K&N High-Flow Engine Air Filter for Honda Civic/Crossroad 2006-2011 — Washable, Lifetime 33-2342

The K&N High-Flow Original Lifetime Engine Air Filter (33-2342) is a washable, reusable replacement that increases airflow to boost engine performance for compatible Honda models.

This K&N replacement air filter is engineered to fit the factory air box of select Honda vehicles and deliver improved airflow without frequent replacements. Unlike disposable paper filters, this washable unit is designed to last the life of the vehicle while reducing waste and offering consistent filtration performance on street and track. Backed by K&N’s long-standing limited lifetime warranty, the 33-2342 is a practical upgrade for drivers seeking reliable airflow gains and lower maintenance costs.

How does this filter affect engine performance?

The filter’s layered cotton gauze media is tuned to allow greater air volume into the intake while still trapping dust and debris. That balance can support better throttle response and may help with horsepower under certain conditions when installed correctly.

• High-flow cotton gauze media increases air passage to the engine
• Multi-layer construction captures contaminants while permitting airflow
• Tested on racetracks to validate real-world performance characteristics

What maintenance does the K&N 33-2342 require?

This K&N air filter is pre-oiled and ready for immediate installation; routine service is infrequent and straightforward. Under normal highway driving, K&N recommends cleaning approximately every 75,000 miles, and the cleaning process uses a K&N service kit designed specifically for the media.

• Pre-oiled from the factory for instant use
• Clean and re-oil with K&N cleaning kit when needed—no frequent swaps
• Typical cleaning interval: about every 75,000 miles under average conditions

Will this fit my Honda Civic or Crossroad?

The 33-2342 is manufactured to match the factory dimensions for select Honda models, making installation quick and tool-minimal. Verify compatibility with your specific model year before purchase to ensure a correct fit.

• Compatible: 2006–2011 Honda Civic
• Compatible: 2007–2010 Honda Crossroad
• Designed to drop into the original airbox without modification

Why choose a reusable K&N filter over disposable filters?

Reusable filtration reduces recurring parts costs and landfill waste while delivering long-term value through durable construction. K&N filters are built in the USA and backed by a limited lifetime warranty, offering confidence in longevity and materials quality.

• Washable and reusable—fewer replacements over the vehicle’s life
• Durable materials and reinforced construction for extended service
• Limited lifetime warranty provides added protection and peace of mind

Who is this for: The K&N 33-2342 suits Honda owners who want a low-maintenance, high-quality air filter that can improve airflow and reduce ongoing filter purchases. It’s ideal for daily drivers and enthusiasts who prefer an easy bolt-in upgrade, environmentally-minded motorists aiming to cut disposable waste, and anyone seeking a dependable filter backed by a long-standing warranty.