2003 Pontiac Grand Am Electrical Connectors

Keep Your 2003 Pontiac Grand Am 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 2003 Pontiac Grand Am looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Coolant Temperature Sensor Connectors, Lighting Wiring Harness Connectors, and Coolant Level Sensor 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.

Top-Rated Electrical Connectors from Trusted Brands

Looking for a reliable Electrical Connector? We’ve got you covered with options from brands you know and trust like Carquest. For example, Carquest Electrical Connectors start at just $11.49 with an average 4.4 star rating. With over 132 reviews and a solid 4 star average, you can shop with confidence knowing other Pontiac Grand Am owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2003 Pontiac Grand Am Electrical Connector at Advance Auto Parts is around $43.11, with a range that starts at $8.79 and goes up to $106.99. With 35 options in stock from 4 trusted brands, finding the right fit is easy. Popular picks like Connector, Engine Oil Pressure Switch, and Engine Oil Pressure Switch start at just $10.99 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 Driving Safety Monitoring System Parts and Outlet Adapters. At Advance Auto Parts, we’re here to help you keep your 2003 Pontiac Grand Am in peak condition, inside and out.

Find Your Specific 2003 Pontiac Grand Am Electrical Connectors

Looking for the perfect Electrical Connector for your 2003 Pontiac Grand Am? 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 Pontiac Grand Am. Whether you’re driving a 2003 model or another popular model year like 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2004, and 2005, 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 2003 Pontiac Grand Am Electrical Connectors

Carquest Premium – HVAC Pressure Switch Connector (Part No.PTA1487)

HVAC Pressure Switch Connector

from

$6.29
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
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Carquest Premium – Inline Connector (Part No.PTA3082)

Inline Connector

from

$86.99
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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ACDelco – 3-Way Female Black Multi-Purpose Pigtail (Part No.PT1369)

3-Way Female Black Multi-Purpose Pigtail

from

$44.99
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your vehicle’s original components. These original equipment pigtail connectors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:
  • Protective outer coverings help provide long-lasting durability
  • Color-coded wires allow for easy installation
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
See More
View Product

Carquest Premium – Body Control Module Connector (Part No.PTA2044)

Body Control Module Connector

from

$77.99
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
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Carquest Premium – Manifold Absolute Pressure Sensor Connector (Part No.PTA1181)

Manifold Absolute Pressure Sensor Connector

from

$32.99
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
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Carquest Premium – HVAC Blower Motor Resistor Connector (Part No.PTA1639)

HVAC Blower Motor Resistor Connector

from

$50.99
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
View Product

Carquest Premium – Inline Connector (Part No.PTA1424)

Inline Connector

from

$21.99
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
View Product

Carquest – Engine Oil Pressure Switch (Part No.59A1027)

Engine Oil Pressure Switch

from

$14.29
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.

Product Features:
  • High-quality products that meet OE appearance and performance to
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Dorman – Multi-Purpose Pigtail Connector (Part No.85137)

Multi-Purpose Pigtail Connector

from

$13.99
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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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
View Product

Carquest Premium – Accessory Wiring Junction Block Connector (Part No.PTA2292)

Accessory Wiring Junction 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.
See More
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Dorman – Daytime Running Lamp Resistor (Part No.704-206)

Daytime Running Lamp Resistor

from

$83.99
This daytime running light resistor is designed to match the fit and function of the original resistor on specified applications, and is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this daytime running light resistor is designed to match the fit and function of the original resistor on specified applications.
  • Restores functionality – reliable replacement for an original part that has failed due to vibration electrical system failure.
  • 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 – Combination Switch Connector (Part No.PTA1039)

Combination Switch Connector

from

$65.99
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
View Product

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
See More
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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
See More
View Product

ACDelco – Multi-Purpose Pigtail Kit (Part No.PT3786)

Multi-Purpose Pigtail Kit

from

$25.99
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your vehicle’s original components. These original equipment pigtail connectors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:
  • Protective outer coverings help provide long-lasting durability
  • Color-coded wires allow for easy installation
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
See More
View Product

