2006–2011 Honda Civic 1.8L Cold Air Intake for a More Responsive Induction Sound
This 2008 Honda Civic cold air intake is built for drivers with a 2006–2011 Honda Civic 1.8L gasoline engine who want a lighter aluminum intake path and a deeper intake note under acceleration. The kit combines black aluminum piping with a washable, reusable cone filter and the components shown in the product images. Expected output range: approximately 5–10 hp and 6–8% torque; results vary with vehicle condition, ambient temperature, installation, ECU adaptation, and supporting modifications.
Specifications
| Specification | Details |
|---|---|
| Brand | Flashark |
| SKU | FLIS25029 |
| Product-page type | Cold Air Intake |
| Product-page style | Heat Shield Cold Air Intake |
| Pipe material | Aluminum |
| Filter | Washable and reusable cone filter |
Key Features
- Aluminum intake piping: A lightweight, rigid airflow path built for daily driving and performance-minded engine-bay setups.
- Washable cone filter: The reusable red cone filter supports routine maintenance instead of disposable filter replacement.
- High-flow layout: The product-page design uses a cone-filter intake path to support engine airflow and a more pronounced induction sound during acceleration.
- Expected performance range: Approximately 5–10 hp and 6–8% torque, depending on vehicle condition, weather, installation, ECU adaptation, and other modifications.
- Filtration claim: The product page states up to 95% filtration efficiency; no independent test standard is specified.
- Common-tool installation: The product is intended to be installed with common tools, typically in under 60 minutes; actual time depends on experience and access.
- Fuel economy: Driving habits and vehicle condition determine MPG. An intake alone does not guarantee a measurable fuel-economy gain.
Who This Kit Is For
This kit is for 2006–2011 Civic 1.8L owners replacing the factory intake path with an aluminum tube-and-cone-filter setup. It is a relevant option for searches such as 2006 Honda Civic cold air intake and 2006 Honda Civic air intake, provided the vehicle is the 1.8L gasoline application.
Check Before Ordering
- Verify a 2006–2011 Honda Civic with the 1.8L gasoline engine; Civic Si and Hybrid models are excluded.
- Compare the original intake routing, hose connections, mounting points, and the components shown in the product images before installation.
- Keep every hose, clamp, coupler, and electrical connector securely installed. Recheck the installation if a warning light, rough idle, or air leak appears.
- Avoid deep water crossings; hydrolock risk can occur if an intake filter is submerged.
What's in the Box
The product images show black aluminum intake tube sections, a red cone filter, silicone couplers, small hose pieces, clamps, brackets, rubber mounts, bolts, washers, and a hex key. Please compare the images with the contents of your package before beginning installation.
Shop More Honda Intake Parts
Shipping & Returns
Free U.S. Shipping: Orders are typically processed within 1–2 business days and delivered within 7–9 business days. Additional charges may apply to remote areas.
30-Day Returns: Unopened and unused items in their original packaging may be returned within 30 days of receipt. Return shipping is covered for verified quality issues.
Worry-Free Delivery: Optional protection against eligible loss, theft, delay, or transit damage is available at checkout.
Fitment
| Year | Model | Engine |
|---|---|---|
| 2006-2011 | Honda Civic | 1.8L gasoline engine |
2006–2011 Honda Civic 1.8L Cold Air Intake FAQs
Q1: Is this cold air intake legal in my state?
A1: Not legal for sale or use in California (and other CARB-adopting states). No CARB Executive Order number is provided for this SKU.
Q2: Will this fit my 2006–2011 Honda Civic?
A2: This kit fits a 2006–2011 Honda Civic with the 1.8L gasoline engine. It is not for Civic Si 2.0L or Civic Hybrid applications.
Q3: How much horsepower will this add?
A3: Expected output is approximately 5–10 hp and 6–8% torque. Actual results depend on the vehicle, ambient temperature, installation, ECU adaptation, and supporting modifications.
Q4: Will a cold air intake improve my MPG?
A4: MPG is dominated by driving habits and vehicle condition; an intake alone cannot guarantee a measurable gain. Expect the main benefit as induction sound and airflow support rather than fuel economy.
Q5: Is this safe in rain or deep water?
A5: Avoid deep water crossings; hydrolock risk can occur if the filter is submerged. Normal driving conditions and water depth should be assessed carefully before entering standing water.
Q6: How do I clean the filter?
A6: The included cone filter is washable and reusable. Allow it to dry completely before reinstalling it and follow the correct cleaning method for the filter material.
Q7: What does this intake sound like?
A7: The product is intended to add a sportier, more aggressive engine sound during acceleration. Sound perception varies with vehicle condition, engine speed, and the surrounding intake configuration.
Q8: How difficult is installation?
A8: The kit is intended for installation with common tools and is typically completed in under 60 minutes. Actual time depends on mechanical experience and access around the intake path.
Q9: What is included with this kit?
A9: The product images show aluminum intake tube sections, a red cone filter, silicone couplers, hose pieces, clamps, brackets, rubber mounts, bolts, washers, and a hex key. Compare the product images with the received package before beginning installation.
Q10: What is the filtration claim for this filter?
A10: The product page states up to 95% filtration efficiency. No independent test standard is specified for that claim.



















