/live/media/SI/SI_AC186_Fro.jpg)
OE Quality
60-Day Returns
Standard Ignition AC186 Idle Air Control Valve
Idle Air Control Valve for Honda and Acura
Standard Ignition AC186 is an idle air control valve for select Honda and Acura applications. It is built with 2 hose connectors, 3 blade terminals, and the correct electrical connection style for service on fuel-injected engines that need stable idle control.
Key Features
- Idle air control valve for air and fuel delivery systems
- 2 hose connectors for the specified vacuum and air passages
- 3 terminal blade-terminal electrical connection
- Direct-fit service part for select Honda Civic, Honda Civic del Sol, and Acura EL applications
- Standard Ignition AC186 replacement part number for catalog matching
Detailed Description
Standard Ignition AC186 is an idle air control valve used to regulate bypass air at idle on select Honda Civic, Honda Civic del Sol, and Acura EL models. By controlling idle airflow through the throttle body system, this component helps maintain a steady engine idle during cold starts, accessory load changes, and stop-and-go driving. This part cross-references Walker Products 215-2077 for the same application.
Fits 1997-2000 Acura EL, N/A. Fits 1996-2000 Honda Civic, N/A. Fits 1996-1997 Honda Civic del Sol, N/A. The AC186 part number is also useful when matching replacement idle air control valves by OE-style configuration and connector layout.
What It Helps Address
- Unstable or fluctuating idle speed
- Engine stalling when coming to a stop
- High or low idle after startup
- Idle speed changes when electrical loads are turned on
- Idle control faults related to the valve or its electrical connection
Installation Notes and Tips
Verify the hose connector count, terminal count, and blade-terminal style before installation. Confirm the vehicle application against the exact model year and engine configuration for Honda Civic, Honda Civic del Sol, or Acura EL service. Inspect the throttle body, air passages, and related vacuum lines during replacement to help ensure proper idle control after installation.
Quality Assurance
Standard Ignition supplies replacement engine management components for service applications, and AC186 is cataloged for the listed Honda and Acura fitments. Use the part number AC186 and the vehicle application details to confirm the correct idle air control valve before ordering.
| Brand | Standard Ignition |
|---|---|
| Part Number | AC186 |
| Terminal Type | Blade Terminals |
This part fits 62 vehicles. Search below:
| Year | Make | Model | Submodel | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2000 | Acura | EL | Automatic | 1.6L | L4 | N/A | Primary application for specific vehicle models ~ Idle Air Control Valve | |
| 2000 | Acura | EL | Automatic | 1.6L | L4 | N/A | Compatible with various car models. | |
| 2000 | Honda | Civic | CX | Automatic | 1.6L | L4 | N/A | Primary application for specific vehicle models ~ Idle Air Control Valve |
| 2000 | Honda | Civic | LX | Automatic | 1.6L | L4 | N/A | Primary application for specific vehicle models ~ Idle Air Control Valve |
| 2000 | Honda | Civic | DX | Automatic | 1.6L | L4 | N/A | Primary application for specific vehicle models ~ Idle Air Control Valve |
| 2000 | Honda | Civic | EX | Automatic | 1.6L | L4 | N/A | Primary application for specific vehicle models ~ Idle Air Control Valve |
| 2000 | Honda | Civic | HX | Automatic CVT | 1.6L | L4 | N/A | Compatible with various car models. |
| 2000 | Honda | Civic | CX | Automatic | 1.6L | L4 | N/A | Compatible with various car models. |
| 2000 | Honda | Civic | DX | Automatic | 1.6L | L4 | N/A | Compatible with various car models. |
| 2000 | Honda | Civic | EX | Automatic | 1.6L | L4 | N/A | Compatible with various car models. |
| 2000 | Honda | Civic | LX | Automatic | 1.6L | L4 | N/A | Compatible with various car models. |
| 1999 | Acura | EL | Automatic | 1.6L | L4 | N/A | Primary application for specific vehicle models ~ Idle Air Control Valve | |
| 1999 | Acura | EL | Automatic | 1.6L | L4 | N/A | Compatible with various car models. | |
| 1999 | Honda | Civic | LX | Automatic | 1.6L | L4 | N/A | Primary application for specific vehicle models ~ Idle Air Control Valve |
| 1999 | Honda | Civic | CX | Automatic | 1.6L | L4 | N/A | Primary application for specific vehicle models ~ Idle Air Control Valve |
| 1999 | Honda | Civic | EX | Automatic | 1.6L | L4 | N/A | Primary application for specific vehicle models ~ Idle Air Control Valve |
| 1999 | Honda | Civic | DX | Automatic | 1.6L | L4 | N/A | Primary application for specific vehicle models ~ Idle Air Control Valve |
| 1999 | Honda | Civic | EX | Automatic | 1.6L | L4 | N/A | Compatible with various car models. |
| 1999 | Honda | Civic | HX | Automatic CVT | 1.6L | L4 | N/A | Compatible with various car models. |
| 1999 | Honda | Civic | CX | Automatic | 1.6L | L4 | N/A | Compatible with various car models. |