Carquest Premium – Alternator Connector (Part No.PTA1142)

Alternator Connector

from

$42.99
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
View Product

Carquest Premium – Windshield Wiper Motor Connector (Part No.PTA1672)

Windshield Wiper Motor Connector

from

$16.99
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
View Product

Carquest – Air Charge Temperature Sensor Connector (Part No.PT191)

Air Charge Temperature Sensor Connector

from

$11.49
BWD is an aftermarket leader, providing a premium line of engine management products. BWD manufactures and distributes high technology critical components for late model domestic and import vehicles. BWD is constantly evolving to give customers the competitive edge they need to compete in today’s ever-changing marketplace.

Product Features:
  • Our control modules feature double wire bonds for better connections, greater dependability and longer life despite being subjected to intense vibration and the tough operating environment
  • Copper slug heat sinks provide better heat dissipation to prevent heat from damaging the module
  • Our ignition modules will respond to a weak signal from the crankshaft position sensor and begin energizing the coils immediately for better starts in cold weather
  • High-temperature polymer housing reducing moisture intrusion and minimizes vibration damage for extended life and improved reliability
  • Our ignition modules are durability tested for 500 thermal cycles ranging from -40C to +125C
See More

(33 reviews)
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Carquest Premium – Instrument Panel Fuse Box Connector (Part No.PTA2276)

Instrument Panel Fuse Box Connector

from

$27.49
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
See More
View Product

Carquest Premium – Accessory Wiring Junction Block Connector (Part No.PTA2478)

Accessory Wiring Junction Block Connector

from

$44.99
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
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Carquest Premium – Deck Lid / Liftgate Ajar Switch Connector (Part No.PTA1077)

Deck Lid / Liftgate Ajar Switch Connector

from

$30.99
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
View Product

Carquest Premium – Multi Purpose Connector (Part No.PTA2214)

Multi Purpose Connector

from

$36.99
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
View Product

Dorman – Headlamp Socket (Part No.645-534)

Headlamp Socket

from

$49.99
This license plate light 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 license plate light 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
See More
View Product

ACDelco – 1-Way Female Gray Multi-Purpose Pigtail (Part No.PT100)

1-Way Female Gray Multi-Purpose Pigtail

from

$28.49
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your vehicle’s original components. These original equipment pigtail connectors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:
  • Protective outer coverings help provide long-lasting durability
  • Color-coded wires allow for easy installation
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
See More
View Product

Carquest Premium – Engine Camshaft Position Sensor Connector (Part No.PTA1125)

Engine Camshaft Position 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
See More
View Product

Carquest Premium – Oil Pressure Switch Connector (Part No.PTA1518)

Oil Pressure Switch Connector

from

$68.99
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
View Product

Carquest Premium – Oil Pressure Switch Connector (Part No.PTA1259)

Oil Pressure Switch Connector

from

$24.99
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
View Product

Popular 2003 Pontiac Grand Am Electrical Connectors Categories

Oil Pressure Switch and Senders
Oil Pressure Switch and Senders
Combination Switch Connectors
Combination Switch Connectors
Lighting Wiring Harness Connectors
Lighting Wiring Harness Connectors
Body Wiring Harness Connectors
Body Wiring Harness Connectors
Ignition Knock (Detonation) Sensor Connectors
Ignition Knock (Detonation) Sensor Connectors
Crankshaft Position Sensor Connectors
Crankshaft Position Sensor Connectors
License Lamp Connectors
License Lamp Connectors
Manifold Air Pressure Sensor Connectors
Manifold Air Pressure Sensor Connectors
Coolant Level Sensor Connectors
Coolant Level Sensor Connectors
Air Charge Temperature Sensor Connectors
Air Charge Temperature Sensor Connectors
Coolant Temperature Sensor Connectors
Coolant Temperature Sensor Connectors
Daytime Running Lamp Connectors
Daytime Running Lamp Connectors

