2003 Pontiac Grand Am Electrical Parts

Name: Headlight Switch Connector
Brand: Carquest Premium
SKU: PTA1691
Price: 54.99 USD

Below you will find various in-demand Pontiac Electrical Parts, components and accessories for your 2003 Grand Am. Advance Auto Parts has popular Grand Am parts like Driving Safety Monitoring System Parts, Electrical Connectors, Fuses and more. You’ll also find aftermarket and OEM Electrical Parts for other Grand Am model years including 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2004, 2005 and more. Select a category of 2003 Pontiac Grand Am Electrical Parts below and start saving instantly.

Popular 2003 Pontiac Grand Am Electrical Parts Categories

Oil Pressure Switch and Senders

Cigarette Lighter Connectors

Window Lift Motors

Lighting Wiring Harness Connectors

Body Wiring Harness Connectors

Ignition Knock (Detonation) Sensor Connectors

Fuses

Cruise Control Switches

License Lamp Connectors

Anti-Theft Relays

Manifold Air Pressure Sensor Connectors

Emergency Warning Switches

Side Marker Lamp Connectors

12 Volt Accessory Power Outlet Covers

Coolant Temperature Sensor Connectors

Fuel Pump Wiring Harness

Daytime Running Lamp Connectors

Barometric Pressure Sensor Connectors

Oil Pressure Switch Connectors

Accessory Wiring Junction Block Connectors

Engine Wiring Harness Connectors

Cruise Control Switch Connectors

Inline Connectors

Instrument Panel Wiring Junction Block Connectors

Instrument Panel Harness Connectors

Instrument Panel Connectors

Power Distribution Block Connectors

Cruise Control Module Connectors

Hood Ajar Indicator Switch Connectors

Ground Block Connector

Door Latch Anti-Theft Shield Retainer

Reading Lamp Connectors

Multi Purpose Relay Connectors

Daytime Running Light Resistor Connector

Essential Electrical Parts for 2003 Pontiac Grand Ams

from

$54.99

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

from

$20.99

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

from

$4.99

This 12 volt accessory power outlet cover is designed to match the fit, appearance and function of the original cover on specified vehicles, and is engineered for durability and reliable performance.

Product Features:

Direct replacement – this 12 volt accessory power outlet cover is designed to match the fit, appearance and function of the original cover on specified vehicles.
Restores functionality – this cover is made to fully restore appearance and functionality after the original part fails
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

from

$54.99

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

from

$4.29

MAXI uses “Diffusion Pill Technology” to provide predictable time delay characteristic and low heat dissipation. MAXI Fuses are primarily used for under hood applications and are products with a high temperature polymer and silver plated blades. Replace commonly used fusible wire or fusible link to protect a high current segment or system of the wiring harness. Ideal for motor powered applications which have large inrush currents. Littelfuse, founded in 1927 and headquartered in Chicago, is an industrial technology manufacturing company empowering a sustainable, connected, and safer world. Across more than 15 countries, and with 17,000 global associates, we partner with customers to design and deliver innovative, reliable solutions.

Product Features:

MAXI uses “Diffusion Pill Technology” to provide predictable time delay characteristic and low heat dissipation
MAXI Fuses are primarily used for under hood applications and are products with a high temperature polymer and silver plated blades.
Replace commonly used fusible wire or fusible link to protect a high current segment or system of the wiring harness.
Ideal for motor powered applications which have large inrush currents.

from

$23.49

This direct replacement cigarette light is designed to match the fit and function of the original lighter on specified vehicles, and is engineered for durability and reliable performance.

