1991 Buick Regal Electrical Connectors

Essential 1991 Buick Regal Electrical Connectors

Carquest Premium – Engine Crankshaft Position Sensor Connector (Part No.PTA2972)

Engine Crankshaft Position Sensor Connector

from

$71.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Dorman – Knock Sensor Connector (Part No.645-514)

Knock Sensor Connector

from

$74.99
This ignition knock (detonation) sensor harness is designed to match the fit, function and appearance of the original harness on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this ignition knock (detonation) sensor harness is designed to match the fit, function and appearance of the original harness on specified vehicles
  • Ideal solution – this harness is a reliable replacement for an original harness that is missing, failed or damaged due to corrosion
  • Durable construction – this harness is made from quality components to ensure reliable performance and a long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Carquest Premium – Oil Pressure Switch Connector (Part No.PTA1259)

Oil Pressure Switch Connector

from

$23.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Dorman – Coolant Level Sensor Pigtail (Part No.645-786)

Coolant Level Sensor Pigtail

from

$19.49
This engine coolant level sensor connector is designed to match the appearance and function of the original hardware on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this engine coolant level sensor connector matches the appearance and function of the factory hardware on specified applications
  • Ideal solution – this connector is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Carquest Premium – Engine Oil Pressure Switch (Part No.SAA4559)

Engine Oil Pressure Switch

from

$9.49
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Carquest Premium – Body Wiring Harness Connector (Part No.PTA2051)

Body Wiring Harness Connector

from

$38.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Carquest Premium – Manifold Absolute Pressure Sensor Connector (Part No.PTA1181)

Manifold Absolute Pressure Sensor Connector

from

$32.49
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Carquest Premium – Engine Coolant Temperature Sending Unit Switch Connector (Part No.PTA1124)

Engine Coolant Temperature Sending Unit Switch Connector

from

$43.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Carquest Premium – Air Charge Temperature Sensor Connector (Part No.PTA1092)

Air Charge Temperature Sensor Connector

from

$33.49
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Carquest Premium – Windshield Wiper Motor Connector (Part No.PTA1619)

Windshield Wiper Motor Connector

from

$28.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Carquest Premium – Automatic Transmission Shift Lock Control Solenoid Connector (Part No.PTA1964)

Automatic Transmission Shift Lock Control Solenoid Connector

from

$27.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Carquest Premium – Vapor Canister Purge Solenoid Connector (Part No.PTA1093)

Vapor Canister Purge Solenoid Connector

from

$23.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Carquest Premium – ABS Wheel Speed Sensor Connector (Part No.PTA1003)

ABS Wheel Speed Sensor Connector

from

$22.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Carquest Premium – Fog Light Connector (Part No.PTA1004)

Fog Light Connector

from

$11.49
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Carquest Premium – Connector (Part No.PTA2867)

Connector

from

$15.79
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Carquest Premium – Inline Connector (Part No.PTA1424)

Inline Connector

from

$20.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Carquest Premium – Engine Coolant Temperature Sensor Connector (Part No.PTA2989)

Engine Coolant Temperature Sensor Connector

from

$53.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Carquest Premium – Multi Purpose Connector (Part No.PTC2134)

Multi Purpose Connector

from

$73.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Carquest Premium – Brake Pedal Position Sensor Connector (Part No.PTA2196)

Brake Pedal Position Sensor Connector

from

$97.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Factory Air – Harness Connector (Part No.37211)

Harness Connector

from

$14.29
OE style connectors; Molded plastic construction; Quality contacts ensure proper conductivity; Universal applications
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Dorman – Multipurpose Pigtail (Part No.645-589)

Multipurpose Pigtail

from

$39.99
Make better electrical repairs and accessory installations with this pigtail connector. Designed for a clean appearance when installed, it features weatherproof terminals and a locking tab for a reliable quick disconnect electrical connection.

