SMP CORP ES172 Idle Solenoid

( Brand: Smp Corp ), ( Part Type: Solenoid Stop ), ( Manufacturer Part Number: ES172 )

Review SMP CORP Genuine Idle Stop Solenoid

The SMP ES172 Idle Solenoid is a critical component of automotive fuel systems, specifically designed for use in European vehicles. This solenoid is responsible for controlling the idle speed by adjusting the amount of fuel delivered to the engine during idle conditions.

The ES172 Idle Solenoid is an electrically operated device, which means it receives power from the vehicle's electrical system to function. It is typically mounted on or near the intake manifold and is connected to the engine's idle control system.

The solenoid operates by opening and closing a valve in response to electrical signals from the vehicle's engine control module (ECM). When the ECM sends a signal to the solenoid, it opens the valve, allowing more fuel to enter the engine, which increases the engine's idle speed. Conversely, when the ECM sends a different signal, the solenoid closes the valve, reducing the amount of fuel delivered to the engine and decreasing the idle speed.

This SMP ES172 Idle Solenoid is made of high-quality materials, ensuring durability and reliability. It features a robust design with a sealed housing to protect against moisture and other environmental contaminants. The solenoid is also designed to withstand the extreme temperatures and vibrations encountered in automotive applications.

The ES172 Idle Solenoid is easy to install and comes with all necessary hardware for a straightforward replacement. It is important to note that installation should only be performed by a qualified automotive technician or an experienced do-it-yourselfer, as working on vehicle fuel systems can be dangerous if not done correctly.

In summary, the SMP ES172 Idle Solenoid is an essential component of European vehicle fuel systems, responsible for controlling engine idle speed. It is a robust, reliable, and easy-to-install device made of high-quality materials, designed to withstand the demands of automotive applications.

The SMP ES172 idle solenoid is an essential component in the fuel system of some vehicles. This solenoid is responsible for controlling the idle speed by regulating the amount of fuel delivered to the engine. Let's discuss the pros and cons of buying an SMP ES172 idle solenoid to help you make an informed decision.

1. Improved engine performance: A faulty idle solenoid can cause the engine to run rough or idle unevenly. Replacing it with a new SMP ES172 idle solenoid can help improve engine performance and provide a smoother idle.

2. Fuel efficiency: A malfunctioning idle solenoid can cause the engine to consume more fuel than necessary. Replacing it with a new one can help improve fuel efficiency and save you money on gas.

3. Reduced emissions: A faulty idle solenoid can cause the engine to emit higher levels of exhaust gases. Replacing it with a new SMP ES172 idle solenoid can help reduce emissions and make your vehicle more eco-friendly.

1. Cost: Replacing an idle solenoid can be an expensive repair, especially if you are not doing it yourself. The cost of the SMP ES172 idle solenoid itself is only a part of the total repair cost, which also includes labor and diagnostic fees.

2. Time-consuming: Replacing an idle solenoid can be a time-consuming process. It may involve removing various components of the engine to access the solenoid, which can add to the overall repair time.

3. Requires technical knowledge: Replacing an idle solenoid is not a simple task and requires some technical knowledge. If you are not confident in your ability to do it yourself, it is best to leave it to a professional mechanic.

The SMP ES172 idle solenoid is an essential component in the fuel system of some vehicles. Replacing a faulty one with a new one can help improve engine performance, fuel efficiency, and reduce emissions. However, the cost and time involved in the repair may be a deterrent for some. Ultimately, the decision to replace an idle solenoid depends on the severity of the problem, the cost of the repair, and your technical abilities. If you are experiencing issues with your vehicle's idle speed, it is recommended that you consult a professional mechanic for an accurate diagnosis and repair recommendation.

part # es172 prices

• $149.49-$170.18

specifications carbcaddie:

• brand: Smp Corp
• part type: Solenoid Stop
• manufacturer part number: ES172

offer carbcaddie:

• options: Ship-to-home
• started: January 30, 2026
• quantity: 3
• sold: 0
• availability: In Stock

returns carbcaddie:

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

general carbcaddie:

• Car Truck Parts Accessories > Air Fuel Delivery > Carburetor Parts
• condition: New

payments carbcaddie:

• other
• credit card: Discover
• wallet: Paypal

seller carbcaddie:

• # reviews: 43
• rating: 86.3%

shipping carbcaddie:

• service: Standard
• cost: $7.99
• type: Fixed
• transit: 4-7 Days
• class: Standard

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