Product Features:

Direct replacement – this direct replacement cigarette lighter is designed to match the fit and function of the original lighter on specified vehicles.
Ideal solution – this cigarette lighter is a reliable replacement for an original lighter that is missing or burned out
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

from

$6.29

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

from

$61.99

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

from

$42.99

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

from

$253.99

from

$122.99

from

$29.99

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

from

$16.05

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 knock sensors are designed to respond to knock frequencies up to 1000 Hz accommodating shifts in engine knock frequency making it a more flexible sensor responding to correct engine knock over a broad range of vehicle conditions
Manufacturing processes include an automated data acquisition system to continuously monitor the sensor output to ensure that it responds with appropriate voltage output at the specified frequency range
All units are 100% tested using an accelerometer vibration test to ensure trouble-free operation
Featuring the broadest sensor coverage in the market, we meet the service professionals needs with the highest quality product every time he opens the box
BWD is a global manufacturer of original equipment ignition products, complete quality control is maintained through the manufacturing process from componentry to finished product

from

$10.49

CARQUEST Premium electric fuel pumps are built to meet or exceed Original Equipment (OE) specifications for fit, form and function. Our CARQUEST Premium fuel pumps are built to be installed in the Original Equipment module or assembly. We have invested in industry-leading quality upgrades, like upgraded turbine impellers and 100% carbon commutators, to deliver greater reliability. CARQUEST Premium electric fuel pumps are engineered with superior quality components to provide the longest life and reliable performance.

Product Features:

Meets or exceeds OE specifications for fit, form and function
100% carbon commutators provide resistance to aggressive fuels and double the life expectancy of the pump
OE upgraded turbine impellers greatly reduce fuel pulsation
All fuel pumps are 100% performance tested

from

$25.99

from

$16.79

Driveworks® offers a line of aftermarket parts and accessories that are commercially acceptable and competitively priced, which provides professional technicians and DIYers with an affordable alternative for repairs.

Product Features:

Direct-fit OE replacement ensures ease of installation
Designed to meet OE performance
As the leader in commercially acceptable parts, we provide professional technicians with the quality parts they need
As the leader in commercially acceptable parts, we provide professional technicians with the quality parts they need

from

$11.99

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

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

from

$20.99

In manufacturing, we utilize a laser etching system to calibrate thick film printed circuits. This method provides for high accuracy reading of actual oil pressure in vehicle’s engine.
In construction, we utilize high temperature, polyimide film diaphragms. These provide for exceptional cycle durability & resistance to rupture & oil leakage. Units are designed to handle rapid pressure pulsations, without component damage.
All units are 100% tested using automated equipment that activates the switch, checks for leaks & stresses the part to ensure specification compliance, even under the most demanding operating conditions.
Robust design and high grade materials meet the stringent demands of today’s service professional
BWD is a global manufacturer of original equipment ignition products, complete quality control is maintained through the manufacturing process from componentry to finished product

from

$41.99

Our ignition coils use 100% pure copper windings in the primary and secondary bobbins to improve durability and provide higher resistance to internal shorts and dielectric breakdown
Our premium ignition coils consist of a special blended formula for the best performance, longest life and better heat dissipation
A full E-Lam core of silicon steel and solid brass high voltage terminals protects against corrosion. Our ignition coils are built for maximum output voltage
Primary and Secondary windings feature enamel magnet wire for the highest temperature rating in the aftermarket
BWD is a global manufacturer of original equipment ignition products, complete quality control is maintained through the manufacturing process from componentry to finished product

from

$2.49

Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment retainer ensuring long service life.

Product Features:

Ideal replacement – this retainer matches the fit and function of the original equipment retainer for this vehicle application.
Quality material – this retainer is made of durable material for long-lasting service
Versatile design – this retainer is suitable for a variety of automotive uses
Excellent value – this part offers original equipment quality at a competitive cost