| 1999 | Honda | Civic | DX | Automatic | 1.6L | L4 | N/A | Compatible with various car models. |
| 1999 | Honda | Civic | LX | Automatic | 1.6L | L4 | N/A | Compatible with various car models. |
| 1998 | Acura | EL | Automatic | 1.6L | L4 | N/A | Primary application for specific vehicle models ~ Idle Air Control Valve | |
| 1998 | Acura | EL | Automatic | 1.6L | L4 | N/A | Compatible with various car models. | |
| 1998 | Honda | Civic | CX | Automatic | 1.6L | L4 | N/A | Primary application for specific vehicle models ~ Idle Air Control Valve |
| 1998 | Honda | Civic | EX | Automatic | 1.6L | L4 | N/A | Primary application for specific vehicle models ~ Idle Air Control Valve |
| 1998 | Honda | Civic | HX | Automatic CVT | 1.6L | L4 | N/A | Primary application for specific vehicle models ~ Idle Air Control Valve |
| 1998 | Honda | Civic | DX | Automatic | 1.6L | L4 | N/A | Primary application for specific vehicle models ~ Idle Air Control Valve |
| 1998 | Honda | Civic | LX | Automatic | 1.6L | L4 | N/A | Primary application for specific vehicle models ~ Idle Air Control Valve |
| 1998 | Honda | Civic | DX | Automatic | 1.6L | L4 | N/A | Compatible with various car models. |
| 1998 | Honda | Civic | HX | Automatic CVT | 1.6L | L4 | N/A | Compatible with various car models. |
| 1998 | Honda | Civic | CX | Automatic | 1.6L | L4 | N/A | Compatible with various car models. |
| 1998 | Honda | Civic | EX | Automatic | 1.6L | L4 | N/A | Compatible with various car models. |
| 1998 | Honda | Civic | LX | Automatic | 1.6L | L4 | N/A | Compatible with various car models. |
| 1997 | Acura | EL | Automatic | 1.6L | L4 | N/A | Primary application for specific vehicle models ~ Idle Air Control Valve | |
| 1997 | Acura | EL | Automatic | 1.6L | L4 | N/A | Compatible with various car models. | |
| 1997 | Honda | Civic | EX | Automatic | 1.6L | L4 | N/A | Primary application for specific vehicle models ~ Idle Air Control Valve |
| 1997 | Honda | Civic | LX | Automatic | 1.6L | L4 | N/A | Primary application for specific vehicle models ~ Idle Air Control Valve |
| 1997 | Honda | Civic | CX | Automatic | 1.6L | L4 | N/A | Primary application for specific vehicle models ~ Idle Air Control Valve |
| 1997 | Honda | Civic | HX | Automatic CVT | 1.6L | L4 | N/A | Primary application for specific vehicle models ~ Idle Air Control Valve |
| 1997 | Honda | Civic | DX | Automatic | 1.6L | L4 | N/A | Primary application for specific vehicle models ~ Idle Air Control Valve |
| 1997 | Honda | Civic | CX | Automatic | 1.6L | L4 | N/A | Compatible with various car models. |
| 1997 | Honda | Civic | HX | Automatic CVT | 1.6L | L4 | N/A | Compatible with various car models. |
| 1997 | Honda | Civic | DX | Automatic | 1.6L | L4 | N/A | Compatible with various car models. |
| 1997 | Honda | Civic | EX | Automatic | 1.6L | L4 | N/A | Compatible with various car models. |
| 1997 | Honda | Civic | LX | Automatic | 1.6L | L4 | N/A | Compatible with various car models. |
| 1997 | Honda | Civic del Sol | S | Automatic | N/A | Primary application for specific vehicle models ~ Idle Air Control Valve | ||
| 1997 | Honda | Civic del Sol | Si | Automatic | N/A | Compatible with various car models. | ||
| 1997 | Honda | Civic del Sol | S | Automatic | N/A | Compatible with various car models. | ||
| 1996 | Honda | Civic | LX | Automatic | 1.6L | L4 | N/A | Primary application for specific vehicle models ~ Idle Air Control Valve |
| 1996 | Honda | Civic | CX | Automatic | 1.6L | L4 | N/A | Primary application for specific vehicle models ~ Idle Air Control Valve |
| 1996 | Honda | Civic | DX | Automatic | 1.6L | L4 | N/A | Primary application for specific vehicle models ~ Idle Air Control Valve |
| 1996 | Honda | Civic | HX | Automatic CVT | 1.6L | L4 | N/A | Primary application for specific vehicle models ~ Idle Air Control Valve |
| 1996 | Honda | Civic | EX | Automatic | 1.6L | L4 | N/A | Primary application for specific vehicle models ~ Idle Air Control Valve |
| 1996 | Honda | Civic | CX | Automatic | 1.6L | L4 | N/A | Compatible with various car models. |
| 1996 | Honda | Civic | HX | Automatic CVT | 1.6L | L4 | N/A | Compatible with various car models. |
| 1996 | Honda | Civic | DX | Automatic | 1.6L | L4 | N/A | Compatible with various car models. |
| 1996 | Honda | Civic | LX | Automatic | 1.6L | L4 | N/A | Compatible with various car models. |
| 1996 | Honda | Civic del Sol | S | Automatic | N/A | Primary application for specific vehicle models ~ Idle Air Control Valve | ||
| 1996 | Honda | Civic del Sol | Si | Automatic | N/A | Primary application for specific vehicle models ~ Idle Air Control Valve | ||
| 1996 | Honda | Civic del Sol | S | Automatic | N/A | Compatible with various car models. | ||
| 1996 | Honda | Civic del Sol | Si | Automatic | N/A | Compatible with various car models. |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.