STANDARD IGNITION AC308 Idle Air Control Valve

( Brand: Standard Ignition ), ( Type: Default ), ( Manufacturer Part Number: AC308 ), ( Material: Material )

Review STANDARD IGNITION Idle Air Control Valve

The AC308 Idle Air Control Valve, manufactured by Standard Ignition Systems, is an essential component of your vehicle's fuel delivery system. This valve plays a crucial role in maintaining a consistent idle speed under various operating conditions.

The AC308 is a mechanically operated valve, featuring a durable cast aluminum housing with a brass valve body. The valve operates using the engine vacuum to control the amount of air that is introduced into the idle circuit. This allows the engine to idle smoothly, even when the engine load changes or the ambient temperature fluctuates.

The valve has a screw-in design, making it easy to install and remove. The inlet and outlet ports are threaded with a standard -27UNF tapered thread, ensuring compatibility with most aftermarket intake manifolds and intake systems. The valve also comes with a new gasket for a secure seal, preventing any unwanted leaks.

The AC308 Idle Air Control Valve is designed to meet or exceed OEM specifications for both form and function. It is engineered for long-lasting performance, with a hardened valve seat and stem to resist wear and corrosion. The valve also features a built-in detent to ensure proper valve positioning, ensuring consistent idle speed and stable engine operation.

This valve is suitable for use in gasoline-powered engines and is ideal for applications where the factory idle air control valve has failed or needs to be replaced. It is recommended to use this valve in conjunction with a suitable intake manifold gasket and appropriate intake manifold bolts to ensure a proper installation.

In summary, the Standard Ignition AC308 Idle Air Control Valve is a high-quality, mechanically operated valve designed to deliver consistent idle speed and stable engine operation. Its durable construction, easy installation, and compatibility with most aftermarket intake systems make it an excellent choice for vehicle owners looking to replace their factory idle air control valve.

Buying a standard ignition AC308 idle air control valve (IACV) for your vehicle comes with both advantages and disadvantages. Here's a brief analysis of each:

1. Cost-Effective: A standard AC308 IACV is typically less expensive than its electronic counterparts. This makes it an attractive option for vehicle owners looking to save money.

2. Durability: The standard IACV is known for its robustness and longevity. It can withstand harsh driving conditions and last for a long time.

3. Universal Fitment: These IACVs are available for a wide range of vehicle makes and models. This makes them easily accessible to a large population of vehicle owners.

1. Manual Adjustment: The standard AC308 IACV does not come with the convenience of electronic adjustment. Manual adjustment requires more time and effort.

2. Lack of Flexibility: These IACVs do not offer the same level of flexibility and fine-tuning as electronic IACVs. They may not be able to provide optimal idle performance in all driving conditions.

3. Limited Idle Stability: The standard IACV may not provide the same level of idle stability as electronic IACVs. This can result in rough idling or stalling, especially in stop-and-go traffic.

The decision to buy a standard ignition AC308 idle air control valve depends on your specific needs and preferences. If you're looking for a cost-effective and durable option that can handle harsh driving conditions, then this might be the right choice for you. However, if you prioritize convenience, flexibility, and idle stability, then you might want to consider investing in an electronic IACV.

If you're on a budget and your vehicle's idle performance is not a major concern, then a standard AC308 IACV could be a good option for you. However, if you're looking for optimal idle performance and are willing to spend a little more, then consider investing in an electronic IACV. Ultimately, it's important to weigh the pros and cons carefully and make an informed decision based on your individual circumstances.

part # ac308 prices

• $60.00-$176.97

specifications injectiopug:

• brand: Standard Ignition
• type: Default
• manufacturer part number: AC308
• material: Material

returns injectiopug:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

payments injectiopug:

• credit card: Visa
• other
• wallet: Paypal

seller injectiopug:

• # reviews: 82368
• rating: 98.6%

shipping injectiopug:

• service: Standard
• type: Fixed
• transit: 3-5 Days
• class: Standard
• cost: $0.00

offer injectiopug:

• availability: In Stock
• started: October 17, 2025
• sold: 0
• quantity: 1
• options: Ship-to-home

general injectiopug:

• condition: New
• Air Fuel Delivery > Fuel Injection Parts > Additional Fuel Injection Parts

Standard Ignition AC308 Is Similar To:

• Standard Motor Products Mf5288 Mass Air Flow Sensor Reman (42.7% similar) $75.00–$212.07. (August 24th, 2024)
• Standard Motor Products Stoc2007v1 Engine Management Application Guide Ignition Emissions 1981-1990 (30.3% similar) $14.98–$19.13. (August 24th, 2024)
• Standard Motor Products Stenb-02 Engine Management Illustrated Parts Guide Ignition Emissions 1980 (30.6% similar) $5.40–$15.02. (August 25th, 2024)
• Standard Motor Products Mf9654 Mass Air Flow Sensor Reman (38.8% similar) $71.96. (August 26th, 2024)
• Standard Ac543 Fuel Injection Idle Air Control Valve Used (73.8% similar) $63.99–$90.51. (August 29th, 2024)
• Standard Motor Products 44zzyp77 Fuel Injector Control Module For Excursion F250 Super Duty F350 F450 (36.7% similar) $46.95–$125.41. (September 4th, 2024)
• Standard Ac229 Idle Air Control Valve Iac Speed Stabilizer For Honda Accord Odyssey (52.7% similar) $58.22–$88.95. (September 6th, 2024)
• Standard Mf6308 Fuel Injection Air Flow Meter Reman Fits 86-91 Vw Vanagon 2.1l-h4 (39.4% similar) $256.98–$294.09. (September 8th, 2024)
• Standard Ac219 Fuel Injection Idle Air Control Fits 1990-1994 Mazda B2600 Mpv Motor P (53.4% similar) $739.79–$791.39. (September 9th, 2024)
• Standard Motor Products Mf20012 Fuel Injection Air Flow Meter Reman Fits 85-88 Toyota Cressida (32.9% similar) $123.01–$131.69. (September 10th, 2024)
• Standard Motor Products Mf0886 Mass Air Flow Sensor Reman (44.7% similar) $30.00–$44.99. (September 10th, 2024)