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

from

$25.99

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

from

$127.99

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

from

$27.49

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

from

$86.99

from

$23.99

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

from

$32.99

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

Upgrade your 2003 Pontiac Grand Am with Top-Quality Electrical Parts

When it comes to maintaining or upgrading your 2003 Pontiac Grand Am, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Pontiac or enhancing its overall performance, Electrical Parts are key to keeping your Grand Am functioning at its best. At Advance Auto Parts, we offer a wide selection of 67 Electrical Parts for the 2003 Pontiac Grand Am, designed to meet your needs without breaking the bank. From Driving Safety Monitoring System Part replacements to Electrical Connectors upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Electrical Parts for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Electrical Parts for your 2003 Pontiac Grand Am at great prices. Our Electrical Parts inventory for this model ranges from just $2.49 to $253.99, with an average price of $47.83. Our 67 Electrical Parts in stock come from 9 trusted brands, so you’re sure to find the right part for your 2003 Pontiac Grand Am without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 2003 Pontiac Grand Am, we stock popular OEM and aftermarket Electrical Parts from top names like ACDelco, Carquest, Dorman, and more. ACDelco Electrical Parts start at just $24.99 and boast an impressive 5 stars average rating from customers. Carquest and Dorman also bring quality to the table, with Electrical Parts available starting at $2.49, and at an average 4 stars rating. With 426 customer reviews and counting, our 2003 Pontiac Grand Am Electrical Parts have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Electrical Part upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 2003 Pontiac Grand Am is always ready to roll. We’re committed to providing you with everything you need to keep your Grand Am in top shape, all in one place. Start shopping confidently below for your 2003 Pontiac Grand Am!

Best-Selling Driving Safety Monitoring System Parts for 2003 Pontiac Grand Ams

Enhance the driving experience in your Pontiac with 1 quality Driving Safety Monitoring System Part components, starting at $32.49.

show more show less

from

$32.49

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

Product Features:

Designed to OE standards for ease of installation
Copper alloy conductors ensure superior electrical conductivity with low resistive losses
Robust design and high grade materials meet the stringent demands of today’s service professional
All of our switches are made to OE spec to ensure proper fit, form and function

Most Popular 2003 Pontiac Grand Am Electrical Connectors

Customize your Pontiac with 44 Electrical Connectors products like Oil Pressure Switch and Senders, Coolant Temperature Sensor Connectors, and Oil Pressure Switch Connectors, all priced under $127.99.

show more show less

from

$11.05

In manufacturing, we utilize a laser etching system to calibrate thick film printed circuits. This method provides for high accuracy reading of actual oil pressure in vehicle’s engine.
In construction, we utilize high temperature, polyimide film diaphragms. These provide for exceptional cycle durability & resistance to rupture & oil leakage. Units are designed to handle rapid pressure pulsations, without component damage.
All units are 100% tested using automated equipment that activates the switch, checks for leaks & stresses the part to ensure specification compliance, even under the most demanding operating conditions.
Robust design and high grade materials meet the stringent demands of today’s service professional
BWD is a global manufacturer of original equipment ignition products, complete quality control is maintained through the manufacturing process from componentry to finished product

from

$28.49

The ACDelco GM Original Equipment Fuel Pump and Engine Oil Pressure Indicator Switch is a GM-recommended replacement for your vehicle’s original component. When our vehicle is low on oil, the engine oil pressure indicator switch will light up the corresponding indicator on your instrument panel. In certain applications, the engine oil pressure indicator switch will power up your fuel pump if the fuel pump relay is defective. This original equipment fuel pump and engine oil pressure indicator switch has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:

Work with vehicle electronics to help optimize vehicle capabilities
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

from

$37.99

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

from

$41.99

Our ignition coils use 100% pure copper windings in the primary and secondary bobbins to improve durability and provide higher resistance to internal shorts and dielectric breakdown
Our premium ignition coils consist of a special blended formula for the best performance, longest life and better heat dissipation
A full E-Lam core of silicon steel and solid brass high voltage terminals protects against corrosion. Our ignition coils are built for maximum output voltage
Primary and Secondary windings feature enamel magnet wire for the highest temperature rating in the aftermarket
BWD is a global manufacturer of original equipment ignition products, complete quality control is maintained through the manufacturing process from componentry to finished product

from

$11.49

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

from

$23.49

Direct replacement – this direct replacement cigarette lighter is designed to match the fit and function of the original lighter on specified vehicles.
Ideal solution – this cigarette lighter is a reliable replacement for an original lighter that is missing or burned out
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

from

$20.99

In manufacturing, we utilize a laser etching system to calibrate thick film printed circuits. This method provides for high accuracy reading of actual oil pressure in vehicle’s engine.
In construction, we utilize high temperature, polyimide film diaphragms. These provide for exceptional cycle durability & resistance to rupture & oil leakage. Units are designed to handle rapid pressure pulsations, without component damage.
All units are 100% tested using automated equipment that activates the switch, checks for leaks & stresses the part to ensure specification compliance, even under the most demanding operating conditions.
Robust design and high grade materials meet the stringent demands of today’s service professional
BWD is a global manufacturer of original equipment ignition products, complete quality control is maintained through the manufacturing process from componentry to finished product

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

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.

