Air · 2019: High-Flow Original Lifetime Replacement Air Filter (Round) · 2020: High-Flow Original Lifetime Replacement Air Filter (Round) · 2021: High-Flow Original Lifetime Replacement Air Filter (Round) · 2022: High-Flow Original Lifetime Replacement Air Filter (Round) · 2023: High-Flow Original Lifetime Replacement Air Filter (Round) · 2024: High-Flow Original Lifetime Replacement Air Filter (Round) · 2025: 8W/B9 Model; High-Flow Original Lifetime Replacement Air Filter (Round)
2019-2020Quattro Ultra sport · L4.1984cc
Notes: High-Flow Original Lifetime Replacement Air Filter (Round)
2019Titanium · L4.1984cc
Notes: Unique; H-5.5 in.; OD-6.625 in.; ID-3.875 in.; Fits 2015-18 Audi A4 1.4L F/I 245BHP; K&N Replacement Air Filter

Audi A56 fits

2018-2024Quattro Premium · L4.1984cc
Notes: 2018: Unique; H-5.5 in.; OD-6.625 in.; ID-3.875 in.; Fits 2015-18 Audi A4 1.4L F/I High-Flow Original Lifetime Replacement Air · 2019: High-Flow Original Lifetime Replacement Air Filter (Round) · 2020: High-Flow Original Lifetime Replacement Air Filter (Round) · 2021: High-Flow Original Lifetime Replacement Air Filter (Round) · 2022: High-Flow Original Lifetime Replacement Air Filter (Round) · 2023: High-Flow Original Lifetime Replacement Air Filter (Round) · 2024: F5 Model; High-Flow Original Lifetime Replacement Air Filter (Round)
2018-2024Quattro Premium Plus · L4.1984cc
Notes: 2018: Unique; H-5.5 in.; OD-6.625 in.; ID-3.875 in.; Fits 2015-18 Audi A4 1.4L F/I High-Flow Original Lifetime Replacement Air · 2019: High-Flow Original Lifetime Replacement Air Filter (Round) · 2020: High-Flow Original Lifetime Replacement Air Filter (Round) · 2021: High-Flow Original Lifetime Replacement Air Filter (Round) · 2022: High-Flow Original Lifetime Replacement Air Filter (Round) · 2023: High-Flow Original Lifetime Replacement Air Filter (Round) · 2024: F5 Model; High-Flow Original Lifetime Replacement Air Filter (Round)
2018-2024Quattro Prestige · L4.1984cc
Notes: 2018: Unique; H-5.5 in.; OD-6.625 in.; ID-3.875 in.; Fits 2015-18 Audi A4 1.4L F/I High-Flow Original Lifetime Replacement Air · 2019: High-Flow Original Lifetime Replacement Air Filter (Round) · 2020: High-Flow Original Lifetime Replacement Air Filter (Round) · 2021: High-Flow Original Lifetime Replacement Air Filter (Round) · 2022: High-Flow Original Lifetime Replacement Air Filter (Round) · 2023: High-Flow Original Lifetime Replacement Air Filter (Round) · 2024: F5 Model; High-Flow Original Lifetime Replacement Air Filter (Round)
2018-2025Sportback Premium · L4.1984cc
Notes: 2018: Unique; H-5.5 in.; OD-6.625 in.; ID-3.875 in.; Fits 2015-18 Audi A4 1.4L F/I High-Flow Original Lifetime Replacement Air · 2019: High-Flow Original Lifetime Replacement Air Filter (Round) · 2020: High-Flow Original Lifetime Replacement Air Filter (Round) · 2021: High-Flow Original Lifetime Replacement Air Filter (Round) · 2022: High-Flow Original Lifetime Replacement Air Filter (Round) · 2023: High-Flow Original Lifetime Replacement Air Filter (Round) · 2024: F5 Model; High-Flow Original Lifetime Replacement Air Filter (Round) · 2025: F5 Model; High-Flow Original Lifetime Replacement Air Filter (Round)
2018-2025Sportback Premium Plus · L4.1984cc
Notes: 2018: Unique; H-5.5 in.; OD-6.625 in.; ID-3.875 in.; Fits 2015-18 Audi A4 1.4L F/I High-Flow Original Lifetime Replacement Air · 2019: High-Flow Original Lifetime Replacement Air Filter (Round) · 2020: High-Flow Original Lifetime Replacement Air Filter (Round) · 2021: High-Flow Original Lifetime Replacement Air Filter (Round) · 2022: High-Flow Original Lifetime Replacement Air Filter (Round) · 2023: High-Flow Original Lifetime Replacement Air Filter (Round) · 2024: F5 Model; High-Flow Original Lifetime Replacement Air Filter (Round) · 2025: F5 Model; High-Flow Original Lifetime Replacement Air Filter (Round)
2018-2024Sportback Prestige · L4.1984cc
Notes: 2018: Unique; H-5.5 in.; OD-6.625 in.; ID-3.875 in.; Fits 2015-18 Audi A4 1.4L F/I High-Flow Original Lifetime Replacement Air · 2019: High-Flow Original Lifetime Replacement Air Filter (Round) · 2020: High-Flow Original Lifetime Replacement Air Filter (Round) · 2021: High-Flow Original Lifetime Replacement Air Filter (Round) · 2022: High-Flow Original Lifetime Replacement Air Filter (Round) · 2023: High-Flow Original Lifetime Replacement Air Filter (Round) · 2024: F5 Model; High-Flow Original Lifetime Replacement Air Filter (Round)

