BUICK 641.GM4O90 Door Electric Switch Master

( Part Type: Switch Door ), ( Conditions Options: Master ), ( Genuine Oem: Yes ), ( Ipn: 641.gm4o90 )

Review BUICK Door Electric Switch Master fits LESABRE 1990

The Buick 641.GM4O90 Lesabre Door Electric Switch Master is a crucial component in the electrical system of your 1990 Buick Lesabre. This switch master is designed to control all the door-related electric functions in your vehicle, ensuring convenient and hassle-free access to various features.

Upon first inspection, you will notice that this switch master is a compact yet robust unit, with a sleek and modern design that blends seamlessly with the interior of your Lesabre. The switch master is made of high-quality materials, ensuring durability and reliability even under heavy usage.

The Buick 641.GM4O90 Door Electric Switch Master comes with multiple switches that control various door functions. These functions include power windows, power locks, and power mirrors. Each switch is designed to provide a positive and responsive feel, ensuring that you can operate these features with ease and confidence.

Moreover, this switch master is engineered to be easy to install. It comes with clear and concise installation instructions, making the process straightforward even for those with little experience in automotive electrical work. Additionally, the switch master is a direct replacement for the original part, ensuring a hassle-free installation process.

The Buick 641.GM4O90 Lesabre Door Electric Switch Master is not just about convenience and functionality; it is also about safety. This switch master comes with built-in safety features that prevent accidental activation of door functions, ensuring the safety of both the driver and passengers.

In summary, the Buick 641.GM4O90 Lesabre Door Electric Switch Master is an essential upgrade for any 1990 Buick Lesabre owner looking to enhance the convenience and functionality of their vehicle while ensuring safety and reliability. With its robust design, easy installation, and multiple door-related functions, this switch master is an investment that will provide you with peace of mind and a more enjoyable driving experience.

Buying a Buick LeSabre 1990 door electric switch master (part number 641.gm4090) can be a viable solution for repairing the power window and lock systems in your vehicle. Let's discuss some potential pros and cons to help you make an informed decision.

1. Functionality: Replacing the faulty door electric switch master with a new one will restore the functionality of your power windows and locks.

2. Convenience: The convenience of being able to operate your windows and locks with the touch of a button is a significant advantage, especially in various weather conditions or when carrying heavy items.

3. OEM part: Purchasing an OEM (Original Equipment Manufacturer) part guarantees that it is designed and manufactured by General Motors, ensuring proper fitment and compatibility with your specific vehicle.

1. Cost: Replacing the door electric switch master can be an expensive repair, as it is a complex assembly containing multiple switches and electrical components.

2. Time-consuming: Installing the new part may require professional assistance, adding to the overall cost and time spent on the repair.

3. Potential for additional repairs: The failure of one electrical component may indicate issues with other related systems, which could lead to further repair costs.

In conclusion, the decision to purchase and install a Buick LeSabre 1990 door electric switch master (641.gm4090) ultimately depends on your personal needs, budget, and technical abilities. If the convenience of power windows and locks is essential to you, and you are willing to invest in the repair, then purchasing this part may be the best choice. However, if the cost is a concern, or if you suspect there might be underlying electrical issues, it may be worth exploring alternative solutions or seeking professional advice before making a purchase.

Recommendation: If you decide to proceed with the repair, consider researching local repair shops or seeking quotes from multiple sources to ensure you get a fair price for the labor and parts. Additionally, make sure to confirm that the part you are purchasing is specifically designed for your 1990 Buick LeSabre to ensure proper fitment and functionality.

Details:

MASTER 05022019.

part #: 641.gm4o90 prices

• $24.99-$51.91

specifications inswico:

• for models: Lesabre
• for makes: Buick
• for years: 1990
• part type: Switch Door
• conditions options: Master
• genuine oem: Yes
• ipn: 641.gm4o90

shipping inswico:

• transit: 3-5 Days
• service: FedEx Ground / FedEx Home Delivery
• carrier: FedEx
• class: Standard
• type: Calculated
• cost: $20.12

payments inswico:

• credit card: Diners-club
• other
• wallet: Paypal

seller inswico:

• city: Green Isle, Minnesota
• # reviews: 1075
• rating: 98.6%

offer inswico:

• started: November 29, 2025
• options: Ship-to-home
• quantity: 1
• sold: 0
• availability: In Stock

general inswico:

• condition: Used
• Car Truck Parts Accessories > Interior Parts Accessories > Switches Controls

returns inswico:

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

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