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

from

$8.05

Driveworks offers a line of aftermarket parts and accessories that are commercially acceptable and competitively priced, which provides professional technicians and DIYers with an affordable alternative for repairs.

Product Features:

Direct-fit OE replacement ensures ease of installation
Designed to meet OE performance
As the leader in commercially acceptable parts, we provide professional technicians with the quality parts they need
As the leader in commercially acceptable parts, we provide professional technicians with the quality parts they need

from

$22.49

from

$42.99

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

from

$106.99

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

from

$64.99

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

from

$13.49

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

from

$31.49

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

from

$32.49

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

from

$35.89

Oil Pressure Sender

from

$20.99

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

from

$11.99

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

from

$83.99

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

from

$54.99

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

from

$28.49

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

from

$127.99

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

from

$94.99

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

from

$93.99

from

$77.99

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

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

from

$61.99

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

from

$61.99

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

from

$53.99

Professional, premium aftermarket replacement
Provides the performance and dependability you expect from ACDelco
Manufactured to meet expectations for fit, form, and function

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

from

$48.99

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

from

$44.99

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

from

$41.99

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

from

$39.64

Oil Pressure Sender

from

$39.49

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

from

$36.99

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

from

$29.99

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

from

$27.49

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

from

$25.99

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

from

$24.99

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

from

$12.72

Coolant Temp Sensor

Top Picks for 2003 Pontiac Grand Am Fuses

Upgrade Pontiac Grand Ams with top-quality Fuses parts, including 2 OEM and aftermarket selections for your 2003 model.

show more show less

from

$25.99

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

from

$4.29

MAXI uses “Diffusion Pill Technology” to provide predictable time delay characteristic and low heat dissipation
MAXI Fuses are primarily used for under hood applications and are products with a high temperature polymer and silver plated blades.
Replace commonly used fusible wire or fusible link to protect a high current segment or system of the wiring harness.
Ideal for motor powered applications which have large inrush currents.

In-Demand Cruise Control Parts for 2003 Pontiac Grand Ams

Select from 5 premium Cruise Control Parts parts for your 2003 Pontiac Grand Am, with prices ranging from $13.49 to $253.99.

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$253.99

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$54.99

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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$32.99

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

from

$23.99

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

from

$13.49

Most Sold 2003 Pontiac Grand Am Electrical Motors

Explore our best-selling Pontiac parts for the 2003 Grand Am among 8 OEM and aftermarket options starting from $45.49.

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$91.99

This replacement power window motor and regulator assembly is precision-engineered and extensively tested to match the exact fit, function and performance of the stock window regulator on specific vehicle years, makes and models.

Product Features:

Trustworthy replacement – engineered and tested to match the fit, function and performance of the original window regulator on specified vehicles.
Quality assured – extensively tested by cycling thousands of times in an actual vehicle door to ensure a long, trouble-free service life.
Easy installation – reverse-engineered to match the original equipment shape and dimensions to provide a direct, seamless fit
Reliable design – engineered in North America and backed by long history of automotive aftermarket experience

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$63.99

Window motor worn out? This power window lift motor is precision-engineered to match the fit and performance of the original motor in specific vehicle years, makes and models for a reliable replacement.

Product Features:

Direct replacement – this power window motor is built to match the original lift motor on specific vehicles.
Cost-effective solution – comparable quality for lower cost than buying replacement at the dealership.
Seamless installation – manufactured to fit directly into existing wiring systems
Trustworthy value – backed by team of engineers and quality control experts in the United States

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$56.99

Direct replacement – this power window motor is built to match the original lift motor on specific vehicles.
Cost-effective solution – comparable quality for lower cost than buying replacement at the dealership.
Seamless installation – manufactured to fit directly into existing wiring systems
Trustworthy value – backed by team of engineers and quality control experts in the United States

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$56.99

Direct replacement – this power window motor is built to match the original lift motor on specific vehicles.
Cost-effective solution – comparable quality for lower cost than buying replacement at the dealership.
Seamless installation – manufactured to fit directly into existing wiring systems
Trustworthy value – backed by team of engineers and quality control experts in the United States

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$173.06

VDO offers quality Window Regulators that are comparable in fit, form, and function to the original equipment parts. With both front and rear applications, VDO Window Regulators are identical to the original version providing an easy fix. VDO products are built in ISO TS certified facilities and come complete for fast, easy installation. Window regulators can fail over time due to extreme weather conditions and repetitive use. Professional technicians and DIYers alike want quality products for ease of installation, fit, and performance. VDO offers both cable and gear style regulators that provide reliable performance, restoring your vehicles window function like new.