Audi Q515 fits

2018-2025Premium · L4.1984cc
Notes: High-Flow Original Lifetime Replacement Air Filter (Round)
2018-2025Premium Plus · L4.1984cc
Notes: High-Flow Original Lifetime Replacement Air Filter (Round)
2018-2025Prestige · L4.1984cc
Notes: High-Flow Original Lifetime Replacement Air Filter (Round)
2020PHEV Premium · L4.1984cc
Notes: High-Flow Original Lifetime Replacement Air Filter (Round)
2020PHEV Premium Plus · L4.1984cc
Notes: High-Flow Original Lifetime Replacement Air Filter (Round)
2020PHEV Prestige · L4.1984cc
Notes: High-Flow Original Lifetime Replacement Air Filter (Round)
2020Titanium Premium · L4.1984cc
Notes: High-Flow Original Lifetime Replacement Air Filter (Round)
2020Titanium Premium Plus · L4.1984cc
Notes: High-Flow Original Lifetime Replacement Air Filter (Round)
2020Titanium Prestige · L4.1984cc
Notes: High-Flow Original Lifetime Replacement Air Filter (Round)
2022-2025PHEV Premium · L4.1984cc
Notes: High-Flow Original Lifetime Replacement Air Filter (Round)
2022-2025PHEV Premium Plus · L4.1984cc
Notes: High-Flow Original Lifetime Replacement Air Filter (Round)
2022-2025PHEV Prestige · L4.1984cc
Notes: High-Flow Original Lifetime Replacement Air Filter (Round)
2022-2025Sportback Premium · L4.1984cc
Notes: High-Flow Original Lifetime Replacement Air Filter (Round)
2022-2025Sportback Premium Plus · L4.1984cc
Notes: High-Flow Original Lifetime Replacement Air Filter (Round)
2022-2025Sportback Prestige · L4.1984cc
Notes: High-Flow Original Lifetime Replacement Air Filter (Round)

