• Cold Air Intake for Civic DX/LX/EX (2012-2015) 1.8L Engine - Black
  • Cold Air Intake for Civic DX/LX/EX (2012-2015) 1.8L Engine - Black
  • Cold Air Intake for Civic DX/LX/EX (2012-2015) 1.8L Engine - Black Default Title

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

$149.95
$149.95
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Feel the instant surge of power and hear the thrilling growl your Honda Civic was always capable of. Replace your restrictive factory intake and unleash a more responsive, energetic driving experience on every commute and open road.

Performance Cold Air Intake for Honda Civic (R18A1)

The stock air intake system on your 2012-2015 Honda Civic 1.8L is engineered for quiet operation and cost-efficiency, not maximum performance. Its narrow tubing, convoluted pathway, and restrictive paper filter choke your engine’s ability to breathe freely, hindering throttle response and leaving horsepower on the table.

This high-flow cold air intake system specifically addresses these limitations by replacing the entire factory assembly. It provides a smooth, wide-diameter induction path directly to your engine, drawing in a larger volume of cooler, denser air. This optimized airflow translates directly into better combustion efficiency, delivering a noticeable boost in horsepower, torque, and a far more engaging driving feel.

Why You Need This Upgrade

  • Enhanced Power & Torque: Increases engine output, providing a more dynamic and responsive driving experience for your 1.8L Civic.
  • Unrestricted Airflow: Replaces narrow factory components with an open-induction pathway, allowing your engine to inhale a greater volume of cold air.
  • Immediate Acceleration: Eliminates the "laggy" feeling often associated with the stock intake, delivering quicker throttle response and faster power delivery.
  • Optimized Combustion: Improves the air-to-fuel ratio, leading to a more efficient burn, which can also contribute to better fuel economy under varied driving conditions.
  • Aggressive Engine Note: Transforms your Civic’s auditory experience with a deep, sporty growl under acceleration, enhancing the overall driving excitement.
  • Long-Lasting Reliability: Constructed with premium, heat-resistant materials and a durable washable/reusable filter designed for sustained performance and longevity.

Technical Specifications

Fitment 2012-2015 Honda Civic DX/LX/EX 1.8L (R18A1 Engine)
Factory Stats Stock: 140 HP / 128 lb-ft
Installation Moderate / 1-2 Hours (Direct Bolt-on)

Replaces These OEM Applications

Compatible Vehicles:

  • 2012 Honda Civic 1.8L (R18A1)
  • 2013 Honda Civic 1.8L (R18A1)
  • 2014 Honda Civic 1.8L (R18A1)
  • 2015 Honda Civic 1.8L (R18A1)

Upgrade Your Honda Civic Today

Don’t let a restrictive stock air intake hold back your R18A1-powered Honda Civic. Enhance your daily drive with improved throttle response, a power bump, and an aggressive new sound. Shop with confidence knowing that we deliver premium cold air intake systems with fast shipping and expert support for your 9th Gen Civic.

Engine Safety Rating
Difficulty 

Fitment

Make

Honda

Engine Size
  • 1.8L

Year
  • 2012
  • 2013
  • 2014
  • 2015

Installation & Tools

The Wrench Time

  • Estimated Time: 60-90 Minutes
  • Difficulty: 4/10 - Straightforward wrenching, but accessing the factory R18 resonator box in the lower fender requires patience and a long socket extension.

Tools You Will Need

  • 10mm Socket (with a 12-inch extension)
  • 10mm Wrench
  • 8mm Nut Driver or socket
  • #2 Phillips Screwdriver (JIS preferred)
  • Panel Popper (or flathead screwdriver)
  • Pliers
Mechanic’s Pro Tip (The "Gotcha"):
The 9th Gen Civic community (FB2/FG3 chassis) knows the R18 factory intake has two massive headaches: the restrictive resonator box hidden in the fender and the incredibly soft factory MAF sensor screws. Do not use a worn-out screwdriver on the MAF screws, or you will strip them instantly. Press firmly down with a crisp #2 Phillips screwdriver. Also, when removing the factory resonator from the driver-side bumper area, don’t force it; use your panel popper to gently fold back the brittle factory wheel well liner and angle the box out to avoid cracking the plastic.

Phase 1: Removing the Factory Part

  1. Disconnect the Battery: Always start your 2012-2015 Honda Civic 1.8L install by disconnecting the negative battery terminal using a 10mm wrench to prevent check engine lights and allow the ECU to reset.
  2. Unplug the MAF Sensor: Locate the Mass Air Flow sensor on the factory airbox lid. Gently press the release tab and pull the harness off. Unclip the wire harness tie-downs from the airbox using your panel popper so the wire hangs free.
  3. Loosen the Throttle Body Clamp: Use an 8mm nut driver to loosen the hose clamp securing the factory rubber intake hose to the throttle body. Squeeze the PCV breather hose clamp with pliers and pull the breather hose free.
  4. Remove the Upper Airbox: Unlatch the metal clips holding the upper airbox lid and remove the lid and factory filter completely from the engine bay.
  5. Extract the Lower Airbox and Resonator: Use your 10mm socket to remove the bolts holding the lower airbox housing. To get the R18 OEM resonator box out of the fender well, remove the plastic push clips inside the driver-side wheel well using your panel popper. Peel back the wheel well liner, use your 12-inch extension to reach the hidden 10mm bolts, and drop the resonator out through the bottom.

Phase 2: Installing the Cold Air Intake for Civic DX LX EX (2012-2015) 1.8L Engine - Black

  1. Transfer the MAF Sensor: Using your #2 Phillips screwdriver, carefully remove the two screws holding the MAF sensor to the factory airbox lid. Gently pull the sensor straight out. Transfer it to your new cold air intake pipe. Do not touch the delicate MAF sensor element! Secure it tightly using the provided aftermarket Allen bolts or screws.
  2. Install the Throttle Body Coupler: Slide the provided silicone coupler onto the 1.8L engine’s throttle body. Slide two hose clamps loosely over the coupler, then tighten the throttle body side clamp down with your 8mm nut driver.
  3. Route the Cold Air Pipe: Carefully feed the new black intake pipe down into the fender cavity where the factory resonator used to sit. Slide the upper end into the throttle body coupler. Do not tighten the pipe clamp just yet to allow for adjustment.
  4. Attach the Filter and Breather Hose: Working through the wheel well, push the high-flow air filter onto the bottom of the intake pipe and tighten the clamp with your 8mm nut driver. Reconnect the PCV breather hose to the new pipe’s welded nipple, using your pliers to secure the factory spring clamp.
  5. Final Alignment and Startup: Verify the pipe isn’t rubbing against any metal brake lines or the chassis. Tighten down the remaining 8mm hose clamp at the throttle body. Plug the MAF sensor harness back in. Reconnect the negative battery terminal with your 10mm wrench. Start the vehicle, but do not touch the gas pedal for 20 seconds so the ECU can properly adjust to the new cold air volume.

Disclaimer: This is a general guide provided for the 2012-2015 Honda Civic 1.8L. Always refer to your factory service manual for exact torque specifications and safety procedures.

Warranty

All products are backed by our Limited Lifetime Warranty. We stand by our quality. [See terms]
Cold Air Intake for Civic DX LX EX (2012-2015) 1.8L Engine - Black

$149.95