IACV IAC Idle Air Control Valve AC186 for Honda Civic CX DX EX 97-00 1.6L SOHC

IACV IAC Idle Air Control Valve AC186 for Honda Civic CX DX EX

This idle air control valve, cross-referenced under AC186, regulates idle speed on 1997-2000 Honda Civic CX, DX, and EX models equipped with the 1.6L SOHC engine.

Overview

This idle air control valve is a replacement component that manages the amount of air bypassing the throttle plate to stabilize engine idle. Referenced under AC186, it is built to fit 1997-2000 Honda Civic CX, DX, and EX models with the 1.6L SOHC engine. It suits DIYers and mechanics replacing a failed or clogged IAC valve to restore smooth idle and stop stalling.

Built For Performance

• Cross-referenced under AC186 for easy matching
• Sized for the 1.6L SOHC engine in 1997-2000 Honda Civic models
• Controls bypass air to stabilize idle RPM
• Direct-fit replacement for the original idle air control valve
• Helps resolve rough idle, stalling, and fluctuating RPM symptoms

Fits These Machines

• for Honda Civic CX 1997-2000 1.6L SOHC
• for Honda Civic DX 1997-2000 1.6L SOHC
• for Honda Civic EX 1997-2000 1.6L SOHC

On-The-Job Use

• Replacing a failed idle air control valve to fix unstable idle
• Solving stalling when coming to a stop or at idle
• Restoring proper idle RPM after a clogged or stuck valve
• Routine maintenance on high-mileage 1.6L Civic engines

Specs At A Glance

Good To Know

Q: Will this idle air control valve fix my rough idle? A: It is designed to restore stable idle on 1997-2000 Honda Civic CX, DX, and EX 1.6L models when the original valve has failed. Other causes of rough idle should be ruled out first.

Q: Does this replace the factory IAC valve? A: It serves as a direct replacement cross-referenced under AC186 for the listed Civic applications. It is not an original brand product.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.