Product Features:

OEM Quality Direct fit Application
Meets or exceeds OEM specifications
Utilizes the factory style mounts, connectors and fittings
Provides exceptional reliability

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$119.85

Regulator Purchased Separately VDO Window Lift Motors are comparable in fit, form, and function to the original equipment parts. VDO Window Lift Motors match the original motors to insure durable performance, restoring your vehicles window function like new. VDO Window Lift Motors are built in ISO TS certified facilities. VDO Window Lift Motors provide original form and function. VDO offers motors with or without regulators, both of which provide reliable performance, restoring your vehicles window function like new.

Product Features:

OE-Equivalent direct fit application
Manufactured in ISO TS certified facilities
OE connections and fittings
Designed for quieter operation
Provides exceptional reliability

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$102.99

CARDONE Remanufactured Window Lift Motors are direct-fit O.E. replacements that began as Original Equipment cores. Each unit is re-engineered, renewed and tested to match O.E. performance. For nearly half a century, CARDONE Remanufactured Window Lift Motors have provided rock-solid reliability that you can trust for the long haul.

Product Features:

Each motor is tested 100%. Testing includes loading the motor on a simulated window fixture to verify speed and strength of the motor.
For motors which have an auto up / down feature, output signals and pulse counts are matched to the vehicle application and motors are shipped in the ┐full up position┐.
Every motor has its internal components inspected and gauged. Bushings are gauged and re-impregnated with lubricating oil, ball bearings are replaced with new and armatures are fully tested to ensure insulation.
Internal gears are gauged, inspected and renewed for reuse or replaced if out of spec. Replacement gears are redesigned with a stronger, less brittle material than O.E. to prevent premature wear, striping and breakage.
Motor magnets are 100% recharged guaranteeing efficiency and reliability.
Every remanufactured motor is assembled with the precise amount of lubricant to ensure quiet operation and long life.
Every remanufactured motor is fully compatible with the O.E. mounting and regulator.
As a remanufactured Original Equipment part, this unit guarantees a perfect vehicle fit.
Our remanufacturing process is earth-friendly, as it reduces the energy and raw material needed to make a new part by 80%.

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$45.49

Direct replacement – this power window motor is built to match the original lift motor on specific vehicles.
Cost-effective solution – comparable quality for lower cost than buying replacement at the dealership.
Seamless installation – manufactured to fit directly into existing wiring systems
Trustworthy value – backed by team of engineers and quality control experts in the United States

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

Shop for the best-rated brands offering Electrical Parts and other products for your 2003 Pontiac Grand Ams. Below you’ll find some of our best rated Electrical Parts from ACDelco, Carquest, and Dorman, and more. Electrical Parts from these brands that fit a 2003 Grand Am start at just $2.49 and are rated as high as 5 stars. OEM and aftermarket Electrical Parts don’t get more top quality, durable, and affordable than from the brands below.

Popular ACDelco 2003 Pontiac Grand Am Electrical Parts

When it comes to maintaining or upgrading your 2003 Pontiac Grand Am, using quality Electrical Parts is essential to ensure durability and a perfect fit. ACDelco ticks all of those boxes. We offer a wide selection of ACDelco Electrical Parts, specifically designed for the 2003 Pontiac Grand Am. With over 13 ACDelco brand Electrical Parts in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $24.99, with an average price of just $51.46. Plus, with over 2 customer reviews and an average rating of 5 stars, you can trust that our ACDelco Electrical Parts will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.