Product Features:
  • Professional appearance – this electrical pigtail is designed for a clean, professional look when installed
  • Convenient solution – this pigtail connector allows the circuit to be quickly disconnected for service or occasional use
  • Durable construction – this pigtail connector features weatherproof seals and a locking tab for a reliable connection
  • Versatile component – this connector can be used in a variety of repairs and custom installations
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ACDelco – Multi-Purpose Wire Connector with Leads (Part No.PT2319)

Multi-Purpose Wire Connector with Leads

from

$53.99
ACDelco Professional Throttle Position Sensor Connector is a high quality aftermarket replacement component for one or more of the following vehicle systems: ignition, starting and charging, body-electrical and lighting, and/or engine fuel management. This premium aftermarket connector is manufactured to meet or exceed your expectations for fit, form, and function.

Product Features:
  • Professional, premium aftermarket replacement
  • Provides the performance and dependability you expect from ACDelco
  • Manufactured to meet expectations for fit, form, and function
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Carquest Premium – Ground Block Connector (Part No.PTA1777)

Ground Block Connector

from

$25.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Carquest Premium – Ambient Light Sensor Connector (Part No.PTA2017)

Ambient Light Sensor Connector

from

$47.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Carquest Premium – Cigarette Lighter Socket Connector (Part No.PTA2385)

Cigarette Lighter Socket Connector

from

$22.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Carquest Premium – Cigarette Lighter Socket Connector (Part No.PTA1179)

Cigarette Lighter Socket Connector

from

$2.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Carquest Premium – Daytime Running Light Module Connector (Part No.PTA1478)

Daytime Running Light Module Connector

from

$29.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

1991 Buick Regal Electrical Connectors

Maybe you’re in the middle of a full rebuild of that 1991 Buick Regal. Maybe you just need a couple of Electrical Connectors. Either way, Advance Auto Parts has 49 different Electrical Connectors in our inventory ranging from $2.99 to $85.99. That means you can find the exact parts or products you need to keep that 1991 Buick Regal running smoothly.

Electrical Connectors are only as good as their brand. We stock 5 different brands to make sure you have plenty of trusted parts to choose from for your 1991 Buick Regal. Carquest, Carquest Premium, and Factory Air are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

We know you’ll find the perfect Electrical Connectors for your 1991 Buick Regal, but don’t take our word for it – read our customer ratings and reviews and buy with confidence. Out of the 180 reviews in this category, some of the top rated parts include Engine Oil Pressure Switch with 5.0 stars and Engine Oil Pressure Switch with 5.0 stars.

So if you’re in the market for aftermarket Electrical Connectors to keep your 1991 Buick Regal rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

Electrical Connectors Brands To Make Your 1991 Buick Regal Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 1991 Buick Regal demands trusted brand parts and products to keep it running. Many trusted brands of Electrical Connectors make up Advance Auto Parts’ inventory, and all are ready to help make your Regal the best it can be. Be sure to browse some of our top Electrical Connectors brands and parts.

Popular Dorman Electrical Connectors

We carry Dorman parts in our stock across Coolant Temperature Sensor Connectors categories, plus more. For a 1991 Buick Regal, our most popular Dorman Electrical Connectors include:
Electrical Harness - 2-Wire Coolant Temperature Sensor
from $5.99
(1)
Electrical Harness – 2-Wire Coolant Temperature Sensor
Coolant Temperature Sensor Connectors

FAQs for 1991 Buick Regal Electrical Connectors

What are the most purchased Electrical Connectors for the 1991 Buick Regal?

Out of 49 Electrical Connectors for the 1991 Buick Regal, the most popular in our inventory are:
ABS Wheel Speed Sensor Connector
from $22.99
This product is not rated
ABS Wheel Speed Sensor Connector
Cornering Light Connector
Fog Light Connector
from $11.49
This product is not rated
Fog Light Connector
Fog Light Connectors
Back Up Light Connector
from $26.05
(1)
Back Up Light Connector
Fog Light Connectors

What are the top-rated 1991 Buick Regal Electrical Connectors?

Top-rated Electrical Connectors for your 1991 Buick Regal based on customer reviews/ratings are:
Engine Oil Pressure Switch
from $23.99
(1)
Engine Oil Pressure Switch
“Installed on my wifes 05 KIA Sedona, Perfect fit and solved her fuel issue.”
Engine Oil Pressure Switch
from $53.05
(1)
Engine Oil Pressure Switch
“Good part”
Engine Crankshaft Position Sensor Connector
from $67.99
(1)
Engine Crankshaft Position Sensor Connector
“Crankshaft position sensor works perfectly on my car”