HITACHI AUTOMOTIVE SX-1670 Idle Air Control Valve Fuel 3.0L V6

( Brand: Hitachi Automotive ), ( Type: Idle Air Control Valve ), ( Manufacturer Part Number: SX-1670 ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C464 70-21 ), ( Item Height: 3.130 ), ( Item Length: 6.880 ), ( Item Weight: 0.9500 ), ( Item Width: 4.000 ), ( Placement On Vehicle: Air Fuel Delivery Fuel Injection System ), ( Compatible Year: 1990 1989 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Hitachi Idle Air Control Valve )

Review HITACHI AUTOMOTIVE Idle Air Control Valve Mercury 3.0l V6 Fuel Fn fits SABLE 1989–1990

The Hitachi SX-1670 Idle Air Control Valve is a crucial component in the fuel delivery system of certain Mercury Sable models from 1989 and 1990, specifically those equipped with a 3.0L V6 engine. This valve is responsible for maintaining a consistent idle speed by regulating the amount of air that enters the engine during idling.

The Hitachi SX-1670 Idle Air Control Valve is an electromechanical device that operates based on the engine's RPM and temperature. It features a robust construction with a durable cast aluminum housing, ensuring longevity and resistance to wear and tear. The valve body is equipped with a diaphragm and a solenoid that work in harmony to control the flow of air.

When the engine is idling, the valve opens to allow a precise amount of air into the intake manifold, which, in turn, helps maintain a stable engine speed. During acceleration, the valve closes to restrict airflow, allowing the engine to respond promptly to the driver's demands.

The Hitachi SX-1670 Idle Air Control Valve is designed to meet the strict OEM specifications, ensuring optimal performance and fuel efficiency. It is important to note that a faulty or failing idle air control valve can result in various driveability issues, such as rough idling, stalling, and poor fuel economy.

To install the Hitachi SX-1670 Idle Air Control Valve, simply remove the old valve and replace it with the new one, ensuring that all electrical connections are securely attached. The new valve comes complete with all necessary hardware for a straightforward installation process.

In conclusion, the Hitachi SX-1670 Idle Air Control Valve is an essential component for the proper functioning of the fuel delivery system in select Mercury Sable models from 1989 and 1990. Its robust construction, precise airflow control, and ease of installation make it an ideal replacement for a faulty or worn-out valve, ensuring a smooth and reliable driving experience.

The Hitachi SX-1670 idle air control valve is a crucial component in the fuel injection system of 1989-1990 Mercury Sable 3.0L V6 engines. This part is responsible for controlling the amount of air that enters the engine during idle, ensuring stable engine performance. Let's discuss some pros and cons of buying this specific idle air control valve.

1. OEM Compatibility: The Hitachi SX-1670 is an original equipment manufacturer (OEM) part, which means it is designed, manufactured, and tested to meet the exact specifications of the Mercury Sable's fuel injection system.

2. Improved Idle Stability: Replacing a faulty idle air control valve with a new one can help improve idle stability and eliminate rough idling, stalling, or surging issues.

3. Long-Term Durability: OEM parts, like the Hitachi SX-1670, are built to last and are designed to withstand the rigors of daily driving.

1. Cost: OEM parts, such as the Hitachi SX-1670, tend to be more expensive than aftermarket alternatives. This price difference may discourage some buyers from purchasing the OEM part.

2. Availability: Depending on the location and the specific retailer, it might be challenging to find the Hitachi SX-1670 idle air control valve in stock. In contrast, aftermarket alternatives are often more readily available.

The Hitachi SX-1670 idle air control valve offers several benefits, including improved engine performance and long-term durability. However, its higher cost and potential availability issues may deter some buyers. Ultimately, the decision to purchase the Hitachi SX-1670 depends on your priorities whether you value OEM compatibility, long-term reliability, and improved engine performance over cost and availability concerns.

If you are looking for an OEM idle air control valve for your Mercury Sable and are willing to pay a premium for the peace of mind that comes with genuine parts, the Hitachi SX-1670 is an excellent choice. However, if cost is a concern, consider exploring aftermarket options from reputable manufacturers to find a more affordable yet reliable alternative.

part # sx1670 prices

• $63.29-$113.55

specifications injectiopug:

• for models: Sable
• for makes: Mercury
• for years: 1989-1990
• brand: Hitachi Automotive
• type: Idle Air Control Valve
• manufacturer part number: SX-1670
• manufacturer warranty: 1 Year
• interchange part number: C464 70-21
• item height: 3.130
• item length: 6.880
• item weight: 0.9500
• item width: 4.000
• placement on vehicle: Air Fuel Delivery Fuel Injection System
• compatible year: 1990 1989
• core charge: Free No Core Charge
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Hitachi Idle Air Control Valve

general injectiopug:

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

shipping injectiopug:

• class: Standard, Expedited
• service: Standard, Expedited
• cost: $0.00
• type: Fixed
• transit: 4-7 Days

payments injectiopug:

• credit card: Visa
• other
• wallet: Paypal

returns injectiopug:

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

offer injectiopug:

• availability: In Stock
• quantity: 5
• sold: 0
• options: Ship-to-home
• started: May 23, 2026

seller injectiopug:

• rating: 99.6%
• # reviews: 660475

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