Cold Air Intake for Honda Civic EX LX DX (2012-2015) 1.8L Engine - Matte Black

Stop letting that restrictive, heat-soaked factory air box stifle your Civic’s potential; it’s time to give your R18 the airflow it needs for crisper throttle response and a much-needed aggressive induction note.

Performance Cold Air Intake Upgrade for Honda Civic (FB2/FG3) 1.8L R18

If you’re driving a 9th Gen Civic with the 1.8L R18, you know it’s a bulletproof commuter, but the factory intake system is designed for silence above all else. The stock plastic housing and baffled tubing create a turbulent path for air, which kills throttle response—especially in the low to mid-range RPMs where you need it most. This performance intake kit replaces that bottleneck with polished lightweight aluminum piping, providing a smooth, high-velocity path directly to the manifold.

The R18 engine family is known for its efficiency, but it truly wakes up once you swap the restrictive paper filter for a high-flow conical setup. By drawing in cooler, denser air, this kit increases oxygen volume for combustion, resulting in a dyno-proven increase of 7-10% in horsepower and 6-8% in torque. Whether you’re rowing through the gears in a manual or letting the automatic do the work, you’ll notice a "heavier" pull and a deep, sporty growl that finally makes the car feel like a Honda should. This kit is a direct bolt-on for EX, LX, and DX trims, though it is not compatible with the GX CNG models.

Why You Need This Upgrade

• Enhanced Power Delivery: Experience a 7-10% boost in Horsepower and 6-8% more Torque for better highway merging and overtaking.
• R-Series Sound: Replaces the "vacuum cleaner" factory sound with an intense, deep induction roar under heavy throttle.
• Precision Construction: High-grade polished aluminum piping resists corrosion and manages heat better than factory rubber.
• Reusable Filtration: The included high-flow cone filter is fully washable and reusable, saving you money on every service interval.
• Fuel Efficiency: By allowing the engine to breathe with less effort, many owners report improved MPG under normal cruising conditions.

Installation Notes

This kit includes all necessary mounting accessories and is designed for a straightforward install with basic hand tools (screwdrivers and socket wrenches). No cutting or permanent modification is required. Important Mechanic's Tip: You must disconnect your battery terminal for a few seconds after installation. This resets the ECU's fuel trims, allowing the computer to "re-learn" the increased airflow for optimal performance gains.

Replaces These OEM Applications & Part Numbers

• 2012 Honda Civic 1.8L L4 (EX, LX, DX)
• 2013 Honda Civic 1.8L L4 (EX, LX, DX)
• 2014 Honda Civic 1.8L L4 (EX, LX, DX)
• 2015 Honda Civic 1.8L L4 (EX, LX, DX)
• *** WILL NOT FIT GX CNG Model ***
• (Fits Manual & Auto Transmission)

17220-R1A-A01, 17225-R1A-A01, 17228-R1A-A01

Ditch the restrictive factory box and experience the improved acceleration and aggressive sound your 9th Gen Civic was built for.

Common Questions

Will this cold air intake fit my 2012-2015 Honda Civic 1.8L?
Yes, this kit is a direct bolt-on fit for 2012-2015 Honda Civic EX, LX, and DX models equipped with the 1.8L L4 gasoline engine (R18Z1 and R18Z4) and either a manual or automatic transmission.

Does this intake fit the Honda Civic GX Natural Gas model?
This system is engineered specifically for the 1.8L gasoline engine in the EX, LX, and DX trims, so it is not made for GX CNG (Natural Gas) models.

What is included in the kit and how long does installation take?
The kit includes the aluminum intake piping, a washable and reusable high-flow conical air filter, and all required mounting hardware. Installation takes under 60 minutes with basic hand tools like screwdrivers and socket wrenches, with no cutting or permanent modifications needed.

What performance gains can I expect on my 1.8L R18 Civic?
By replacing the restrictive factory plastic air box and baffled tubing with smooth aluminum piping and a high-flow cone filter, this intake draws in cooler, denser air for a 7-10% increase in horsepower and a 6-8% increase in torque.

Do I need to reset anything after installing the intake?
Yes, disconnect your battery terminal for a few seconds after completing the installation. This resets the ECU's fuel trims so the computer can re-learn the increased airflow for optimal throttle response and power delivery.