Audi RS51 fit

2018-2024Base · V6.2894cc
Notes: 2018: Unique; H-5.5 in.; OD-6.625 in.; ID-3.875 in.; Fits 2015-18 Audi A4 1.4L F/I High-Flow Original Lifetime Replacement Air · 2019: Unique; H-5.5 in.; OD-6.625 in.; ID-3.875 in.; Fits 2015-18 Audi A4 1.4L F/I High-Flow Original Lifetime Replacement Air · 2020: Unique; H-5.5 in.; OD-6.625 in.; ID-3.875 in.; Fits 2015-18 Audi A4 1.4L F/I K&N Replacement Air Filter · 2021: High-Flow Original Lifetime Replacement Air Filter (Round) · 2022: High-Flow Original Lifetime Replacement Air Filter (Round) · 2023: High-Flow Original Lifetime Replacement Air Filter (Round) · 2024: High-Flow Original Lifetime Replacement Air Filter (Round)

Audi S45 fits

2016Premium Plus · V6.2995cc
Notes: 2016: Unique; H-5.5 in.; OD-6.625 in.; ID-3.875 in.; Fits 2015-18 Audi A4 1.4L F/I 8W/B9 Model; High-Flow Original Lifetime Re · 2018: Unique; H-5.5 in.; OD-6.625 in.; ID-3.875 in.; Fits 2015-18 Audi A4 1.4L F/I High-Flow Original Lifetime Replacement Air · 2019: High-Flow Original Lifetime Replacement Air Filter (Round) · 2020: High-Flow Original Lifetime Replacement Air Filter (Round) · 2021: High-Flow Original Lifetime Replacement Air Filter (Round) · 2022: High-Flow Original Lifetime Replacement Air Filter (Round) · 2023: High-Flow Original Lifetime Replacement Air Filter (Round) · 2024: High-Flow Original Lifetime Replacement Air Filter (Round) · 2025: High-Flow Original Lifetime Replacement Air Filter (Round)
2016Prestige · V6.2995cc
Notes: 2016: Unique; H-5.5 in.; OD-6.625 in.; ID-3.875 in.; Fits 2015-18 Audi A4 1.4L F/I 8W/B9 Model; High-Flow Original Lifetime Re · 2018: Unique; H-5.5 in.; OD-6.625 in.; ID-3.875 in.; Fits 2015-18 Audi A4 1.4L F/I High-Flow Original Lifetime Replacement Air · 2019: High-Flow Original Lifetime Replacement Air Filter (Round) · 2020: High-Flow Original Lifetime Replacement Air Filter (Round) · 2021: High-Flow Original Lifetime Replacement Air Filter (Round) · 2022: High-Flow Original Lifetime Replacement Air Filter (Round) · 2023: High-Flow Original Lifetime Replacement Air Filter (Round) · 2024: High-Flow Original Lifetime Replacement Air Filter (Round) · 2025: High-Flow Original Lifetime Replacement Air Filter (Round)
2018-2025Premium Plus · V6.2995cc
Notes: 2016: Unique; H-5.5 in.; OD-6.625 in.; ID-3.875 in.; Fits 2015-18 Audi A4 1.4L F/I 8W/B9 Model; High-Flow Original Lifetime Re · 2018: Unique; H-5.5 in.; OD-6.625 in.; ID-3.875 in.; Fits 2015-18 Audi A4 1.4L F/I High-Flow Original Lifetime Replacement Air · 2019: High-Flow Original Lifetime Replacement Air Filter (Round) · 2020: High-Flow Original Lifetime Replacement Air Filter (Round) · 2021: High-Flow Original Lifetime Replacement Air Filter (Round) · 2022: High-Flow Original Lifetime Replacement Air Filter (Round) · 2023: High-Flow Original Lifetime Replacement Air Filter (Round) · 2024: High-Flow Original Lifetime Replacement Air Filter (Round) · 2025: High-Flow Original Lifetime Replacement Air Filter (Round)
2018-2025Prestige · V6.2995cc
Notes: 2016: Unique; H-5.5 in.; OD-6.625 in.; ID-3.875 in.; Fits 2015-18 Audi A4 1.4L F/I 8W/B9 Model; High-Flow Original Lifetime Re · 2018: Unique; H-5.5 in.; OD-6.625 in.; ID-3.875 in.; Fits 2015-18 Audi A4 1.4L F/I High-Flow Original Lifetime Replacement Air · 2019: High-Flow Original Lifetime Replacement Air Filter (Round) · 2020: High-Flow Original Lifetime Replacement Air Filter (Round) · 2021: High-Flow Original Lifetime Replacement Air Filter (Round) · 2022: High-Flow Original Lifetime Replacement Air Filter (Round) · 2023: High-Flow Original Lifetime Replacement Air Filter (Round) · 2024: High-Flow Original Lifetime Replacement Air Filter (Round) · 2025: High-Flow Original Lifetime Replacement Air Filter (Round)
2019-2025Premium · V6.2995cc
Notes: High-Flow Original Lifetime Replacement Air Filter (Round)

