( Brand: Hitachi Automotive ), ( Type: Idle Air Control Valve ), ( Manufacturer Part Number: SX-1681 ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C279 51-58 ), ( 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 ), ( 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 1.9l L4 Fuel Delivery Qb fits TRACER 1991
The Hitachi SX-1681 idle air control valve is a crucial component in the fuel injection system of your 1991 Mercury Tracer with a 1.9L L4 engine. This valve plays a vital role in maintaining the correct idle speed and stable engine operation by controlling the amount of air that enters the engine during idle.
The SX-1681 is a solenoid-controlled idle air control valve, which means it receives an electrical signal from the engine control module (ECM) to open or close as needed. When power is applied, the valve opens, allowing more air to enter the engine and increase idle RPM. Conversely, when power is removed, the valve closes, reducing the amount of air entering the engine and lowering idle RPM.
This Hitachi idle air control valve is designed to provide precise control over engine idle speed, ensuring optimal engine performance and fuel efficiency. It features a durable construction with a robust, corrosion-resistant housing and a diaphragm that seals tightly to prevent air leaks. The valve also includes a built-in O-ring for added sealing performance.
Installing the Hitachi SX-1681 idle air control valve in your 1991 Mercury Tracer is a straightforward process that typically involves disconnecting the old valve, connecting the new valve to the intake manifold, and wiring the valve to the electrical connector. Be sure to follow all instructions provided in your vehicle service manual to ensure proper installation.
When it comes to maintaining your engine's health and performance, having a functioning idle air control valve is essential. If you notice symptoms such as rough idling, stalling, or difficulty starting, it may be time to replace your idle air control valve with a high-quality replacement like the Hitachi SX-1681. With its precise control, durable construction, and easy installation, this valve is an excellent choice for your 1991 Mercury Tracer.
The Hitachi SX-1681 idle air control valve (IACV) is a crucial component in the fuel injection system of a 1991 Mercury Tracer with a 1.9L L4 engine. IACVs regulate the amount of air that enters the engine during idle to maintain a consistent engine speed. Let's examine the potential advantages and disadvantages of buying a new Hitachi SX-1681 IACV for this application.
Advantages:1. Improved Idle Stability: A new IACV can help stabilize the engine idle, reducing rough idling and stalling, which can enhance the overall driving experience.
2. Better Fuel Efficiency: A faulty IACV can cause the engine to consume more fuel than necessary, while a new one can help optimize fuel usage, potentially improving fuel economy.
3. Longer Service Life: A new IACV is less likely to fail compared to a used or rebuilt one, ensuring a longer service life and fewer potential future repairs.
4. OEM Part: The Hitachi SX-1681 is an original equipment manufacturer (OEM) part, which means it is specifically designed and engineered for the 1991 Mercury Tracer, ensuring a proper fit and function.
5. Warranty: A new Hitachi SX-1681 IACV typically comes with a warranty, providing peace of mind and protection against manufacturing defects.
Disadvantages:1. Cost: A new Hitachi SX-1681 IACV may be more expensive than used or rebuilt alternatives. However, considering the potential benefits and the long-term savings, the investment might be worthwhile.
2. Availability: Depending on the supplier, the Hitachi SX-1681 IACV may not always be readily available, which could result in a longer waiting time for the part.
In conclusion, buying a new Hitachi SX-1681 idle air control valve for a 1991 Mercury Tracer can offer several advantages, such as improved idle stability, better fuel efficiency, longer service life, OEM fitment, and a warranty. The primary disadvantages are the cost and potential availability issues. Ultimately, the decision to purchase a new Hitachi SX-1681 IACV depends on your budget, the urgency of the repair, and your preference for a reliable, long-lasting solution. If you prioritize these factors, a new Hitachi SX-1681 IACV is a solid recommendation for your 1991 Mercury Tracer.
part # sx1681 price
- $62.02
specifications injectiopug:
- for models: Tracer
- for makes: Mercury
- for years: 1991
- brand: Hitachi Automotive
- type: Idle Air Control Valve
- manufacturer part number: SX-1681
- manufacturer warranty: 1 Year
- interchange part number: C279 51-58
- 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
- core charge: Free No Core Charge
- fitment type: Direct Replacement
- bundle description: 1 Pc Genuine Hitachi Idle Air Control Valve
seller injectiopug:
- rating: 99.6%
- # reviews: 660722
offer injectiopug:
- options: Ship-to-home
- started: May 24, 2026
- availability: In Stock
- sold: 0
- quantity: 5
payments injectiopug:
- wallet: Paypal
- other
- credit card: Visa
returns injectiopug:
- policy: Returns Accepted
- time: 30 Days
- paid by: Seller
general injectiopug:
- Air Fuel Delivery > Fuel Injection Parts > Additional Fuel Injection Parts
- condition: New
shipping injectiopug:
- type: Fixed
- class: Standard, Expedited
- cost: $0.00
- service: Standard, Expedited
- transit: 4-6 Days
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1 offer $62.02 USD
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