Standard Motor Products AC176 idle air control valve close-up, supporting smooth idle control.
Standard Motor Products AC176 idle air control valve close-up, supporting smooth idle control.

AC176 Idle Air Control Valve | Standard Motor Products

Introducing the AC176 Idle Air Control Valve from Standard Motor Products, a dependable replacement designed to help...
Vendor: Standard Motor Products
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£64.04
£64.04
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Standard Motor Products AC176 idle air control valve close-up, supporting smooth idle control.

AC176 Idle Air Control Valve | Standard Motor Products

£64.04
Standard Motor Products AC176 idle air control valve close-up, supporting smooth idle control.

AC176 Idle Air Control Valve | Standard Motor Products

£64.04
Description
Description
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Introducing the AC176 Idle Air Control Valve from Standard Motor Products, a dependable replacement designed to help maintain steady idle performance in compatible engines. This part fits into the engine management system where idle speed is controlled by the ECU, responding to sensor input and throttle position to keep idle behavior predictable during daily driving. While results vary by vehicle and condition, many drivers notice smoother idle and more consistent engine response after replacing a worn valve.

The AC176 is positioned as a direct replacement component from a trusted brand, built to integrate with other SMP parts and the broader electrical and vacuum systems that support idle control. With care and proper installation, this valve can contribute to steadier idle during warmups, stop-and-go traffic, and times when the engine experiences fluctuating load from accessories or climate control.

Key benefits you may notice

  • Smoother idle under varying engine loads and temperatures
  • More stable idle speed for predictable driveability
  • Direct replacement for compatible models, easing the installation process
  • Reliability in everyday driving scenarios when idle control is required

What’s included and product details

  • Country of origin: China
  • Package height: 2.97 inches
  • Package length: 5.9 inches
  • Package width: 3.86 inches
  • Image count: 1

In practice, an effective idle air control valve supports the engine management system in maintaining a stable idle as sensors and actuators coordinate with the ECU. While the exact feel can vary by vehicle, customers often appreciate the improved predictability during cold starts and after idle-related adjustments by the ECU. If you’re planning a replacement, verify compatibility with your car’s year, make, and model, and consider pairing this valve with other SMP components for a comprehensive service plan.

Installation and care tips

  • Follow vehicle-specific service guides and use proper torque specifications
  • Inspect related vacuum lines and connectors for wear during replacement
  • Test idle behavior after installation and monitor for consistent performance
  • Keep packaging and part numbers handy for future reference or replacement needs

FAQ

Q: What vehicles can use the AC176 Idle Air Control Valve?

A: AC176 is a direct replacement part; verify compatibility with your vehicle’s year, make, model, and engine before installation.

Q: What benefits might I notice after installing the AC176 valve?

A: Possible benefits include smoother idle and more predictable engine response with compatible systems.

Shipping & Return
Shipping & Return
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Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

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We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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