AESA123-5 NISSAN Vacuum Switch Valve M30 Infiniti Maxima

Review NISSAN 88-94 Genuine Infiniti Vacuum Switch Valve for INFINITI MAXIMA M30

The Nissan AESA123-5 88-94 Maxima Infiniti M30 Vacuum Switch Valve is an essential component for the proper functioning of your vehicle's vacuum system. This valve is specifically designed for use in Nissan Maxima models from 1988 to 1994 and Infiniti M30 models from the same era.

The vacuum switch valve is a crucial part of your car's engine management system. It allows the engine to respond to various driving conditions by controlling the flow of vacuum to different systems based on driver input. The valve has five vacuum-operated switch ports, each capable of activating or deactivating various systems as needed.

The valve body is made from durable, heat-resistant materials to ensure longevity and reliability. It features a robust design with screwed-in vacuum connections that provide a secure seal to prevent leaks. Each switch has a clear, color-coded marking to make identification and installation easier.

The vacuum switch valve is easy to install, making it a popular choice among DIY enthusiasts and professional mechanics alike. Simply locate the valve on your vehicle's engine bay, disconnect the old vacuum switch valve, and connect the new one using the provided vacuum hoses. It is recommended to follow your vehicle's specific service manual for installation instructions to ensure a successful installation.

This Nissan AESA123-5 88-94 Maxima Infiniti M30 Vacuum Switch Valve is an OEM (Original Equipment Manufacturer) replacement part, meaning it is identical to the part originally installed in your vehicle. By using an OEM part, you can ensure a proper fit and reliable performance for your car's vacuum system.

In summary, the Nissan AESA123-5 88-94 Maxima Infiniti M30 Vacuum Switch Valve is a robust, durable, and easy-to-install component designed to maintain the proper functioning of your vehicle's vacuum system. Its clear markings and secure connections make identification and installation a breeze, making it an excellent choice for both DIY enthusiasts and professional mechanics.

Pros and Cons of Buying a Nissan AESA123-5 88-94 Maxima/Infiniti M30 Vacuum Switch Valve

The Nissan AESA123-5 vacuum switch valve is a crucial component for the proper functioning of the air conditioning and vacuum systems in certain Nissan Maxima and Infiniti M30 models from 1988 to 1994. In this analysis, we'll discuss the advantages and disadvantages of purchasing this part to help you make an informed decision.

1. OEM part: The Nissan AESA123-5 is an original equipment manufacturer (OEM) part, ensuring a perfect fit and compatibility with your vehicle.

2. Reliability: OEM parts are known for their high quality and durability, which can save you from potential issues that may arise from aftermarket parts.

3. Proper system function: A defective vacuum switch valve can lead to various issues, including poor air conditioning performance and check engine lights. By replacing this part with a genuine OEM one, you can restore the intended functionality of your vehicle's systems.

1. Cost: OEM parts, such as the Nissan AESA123-5, tend to be more expensive compared to aftermarket alternatives.

2. Availability: Depending on your location and the availability of Nissan dealerships, it might be challenging to find and purchase this part directly from the manufacturer.

3. Installation: Installing an OEM part may require professional assistance from a certified mechanic, adding to the overall cost of the repair.

The Nissan AESA123-5 vacuum switch valve is an essential component for maintaining the proper functioning of your vehicle's air conditioning and vacuum systems. While it comes with some disadvantages, such as cost and availability, the benefits, including reliability and proper system function, often outweigh the drawbacks. Ultimately, the decision to purchase this part depends on your priorities, budget, and personal circumstances. If you value the peace of mind that comes with using OEM parts and the intended functionality of your vehicle, the Nissan AESA123-5 vacuum switch valve is a worthwhile investment. Alternatively, if you're looking for a more cost-effective solution, aftermarket parts may be an option to consider.

If you decide to proceed with purchasing the Nissan AESA123-5 vacuum switch valve, it is recommended that you do so from a reputable Nissan dealership or a trusted auto parts supplier to ensure authenticity and quality. Additionally, consider consulting with a certified mechanic for installation to ensure proper fitment and functionality.

Details:

I ship worldwide and am happy to get you the part in most expedited fashion possible. This sale is for a good working vacuum switch valve removed from 1993 Nissan Maxima 3.0l, will fit 3.0l and Infiniti M30 between 1988 to 1994. Tested and guaranteed. Shipping methods include USPS priority, first class and parcel post FedEx ground for the heavier parts.

On occasion mistakes happen and I am always willing to work with the customer whether it is my mistake or yours. About Underwood's used parts.

specifications ignitioncomp:

• for models: M30, Maxima
• for makes: Infiniti
• brand: Nissan
• mpn: Aesa123-5
• part type: Vacuum Switch Valve
• manufacturer warranty: Other
• universal fitment: Direct Replacement
• vintage part: Yes
• finish: Good
• country of origin: Japan

seller ignitioncomp:

• city: peyton, colorado
• rating: 100.0%
• # reviews: 5994

returns ignitioncomp:

• policy: returns accepted
• time: 30 days
• paid by: buyer

payments ignitioncomp:

• other
• credit card: discover
• wallet: apple-pay

general ignitioncomp:

• category: Auto Parts > Car Truck Accessories > Ignition Systems Components

offer ignitioncomp:

• sold #: 13
• in stock #: 1
• started: december 27, 2025
• price: $78.00
• item condition: Used
• options: ship-to-home
• availability: in stock

shipping ignitioncomp:

• transit: 4-10 days
• carrier: usps
• type: fixed
• service: usps first class
• class: standard