1966 Mercury S-55 Electrical Connectors
Keep Your 1966 Mercury S-55 in Top Shape with Quality Electrical Connectors
Whether you’re repairing or upgrading your Electrical Connector, using high-quality parts is key to keeping your 1966 Mercury S-55 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Oil Pressure Switch Connectors, Oil Pressure Switch and Senders, and Cigarette Lighter Connectors. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.
Competitive Prices and Extensive Inventory
The average price for a 1966 Mercury S-55 Electrical Connector at Advance Auto Parts is around $35.82, with a range that starts at $4.49 and goes up to $79.99. With 3 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Carquest Engine Oil Pressure Switch, SAC4542, Carquest Multi-Use Connector, PTA1722, and Carquest Multi-Use Connector, PTA1179 start at just $4.49 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Electrical Connector, don’t forget to check out other key components like Electrical Motors and Wire Connectors. At Advance Auto Parts, we’re here to help you keep your 1966 Mercury S-55 in peak condition, inside and out.
Find Your Specific 1966 Mercury S-55 Electrical Connectors
Looking for the perfect Electrical Connector for your 1966 Mercury S-55? You’re in the right place. Below, you’ll find links to various types of Electrical Connectors that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Electrical Connectors, ensuring durability and a precise fit for your Mercury S-55. Whether you’re driving a 1966 model or another popular model year like
1967, we’ve got you covered. Purchasing Electrical Connectors from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Electrical Connectors that fit your vehicle.
Essential 1966 Mercury S-55 Electrical Connectors
Carquest Premium – Carquest Engine Oil Pressure Switch, SAC4542 (Part No.SAC4542)
from
$22.99
Carquest Premium Vehicle Solutions provides high-quality solutions for a wide range of applications. The Oil Pressure Sensor/Switch monitors the engine’s oil pressure, providing critical feedback to the driver and engine control unit to prevent potential damage from low oil pressure conditions. Engineered for maximum performance and durability, our products are built to excel in even the most demanding conditions, ensuring reliable operation and long-lasting value.
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Carquest Premium – Carquest Multi-Use Connector, PTA1722 (Part No.PTA1722)
from
$79.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
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Carquest Premium – Carquest Multi-Use Connector, PTA1179 (Part No.PTA1179)
from
$4.49
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
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Popular 1966 Mercury S-55 Electrical Connectors Categories
Most Popular Oil Pressure Switch Connector for 1966 Mercury S-55s
Enhance your 1966 Mercury S-55 with this popular Oil Pressure Switch Connector we have in stock, for $79.99.
Carquest Premium – Carquest Multi-Use Connector, PTA1722 (Part No.PTA1722)
from
$79.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
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Best-Selling 1966 Mercury S-55 Oil Pressure Switch and Sender
Upgrade your S-55 with our best-selling Oil Pressure Switch and Sender.
Carquest Premium – Carquest Engine Oil Pressure Switch, SAC4542 (Part No.SAC4542)
from
$22.99
Carquest Premium Vehicle Solutions provides high-quality solutions for a wide range of applications. The Oil Pressure Sensor/Switch monitors the engine’s oil pressure, providing critical feedback to the driver and engine control unit to prevent potential damage from low oil pressure conditions. Engineered for maximum performance and durability, our products are built to excel in even the most demanding conditions, ensuring reliable operation and long-lasting value.
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Top-Quality Cigarette Lighter Connectors for 1966 Mercury S-55s
Choose a high-quality OEM or aftermarket Cigarette Lighter Connector for Mercury S-55s and enjoy top-notch performance from $4.49.
Carquest Premium – Carquest Multi-Use Connector, PTA1179 (Part No.PTA1179)
from
$4.49
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
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FAQs for 1966 Mercury S-55 Electrical Connectors
What are the best-selling Electrical Connectors for 1966 Mercury S-55s?
Out of 3 Electrical Connectors that fit 1966 Mercury S-55s, the following parts are the top sellers:
- Carquest Engine Oil Pressure Switch, SAC4542 (12444750) – $22.99
- Carquest Multi-Use Connector, PTA1722 (12447104) – $79.99
- Carquest Multi-Use Connector, PTA1179 (12472942) – $4.49
What’s the price range for 1966 Mercury S-55 Electrical Connectors?
The prices of Electrical Connectors for the 1966 Mercury S-55 range from $4.49 up to $79.99 for the most premium parts.
What is the average price of an Electrical Connector for a 1966 Mercury S-55?
The average price for Electrical Connectors for the 1966 Mercury S-55 is $35.82. Keep in mind the variety of part types within our Electrical Connector category, where you are likely to find a wide range of prices across a variety of parts and components.
What are the cheapest Electrical Connectors for my 1966 Mercury S-55?
The cheapest 1966 Mercury S-55 Electrical Connectors we carry are:
- Carquest Multi-Use Connector, PTA1179 (12472942) – $4.49
- Carquest Engine Oil Pressure Switch, SAC4542 (12444750) – $22.99
- Carquest Multi-Use Connector, PTA1722 (12447104) – $79.99
Does Advance Auto Parts sell Electrical Connectors for any other 1966 Mercury models?
Yes. We stock Electrical Connectors for 11 other popular 1966 Mercury models. Some of the most popular are 1966 Monterey Electrical Connectors, 1966 Marauder Electrical Connectors, 1966 Colony Park Electrical Connectors, 1966 Villager Electrical Connectors, and 1966 Capri Electrical Connectors.
What types of Electrical Connectors do you sell for my 1966 Mercury S-55?
As of 8/2/26, these are some of the most in-demand types of Electrical Connectors for a 1966 Mercury S-55:
Can I get help with 1966 Mercury S-55 Electrical Connector orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Mercury Electrical Connectors and more.
What is your return policy for Mercury S-55 Electrical Connectors?
Advance Auto Parts keeps returns simple. For new Mercury S-55 Electrical Connectors and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.