K&N Air Filter; Fits 81-18 Nissan (33-2031-2)
$64.99
Availability:
In stock
Our Part Number
M-KNN33-2031-2
NOTE: Please check Manufacturer's website for vehicle fitment prior to purchasing.
- 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®
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.
Product Specifications
| Air Filter Shape | Panel |
| Filter Material | Cotton Gauze |
| Height | 1.125 in (29 mm) |
| Outside Length | 11 in (279 mm) |
| Outside Width | 6.563 in (167 mm) |
| Package Contents | 1 Air Filter |
| Package Quantity | 1 |
| Warranty | 1,000,000 Miles/10 Year |
| Product Style | Panel Air Filter |
| Weight | 1.1 lb (0.5 kg) |
| Filter Re-Oiling Amount | 1.06 oz (31 ml) |
| Product Box Height | 1.75 in (44 mm) |
| Product Box Length | 13.56 in (345 mm) |
| Product Box Width | 7.72 in (196 mm) |
| Manufacturer's Part Number | 33-2031-2 |
|---|---|
| Manufacturer | K&N Engineering |
| Warranty | 10 Year |
| Prop 65 | CALIFORNIA WARNING: Cancer and Reproductive Harm |
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