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SKU: E-3952 | UPC: 024844004659
K&N Custom Air Filter - Rectangular - 6.75in O/S Length x 4.5in O/S Width x 2.5in Height for 1986-1991 Acura Integra Honda Civic CRX
K&N E-3952 rectangular air filter features layered oiled cotton media for more airflow and contaminant capture. This washable reusable drop-in replacement fits factory air boxes in 1986-1991 Acura Integra Honda Civic and CRX models to deliver horsepower gains. Engineered to last the life of your vehicle with cleaning needed only every 50000 miles under normal highway driving.
Key Features
- Increases Horsepower: State-of-the-art design improves engine airflow for added power
- High Airflow Filtration: Oiled cotton layers trap dirt dust while allowing maximum air intake
- Emissions Legal: Compliant in all 50 states for direct OEM replacement
- Easy Factory Fit: Drops into existing air box with no modifications required
- Lifetime Warranty: Covered by K&N No-Hassle Lifetime Limited Warranty
Product Notes
- Service interval every 50000 miles under normal highway conditions
- Washable reusable design lasts for your vehicle lifetime
- Installs without voiding vehicle warranty
Installation Notes
- Professional installation recommended.
- Direct drop-in fits factory air box remove OEM filter and insert
- No cutting drilling or extra hardware needed
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1986-1989 | Acura | Integra | Base LS RS |
| 1988-1991 | Honda | Civic | Base DX HF LX Si VX 4WD RT4WD |
| 1988-1991 | Honda | CRX | DX HF Si |
Why Choose K&N?
- Over 60 years engineering performance air filters
- Manufactured in USA with precision cotton media
- Proven durability in racing and street applications
Frequently Asked Questions
-
Q: Will E-3952 fit my 1988 Honda Civic DX?
A: Yes fits 1988-1991 Honda Civic DX LX Si HF VX and 4WD models directly into factory air box -
Q: What filter media does it use?
A: Multi-layer oiled cotton gauze for high airflow and dirt-holding capacity washable with K&N cleaning kit -
Q: What warranty coverage applies?
A: No-Hassle Lifetime Limited Warranty covers defects in materials workmanship for vehicle life
Shipping & Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: K&N retail box dimensions 8in x 6in x 4in
- Weight: 0.9 lbs product 1.1 lbs shipping
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