Most Popular Coolant Temperature Sensor Connectors for 2003 Pontiac Grand Ams

Enhance your 2003 Pontiac Grand Am with one of the 2 Coolant Temperature Sensor Connectors we have in stock, starting at just $10.99.
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Carquest Premium – Connector (Part No.PTA1007)

Connector

from

$10.99
CARQUEST premium engine management products provide the right products for a wide range of domestic & 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
View Product

Dorman – Coolant Temp Sensor (Part No.G1054576505DOR)

Coolant Temp Sensor

from

$12.72
Coolant Temp Sensor
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Best-Selling 2003 Pontiac Grand Am Lighting Wiring Harness Connectors

Upgrade your Grand Am with one of our 2 best-selling Lighting Wiring Harness Connectors.
show more show less

ACDelco – Multi-Purpose Pigtail (Part No.PT2054)

Multi-Purpose Pigtail

from

$106.99
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your vehicle’s original components. These original equipment pigtail connectors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:
  • Protective outer coverings help provide long-lasting durability
  • Color-coded wires allow for easy installation
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
See More
View Product

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
View Product

Top-Quality Coolant Level Sensor Connectors for 2003 Pontiac Grand Ams

Choose a high-quality OEM or aftermarket Coolant Level Sensor Connector for Pontiac Grand Ams and enjoy top-notch performance from $11.49.
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Carquest – Air Charge Temperature Sensor Connector (Part No.PT191)

Air Charge Temperature Sensor Connector

from

$11.49
BWD is an aftermarket leader, providing a premium line of engine management products. BWD manufactures and distributes high technology critical components for late model domestic and import vehicles. BWD is constantly evolving to give customers the competitive edge they need to compete in today’s ever-changing marketplace.

Product Features:
  • Our control modules feature double wire bonds for better connections, greater dependability and longer life despite being subjected to intense vibration and the tough operating environment
  • Copper slug heat sinks provide better heat dissipation to prevent heat from damaging the module
  • Our ignition modules will respond to a weak signal from the crankshaft position sensor and begin energizing the coils immediately for better starts in cold weather
  • High-temperature polymer housing reducing moisture intrusion and minimizes vibration damage for extended life and improved reliability
  • Our ignition modules are durability tested for 500 thermal cycles ranging from -40C to +125C
See More

(33 reviews)
View Product

Top Picks for 2003 Pontiac Grand Am Oil Pressure Switch and Senders

Invest in one of our 6 durable Oil Pressure Switch and Senders for your 2003 Ford, knowing you’re getting trusted brands and expert craftsmanship.
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ACDelco – Engine Oil Pressure Switch (Part No.D1849A)

Engine Oil Pressure Switch

from

$24.99
ACDelco GM Original Equipment Engine Oil Pressure Switches are designed, engineered, and tested to rigorous standards, and are backed by General Motors. ACDelco GM Original Equipment parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional.

Product Features:
  • Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional
  • ACDelco GM Original Equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
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Carquest Premium – Engine Oil Pressure Switch (Part No.SBA1014)

Engine Oil Pressure Switch

from

$13.49
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.
See More
View Product

Carquest – Engine Oil Pressure Switch (Part No.59A1007)

Engine Oil Pressure Switch

from

$8.79
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.

Product Features:
  • High-quality products that meet OE appearance and performance to
See More
View Product

Carquest Premium – Engine Oil Pressure Switch (Part No.SBA1021)

Engine Oil Pressure Switch

from

$22.49
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.
See More
View Product

ACDelco – Oil Pressure Sender (Part No.P4030399685ACD)

Oil Pressure Sender

from

$35.89
Oil Pressure Sender
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ACDelco – Oil Pressure Sender (Part No.P4030434444ACD)

Oil Pressure Sender

from

$39.64
Oil Pressure Sender
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Ignition Knock (Detonation) Sensor Connectors for 2003 Pontiac Grand Ams