Audi S58 fits

2018Premium Plus · V6.2995cc
Notes: 2018: Unique; H-5.5 in.; OD-6.625 in.; ID-3.875 in.; Fits 2015-18 Audi A4 1.4L F/I High-Flow Original Lifetime Replacement Air · 2021: High-Flow Original Lifetime Replacement Air Filter (Round) · 2022: High-Flow Original Lifetime Replacement Air Filter (Round) · 2023: High-Flow Original Lifetime Replacement Air Filter (Round) · 2024: High-Flow Original Lifetime Replacement Air Filter (Round)
2018Prestige · V6.2995cc
Notes: 2018: Unique; H-5.5 in.; OD-6.625 in.; ID-3.875 in.; Fits 2015-18 Audi A4 1.4L F/I High-Flow Original Lifetime Replacement Air · 2021: High-Flow Original Lifetime Replacement Air Filter (Round) · 2022: High-Flow Original Lifetime Replacement Air Filter (Round) · 2023: High-Flow Original Lifetime Replacement Air Filter (Round) · 2024: High-Flow Original Lifetime Replacement Air Filter (Round)
2018-2025Sportback Premium Plus · V6.2995cc
Notes: High-Flow Original Lifetime Replacement Air Filter (Round)
2018-2025Sportback Prestige · V6.2995cc
Notes: High-Flow Original Lifetime Replacement Air Filter (Round)
2020-2025Sportback Premium · V6.2995cc
Notes: High-Flow Original Lifetime Replacement Air Filter (Round)
2021-2024Premium · V6.2995cc
Notes: High-Flow Original Lifetime Replacement Air Filter (Round)
2021-2024Premium Plus · V6.2995cc
Notes: 2018: Unique; H-5.5 in.; OD-6.625 in.; ID-3.875 in.; Fits 2015-18 Audi A4 1.4L F/I High-Flow Original Lifetime Replacement Air · 2021: High-Flow Original Lifetime Replacement Air Filter (Round) · 2022: High-Flow Original Lifetime Replacement Air Filter (Round) · 2023: High-Flow Original Lifetime Replacement Air Filter (Round) · 2024: High-Flow Original Lifetime Replacement Air Filter (Round)
2021-2024Prestige · V6.2995cc
Notes: 2018: Unique; H-5.5 in.; OD-6.625 in.; ID-3.875 in.; Fits 2015-18 Audi A4 1.4L F/I High-Flow Original Lifetime Replacement Air · 2021: High-Flow Original Lifetime Replacement Air Filter (Round) · 2022: High-Flow Original Lifetime Replacement Air Filter (Round) · 2023: High-Flow Original Lifetime Replacement Air Filter (Round) · 2024: High-Flow Original Lifetime Replacement Air Filter (Round)

