K&N Performance Air Filter – 33-3035
The K&N 33-3035 is a drop-in replacement air filter designed to sit directly in your existing airbox – no modifications needed. Unlike standard paper filters that you throw away and replace, this K&N filter is built to last the lifetime of your vehicle. It uses multiple layers of oiled cotton gauze to allow more air into the engine while still trapping harmful dirt and debris, helping to improve engine performance and throttle response over a standard filter.
A Filter You Only Buy Once
Because the 33-3035 is washable and reusable, you won’t need to keep buying replacement filters every year. When it gets dirty, you clean it using K&N’s own cleaning kit, re-oil it, and it’s ready to go again. Under normal driving conditions, K&N recommend cleaning the filter only once every few years – making it a genuinely low-maintenance upgrade. Over time, this saves you money compared to repeatedly purchasing disposable paper filters.
Better Airflow, Better Performance
The layered cotton gauze design allows a higher volume of air to flow through to the engine compared to a standard paper filter. More air reaching the engine means better combustion, which can result in modest gains in horsepower and improved throttle response. This isn’t a dramatic transformation, but it is a noticeable and worthwhile improvement – especially when combined with other performance upgrades.
Why Choose K&N?
- Washable and reusable – built to last the life of your vehicle
- Pre-oiled and ready to fit straight into your factory airbox
- Multi-layer cotton gauze filters contaminants while improving airflow
- Backed by K&N’s lifetime limited warranty
- Reduces waste compared to disposable paper filters
Fitting is straightforward – simply swap out your old filter for the K&N unit in your existing airbox. No specialist tools or mechanical knowledge required for most applications.
To confirm this filter fits your vehicle, please use the vehicle lookup tool on this page or check the Vehicle Fitment tab for the full list of compatible makes and models.
Technical Specifications
- Air Filter Material: Cotton Gauze
- Air Filter Shape: Panel
- Filter Re-Oiling Amount: 1.47 oz (43 ml)
- Frame Design: Flexible
- Height: 1.219 in (31 mm)
- Item Type: High Performance
- Oil Included: Yes
- Outside Length: 11.156 in (283 mm)
- Outside Width: 9.125 in (232 mm)
- Package Contents: 1 Air Filter
- Package Material: Paperboard
- Package Quantity: 1
- Package Type: Box
- Pre-Screened: No
- Product Box Height: 11.56 in (294 mm)
- Product Box Length: 10.44 in (265 mm)
- Product Box Width: 1.75 in (44 mm)
- Product Style: Panel Air Filter
- Product Weight: 1.32 lb (0.60 kg)
- Warranty: No-Hassle Lifetime Limited
- Washable: Yes
- Weight: 1.3 lb (0.6 kg)
OE Cross References
- AC Delco: PC2278E, Audi: 6C0129620, Audi: 6C0129620A, BMC: FB87820, Mann-Hummel: C29029, Pipercross: PP1922DRY, Ryco: A2010, Seat: 6C0129620, Volkswagen: 6C0129620, Wesfil: WA5412
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A1 (8X1, 8XK)Hatchback2014–2018
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1.6 TDI115bhpCXMA · Diesel · 1598cc
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1.8 TFSI192bhp2015–2018DAJB · Petrol · 1798cc
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A1 Sportback (8XA, 8XF)Hatchback2014–2018
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1.6 TDI115bhpCXMA · Diesel · 1598cc
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1.8 TFSI192bhp2015–2018DAJB · Petrol · 1798cc
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S1 quattro231bhpCWZA · Petrol · 1984cc
SEAT2 models · 2 variants
IBIZA Mk IV SC (6J1, 6P5)Hatchback2015–2016
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1.8 TSI Cupra192bhpDAJA · Petrol · 1798cc
TOLEDO IV (KG3)Hatchback2015–2019
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1.6 TDI115bhpCXMA · Diesel · 1598cc
SKODA2 models · 6 variants
RAPID (NH3, NK3, NK6)Hatchback2012–2019
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1.6 TDI90bhp2013–2015CAYB · Diesel · 1598cc
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1.6 TDI105bhpCAYC/CLNA · Diesel · 1598cc
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1.6 TDI115bhp2015–2019CXMA · Diesel · 1598cc
RAPID Spaceback (NH1)Hatchback2012–2019
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1.6 TDI90bhp2013–2015CAYB · Diesel · 1598cc
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1.6 TDI105bhpCAYC/CLNA · Diesel · 1598cc
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1.6 TDI115bhp2015–2019CXMA · Diesel · 1598cc
VW1 model · 1 variant
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1.8 GTI192bhpDAJA/DAJB · Petrol · 1798cc