Description
K&N 33-3031 High Flow Left Side Airbox Air Filter for Audi RS5 4.2 V8 2010-2015
2015 AUDI RS5 4.2L V8 F/I – Left Side Airbox
2015 AUDI RS4 4.2L V8 F/I – Left Side Airbox
2014 AUDI RS5 4.2L V8 F/I – Left Side Airbox
2014 AUDI RS4 4.2L V8 F/I – Left Side Airbox
2013 AUDI RS5 4.2L V8 F/I – Left Side Airbox
2013 AUDI RS4 4.2L V8 F/I – Left Side Airbox
2012 AUDI RS5 4.2L V8 F/I – Left Side Airbox
2012 AUDI RS4 4.2L V8 F/I – Left Side Airbox
2011 AUDI RS5 4.2L V8 F/I – Left Side Airbox
2010 AUDI RS5 4.2L V8 F/I – Left Side Airbox
Part 33-3031 Product Specifications
Air Filter Shape Panel Filter
Material Cotton Gauze
Filter Re-Oiling Amount 0.93 oz (28 ml)
Height 1.5 in (38 mm)
Outside Length 8.375 in (213 mm)
Outside Width 6.375 in (162 mm)
Cross Reference Numbers
Audi 8T0133843A
Wesfil WA5280
K&N’s replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for the majority of vehicles on the road. These filters are washable and reusable and are custom designed to fit into your existing factory air box. Their drop-in design means adding performance is simple. With most vehicles you simply remove the disposable air filter and replace it with a K&N. See applicable instruction sheet for details. Our stock replacement air filters for street vehicles are covered by our famous K&N Million-Mile Limited Warranty and will be the last air filter your vehicle will ever need.
- Designed to boost horsepower and rate of acceleration
- Can be cleaned and used again
- High air flow with exceptional filtration
- Lasts up to 50,000 miles before cleaning is required depending on driving conditions
- Works with original equipment manufacturer vehicle electronics
- Emissions legal in all 50 US states
- Will NOT void vehicle warranty
- Million Mile Limited Warranty®