Audi SQ56 fits

2018-2025Premium Plus · V6.2995cc
Notes: 2018: High-Flow Original Lifetime Replacement Air Filter (Round) · 2019: High-Flow Original Lifetime Replacement Air Filter (Round) · 2020: High-Flow Original Lifetime Replacement Air Filter (Round) · 2021: High-Flow Original Lifetime Replacement Air Filter (Round) · 2022: High-Flow Original Lifetime Replacement Air Filter (Round) · 2023: High-Flow Original Lifetime Replacement Air Filter (Round) · 2024: High-Flow Original Lifetime Replacement Air Filter (Round) · 2025: FY Model; High-Flow Original Lifetime Replacement Air Filter (Round)
2018-2025Prestige · V6.2995cc
Notes: 2018: High-Flow Original Lifetime Replacement Air Filter (Round) · 2019: High-Flow Original Lifetime Replacement Air Filter (Round) · 2020: High-Flow Original Lifetime Replacement Air Filter (Round) · 2021: High-Flow Original Lifetime Replacement Air Filter (Round) · 2022: High-Flow Original Lifetime Replacement Air Filter (Round) · 2023: High-Flow Original Lifetime Replacement Air Filter (Round) · 2024: High-Flow Original Lifetime Replacement Air Filter (Round) · 2025: FY Model; High-Flow Original Lifetime Replacement Air Filter (Round)
2019-2025Premium · V6.2995cc
Notes: 2019: High-Flow Original Lifetime Replacement Air Filter (Round) · 2020: High-Flow Original Lifetime Replacement Air Filter (Round) · 2021: High-Flow Original Lifetime Replacement Air Filter (Round) · 2022: High-Flow Original Lifetime Replacement Air Filter (Round) · 2023: High-Flow Original Lifetime Replacement Air Filter (Round) · 2024: High-Flow Original Lifetime Replacement Air Filter (Round) · 2025: FY Model; High-Flow Original Lifetime Replacement Air Filter (Round)
2021-2025Sportback Premium · V6.2995cc
Notes: 2021: High-Flow Original Lifetime Replacement Air Filter (Round) · 2022: High-Flow Original Lifetime Replacement Air Filter (Round) · 2023: High-Flow Original Lifetime Replacement Air Filter (Round) · 2024: High-Flow Original Lifetime Replacement Air Filter (Round) · 2025: FY Model; High-Flow Original Lifetime Replacement Air Filter (Round)
2021-2025Sportback Premium Plus · V6.2995cc
Notes: 2021: High-Flow Original Lifetime Replacement Air Filter (Round) · 2022: High-Flow Original Lifetime Replacement Air Filter (Round) · 2023: High-Flow Original Lifetime Replacement Air Filter (Round) · 2024: High-Flow Original Lifetime Replacement Air Filter (Round) · 2025: FY Model; High-Flow Original Lifetime Replacement Air Filter (Round)
2021-2025Sportback Prestige · V6.2995cc
Notes: 2021: High-Flow Original Lifetime Replacement Air Filter (Round) · 2022: High-Flow Original Lifetime Replacement Air Filter (Round) · 2023: High-Flow Original Lifetime Replacement Air Filter (Round) · 2024: High-Flow Original Lifetime Replacement Air Filter (Round) · 2025: FY Model; High-Flow Original Lifetime Replacement Air Filter (Round)

Unknown —1 fit

—
Notes: Unique; H-5.5 in.; OD-6.625 in.; ID-3.875 in.; Fits 2015-18 Audi A4 1.4L F/I

K&N 15-18 Audi A4 L4-1.4L 18-20 A5/RS5 2021 Q5 F/I Drop In Replacement Air Filter Replacement Air Filt Air Filter

Overview

Features

Tags

Similar Items

K&N 15-18 Audi A4 L4-1.4L 18-20 A5/RS5 2021 Q5 F/I Drop In Replacement Air Filter Replacement Air Filt Air Filter

Overview

Features

Tags

Similar Items

Vehicle Fitment

K&N 15-18 Audi A4 L4-1.4L 18-20 A5/RS5 2021 Q5 F/I Drop In Replacement Air Filter Replacement Air Filt Air Filter

Overview

Features

Tags

Similar Items

K&N 15-18 Audi A4 L4-1.4L 18-20 A5/RS5 2021 Q5 F/I Drop In Replacement Air Filter Replacement Air Filt Air Filter

Overview

Features

Tags

Similar Items

🚗Vehicle Fitment

Vehicle Fitment