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SKU: 1037BLK | UPC: 843115021016
Injen Black Water Repellant Pre-Filter fits X-1021 6in Base/6-7/8in Tall / 5-1/2in Top for 2006-2011 Honda Civic Si and 2004-2008 Acura TSX
Injen Hydroshield pre-filter adds water-repellent protection to the X-1021 air filter used in select Injen intake systems on 2006-2011 Honda Civic Si and 2004-2008 Acura TSX models. This black pre-filter shields the main filter from water and fine dust to maintain peak airflow and horsepower. It stretches easily over the 6-inch base conical filter for quick protection in wet or dusty conditions.
Key Features
- Hydrophobic Water-Repellent Treatment: Repels moisture and diverts water away from the primary air filter to prevent clogging and sustain performance
- Fine Contaminant Capture: Stops particles down to 0.005 inches while allowing optimal airflow through the main filter
- UV Resistance: Resists degradation from sun exposure for long-lasting protection in all environments
- Puncture Resistance: Withstands impacts and debris without tearing to keep the filter shielded
- Elastic Recovery: Returns to original shape after removal and cleaning for repeated easy servicing
Product Notes
- Designed exclusively for Injen X-1021 air filter with 6in base 5-1/2in top and 6-7/8in height
- Extends main filter service intervals by blocking damaging elements upfront
- Black finish matches Injen black air intake components
Installation Notes
- Professional installation recommended.
- Stretch pre-filter over clean dry X-1021 air filter before reinstalling in intake housing
- No clamps or hardware required fits directly over filter element
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2006-2011 | Honda | Civic | Si |
| 2004-2008 | Acura | TSX |
Why Choose Injen?
- Engineered air intake systems trusted by enthusiasts for reliable power gains
- High-quality media construction proven to handle extreme conditions
- Precision fit designed specifically for Injen filter shapes like X-1021
Frequently Asked Questions
-
Q: Does this pre-filter fit 2006-2011 Honda Civic Si Injen intakes?
A: Yes it fits all Injen SP1307P intakes using the X-1021 filter element on 2006-2011 Civic Si models -
Q: What material blocks water and dust so effectively?
A: Proprietary base media treated with hydrophobic coating captures contaminants down to 0.005 inches while repelling water -
Q: How easy is installation and is there a warranty?
A: Installation takes minutes by stretching over the filter no tools needed pairs with Injen limited lifetime warranty on compatible intakes
Shipping & Handling
- Method: Standard Ground
- Availability: In stock - ships same or next business day
- Packaging: Compact box 7in x 7in x 8in
- Weight: 0.3 lbs
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