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$64.99

This product is not rated

4-Way Female Gray Multi-Purpose Pigtail

“”

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$106.99

This product is not rated

Multi-Purpose Pigtail

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$24.99

This product is not rated

Engine Oil Pressure Switch

“”

Popular Carquest 2003 Pontiac Grand Am Electrical Parts

Carquest auto parts is one of the highest quality Electrical Part brands in the market. Any 2003 Pontiac Grand Am owner should feel confident when installing genuine Carquest parts in their vehicle. To ensure the best fit and performance for your 2003 Grand Am, Advance Auto Parts carries a full inventory of 6 Carquest Electrical Parts. Plus you will be keeping your Pontiac in peak condition while saving money because prices on these Carquest Electrical Parts range from $8.79 to $41.99, plus, with more than 85 customer reviews and an impressive 4 stars average rating, you can be confident the Fram Electrical Parts below will deliver on both quality and value.

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$8.79

This product is not rated

Engine Oil Pressure Switch

“”

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$11.05

(12)

Engine Oil Pressure Sender

“lifetime waranty”

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$41.99

(35)

HVAC Blower Motor Resistor Connector

“Works good”

FAQs for 2003 Pontiac Grand Am Electrical Parts

Which Electrical Parts are best-sellers for 2003 Pontiac Grand Ams?

Out of 67 Electrical Parts that fit 2003 Pontiac Grand Ams, the following parts are the top sellers:

Lighter Socket And Removal Tool (10721161) – $23.49
Engine Oil Pressure Switch (10031753) – $24.99
Engine Oil Pressure Switch (12458805) – $13.49

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

Electrical Part prices for the 2003 Pontiac Grand Am start at $2.49 and go up to $253.99 for the most premium parts.

What’s the average price of a Electrical Part for a 2003 Pontiac Grand Am?

The average price for Electrical Parts for the 2003 Pontiac Grand Am is $47.83. Keep in mind the variety of part types within our Electrical Part category so you are likely to find a wide range of prices across a variety of parts and components.

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

Yes, we currently carry Electrical Parts for 26 model years of Pontiac Grand Ams between 1973 and 2005. Electrical Parts are bought most frequently for the following model years: 2005, 2004, 2002, 2001, 2000, 1999, 1998, 1997, and 1996.

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

The cheapest 2003 Pontiac Grand Am Electrical Parts we carry in stock are:

Nylon Push In Rivet (11224055) – $2.49
Fuse – Maxi Blade 32V 50A: 50 Amp, Red, Maxi, 1 Pack (5170060) – $4.29
Plug Retainer (11236154) – $4.99
Engine Oil Pressure Switch (11438000) – $8.05
Engine Oil Pressure Switch (12478153) – $8.79

What are the top-rated Electrical Parts that fit the 2003 Pontiac Grand Am?

Out of 426 reviews by customers, our 2003 Pontiac Grand Am Electrical Parts have an average customer rating of . These are some of the highest-rated Electrical Part types for the 2003 Pontiac Grand Am and their top-rated products:

Engine Wiring Harnesses
- Fuel Pump Wiring Harness (20772736) – $14.99

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

As of 2/5/25, these are some of the most in-demand types of Electrical Parts for a 2003 Pontiac Grand Am:

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

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

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

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

2003 Pontiac Grand Am Electrical Parts

Carquest Premium – Headlight Switch Connector (Part No.PTA1691)

Carquest Premium – Oil Pressure Switch Connector (Part No.PTA1224)

Dorman – Help – Plug Retainer (Part No.57020)

ACDelco – Multi-Purpose Pigtail (Part No.PT1799)

Littelfuse – Fuse – Maxi Blade 32V 50A: 50 Amp, Red, Maxi, 1 Pack (Part No.MAX50)

Dorman – Help – Lighter Socket And Removal Tool (Part No.56457)

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

Carquest Premium – Cruise Control Module Connector (Part No.PTC1637)

Carquest Premium – Alternator Connector (Part No.PTA1142)

Carquest Premium – Cruise Control Switch (Part No.CCA1245)

Carquest Premium – Combination Switch (Part No.SAE2355)

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

Carquest – A/C Compressor Connector (Part No.PT770)

Carquest Premium – Fuel Pump Wiring Harness WH1541160 (Part No.WH1541160)