Make a smart move for your 2003 Pontiac Grand Am with products all priced from $23.79 to $74.99.
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ACDelco – 1-Way Female Gray Multi-Purpose Pigtail (Part No.PT1233)

1-Way Female Gray Multi-Purpose Pigtail

from

$23.79
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your vehicle’s original components. These original equipment pigtail connectors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:
  • Protective outer coverings help provide long-lasting durability
  • Color-coded wires allow for easy installation
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
See More
View Product

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
See More
View Product

Top-Rated Electrical Connector Brands For Your 2003 Pontiac Grand Am

When it comes to finding the perfect Electrical Connector for your 2003 Pontiac Grand Am, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 4 trusted brands. We carry the most popular Electrical Connector brands including Carquest, and more, all known for their exceptional customer ratings (average brand rating of 4.4 stars) and competitive prices, as low as $11.49. Purchasing a Electrical Connector from us here at Advance Auto Parts is a smart move for both you and your 2003 Pontiac Grand Am, providing peace of mind with parts that meet or exceed OEM standards.

Popular Carquest 2003 Pontiac Grand Am Electrical Connectors

If you’re looking for a top-quality Electrical Connector for your 2003 Pontiac Grand Am, Advance Auto Parts has exactly what you need with our selection of Carquest Electrical Connectors. We have 1 Carquest Electrical Connectors in stock for this fitment, all known for their durability and precision fit. With prices starting at just $11.49, you’ll find the perfect Electrical Connector for your needs and budget. Carquest Electrical Connectors for the 2003 Pontiac Grand Am come highly rated, with over 33 customer reviews and an impressive average rating of 4.4 stars. Choosing a Carquest Electrical Connector from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Air Charge Temperature Sensor Connector
from $11.49
(33)
Air Charge Temperature Sensor Connector
“It fit works!!!!”

FAQs for 2003 Pontiac Grand Am Electrical Connectors

What are the best-selling Electrical Connectors for 2003 Pontiac Grand Ams?

Out of 35 Electrical Connectors that fit 2003 Pontiac Grand Ams, the following parts are the top sellers:

What’s the price range for 2003 Pontiac Grand Am Electrical Connectors?

The prices of Electrical Connectors for the 2003 Pontiac Grand Am range from $8.79 up to $106.99 for the most premium parts.

What is the average price of an Electrical Connectors Electrical Connector for a 2003 Pontiac Grand Am?

The average price for Electrical Connectors for the 2003 Pontiac Grand Am is $43.11. 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.

Does Advance Auto Parts sell Electrical Connectors for other Pontiac Grand Am model years?

Yes, we carry Electrical Connectors for 25 model years of Pontiac Grand Ams between 1973 and 2005. The following model years are the most popular for Electrical Connector purchases: 2005, 2004, 2002, 2001, 2000, 1999, 1998, 1997, and 1996.

What are the cheapest Electrical Connectors for my 2003 Pontiac Grand Am?

The cheapest 2003 Pontiac Grand Am Electrical Connectors we carry are:

Does Advance Auto Parts sell Electrical Connectors for any other 2003 Pontiac models?

Yes. We stock Electrical Connectors for 5 other popular 2003 Pontiac models. Some of the most popular are 2003 Grand Prix Electrical Connectors, 2003 Bonneville Electrical Connectors, 2003 Vibe Electrical Connectors, 2003 Montana Electrical Connectors, and 2003 Aztek Electrical Connectors.

What types of Electrical Connectors do you sell for my 2003 Pontiac Grand Am?

As of 4/10/25, these are some of the most in-demand types of Electrical Connectors for a 2003 Pontiac Grand Am:

Can I get help with 2003 Pontiac Grand Am Electrical Connector orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Pontiac Electrical Connectors and more.

What is your return policy for Pontiac Grand Am Electrical Connectors?

Advance Auto Parts keeps returns simple. For new Pontiac Grand Am Electrical Connectors and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.

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