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

Driveworks – Electrical Relay (Part No.83296)

Carquest Premium – Air Bag Seat Position Sensor Connector (Part No.PTA1737)

Dorman – Daytime Running Lamp Resistor (Part No.704-206)

Carquest – Engine Oil Pressure Sender (Part No.S4156)

Carquest – HVAC Blower Motor Resistor Connector (Part No.PT5793)

Dorman – Nylon Push In Rivet (Part No.961-359)

ACDelco – Multi-Purpose Wire Connector with Leads (Part No.PT2319)

Carquest Premium – Ground Block Connector (Part No.PTA1777)

ACDelco – 14-Way Female Gray Multi-Purpose Pigtail (Part No.PT1008)

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

Carquest Premium – Inline Connector (Part No.PTA3082)

Carquest Premium – Clutch Pedal Position Switch Connector (Part No.PTA1842)

Carquest Premium – Inline Connector (Part No.PTA2375)

Carquest – Hazard Warning Switch (Part No.HDS104)

Carquest – Engine Oil Pressure Sender (Part No.S4059)

ACDelco – Engine Oil Pressure Switch (Part No.D1834A)

Dorman – Pigtail -Evap. Canister Vent Valve Solenoid , Red, 2-way with Leads (Part No.645-631)

Carquest – HVAC Blower Motor Resistor Connector (Part No.PT5793)

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

Dorman – Help – Lighter Socket And Removal Tool (Part No.56457)

Carquest – Engine Oil Pressure Sender (Part No.S4156)

ACDelco – Engine Oil Pressure Switch (Part No.D1849A)

Carquest Premium – Engine Oil Pressure Switch (Part No.SBA1014)

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

Driveworks – Engine Oil Pressure Switch (Part No.59035)

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

Carquest Premium – Alternator Connector (Part No.PTA1142)

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

ACDelco – 4-Way Female Gray Multi-Purpose Pigtail (Part No.PT1069)

Carquest Premium – Alternator Connector (Part No.PTA1159)

Carquest Premium – Inline Connector (Part No.PTA1274)

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

ACDelco – Oil Pressure Sender (Part No.P4030399685ACD)

Carquest Premium – Oil Pressure Switch Connector (Part No.PTA1224)

Carquest Premium – Air Bag Seat Position Sensor Connector (Part No.PTA1737)

Dorman – Daytime Running Lamp Resistor (Part No.704-206)

ACDelco – Multi-Purpose Pigtail (Part No.PT1799)

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

ACDelco – 14-Way Female Gray Multi-Purpose Pigtail (Part No.PT1008)

Carquest Premium – Air Suspension Compressor Motor Connector (Part No.PTC2342)

Carquest Premium – Inline Connector (Part No.PTA3174)

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

Dorman – Knock Sensor Connector (Part No.645-514)

Carquest Premium – Inline Connector (Part No.PTA2274)

Carquest Premium – Cruise Control Module Connector (Part No.PTC1637)

ACDelco – Multi-Purpose Wire Connector with Leads (Part No.PT2319)

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

Carquest Premium – Body Wiring Harness Connector (Part No.PTA1704)

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

Carquest Premium – Inline Connector (Part No.PTA2339)

ACDelco – Oil Pressure Sender (Part No.P4030434444ACD)

ACDelco – Multi-Purpose Pigtail (Part No.PT123)

ACDelco – 4-Way Female Black Multi-Purpose Pigtail (Part No.PT548)

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

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

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

Carquest Premium – Accessory Power Receptacle Connector (Part No.PTA1817)

Dorman – Coolant Temp Sensor (Part No.G1054576505DOR)

Carquest Premium – Ground Block Connector (Part No.PTA1777)

Littelfuse – Fuse – Maxi Blade 32V 50A: 50 Amp, Red, Maxi, 1 Pack (Part No.MAX50)

Carquest Premium – Cruise Control Switch (Part No.CCA1245)

Carquest Premium – Headlight Switch Connector (Part No.PTA1691)

Carquest Premium – Inline Connector (Part No.PTA2375)

Carquest Premium – Clutch Pedal Position Switch Connector (Part No.PTA1842)