2003 Cadillac Seville Electrical Parts

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Essential Electrical Parts for 2003 Cadillac Sevilles

Carquest Premium – Carquest Multi-Use Connector, PTA2335 (Part No.PTA2335)

Carquest Multi-Use Connector, PTA2335

from

$73.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
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GM Genuine Parts – GM Genuine Parts 2-Way Male Black Multi-Purpose Pigtail, PT786 (Part No.PT786)

GM Genuine Parts 2-Way Male Black Multi-Purpose Pigtail, PT786

from

$40.99
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.
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Carquest Premium – Carquest Multi-Use Connector, PTA2193 (Part No.PTA2193)

Carquest Multi-Use Connector, PTA2193

from

$26.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
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Carquest Premium – Carquest Multi-Use Connector, PTA1783 (Part No.PTA1783)

Carquest Multi-Use Connector, PTA1783

from

$84.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
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Factory Air – Factory Air Harness Connector, 37211 (Part No.37211)

Factory Air Harness Connector, 37211

from

$14.49
OE style connectors; Molded plastic construction; Quality contacts ensure proper conductivity; Universal applications
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GM Genuine Parts – GM Genuine Parts Multi-Purpose Pigtail, PT168 (Part No.PT168)

GM Genuine Parts Multi-Purpose Pigtail, PT168

from

$36.99
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.
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GM Genuine Parts – GM Genuine Parts 3-Way Female Black Multi-Purpose Pigtail, PT420 (Part No.PT420)

GM Genuine Parts 3-Way Female Black Multi-Purpose Pigtail, PT420

from

$41.99
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.
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Carquest Premium – Carquest Electric Fuel Pump Inertia Switch, SBA4426 (Part No.SBA4426)

Carquest Electric Fuel Pump Inertia Switch, SBA4426

from

$52.99
Carquest Premium Vehicle Solutions provides high-quality solutions for a wide range of applications. The Electric Fuel Pump Inertia Switch automatically shuts off the fuel pump in the event of a collision, enhancing safety by preventing fuel leakage and reducing the risk of fire after an accident. Engineered for maximum performance and durability, our products are built to excel in even the most demanding conditions, ensuring reliable operation and long-lasting value.
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Carquest Premium – Carquest Multi-Use Connector, PTA1004 (Part No.PTA1004)

Carquest Multi-Use Connector, PTA1004

from

$11.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
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Auveco – Auveco Wire Loom Routing Clip, AP19440 (Part No.AP19440)

Auveco Wire Loom Routing Clip, AP19440

from

$6.39
Auveco products provide OE fit and function.
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Carquest Premium – Carquest Multi-Use Connector, PTA1129 (Part No.PTA1129)

Carquest Multi-Use Connector, PTA1129

from

$58.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
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Carquest Premium – Carquest Multi-Use Connector, PTA1786 (Part No.PTA1786)

Carquest Multi-Use Connector, PTA1786

from

$45.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
See More

Dorman – Dorman Throttle Body Connector, 645-244 (Part No.645-244)

Dorman Throttle Body Connector, 645-244

from

$43.99
Make better electrical repairs and accessory installations with this versatile and durable pigtail connector. It allows quick circuit disconnections for service, and is engineered for reliable performance.
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Carquest Premium – Carquest Multi-Use Connector, PTA2044 (Part No.PTA2044)

Carquest Multi-Use Connector, PTA2044

from

$77.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
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Carquest – Carquest Engine Oil Pressure Switch, 59A1023 (Part No.59A1023)

Carquest Engine Oil Pressure Switch, 59A1023

from

$38.99
Carquest Vehicle Solutions provides high-quality solutions for a wide range of applications. The Oil Pressure Sensor/Switch monitors the engine’s oil pressure, providing critical feedback to the driver and engine control unit to prevent potential damage from low oil pressure conditions. Engineered for maximum performance and durability, our products are built to excel in even the most demanding conditions, ensuring reliable operation and long-lasting value.
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Carquest Premium – Carquest Multi-Use Connector, PTA1007 (Part No.PTA1007)

Carquest Multi-Use Connector, PTA1007

from

$19.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
See More

Carquest Premium – Carquest Multi-Use Connector, PTA1178 (Part No.PTA1178)

Carquest Multi-Use Connector, PTA1178

from

$46.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
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Carquest Premium – Carquest Multi-Use Connector, PTA2402 (Part No.PTA2402)

Carquest Multi-Use Connector, PTA2402

from

$42.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
See More

GM Genuine Parts – GM Genuine Parts Multi-Purpose Pigtail, PT125 (Part No.PT125)

GM Genuine Parts Multi-Purpose Pigtail, PT125

from

$13.99
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.
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Carquest – Carquest A/C Auto Temperature Control Relay, R3110 (Part No.R3110)

Carquest A/C Auto Temperature Control Relay, R3110

from

$20.99
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.
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Dorman – Dorman Power Window Lift Motor, 742-143 (Part No.742-143)

Dorman Power Window Lift Motor, 742-143

from

$64.99
This power window regulator motor is designed to match the performance of the original equipment motor on specified vehicle makes, models and years. When a factory motor fails from damage, fatigue or collision impact, this motor is engineered to help restore original equipment functionality.
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GM Genuine Parts – GM Genuine Parts Multi-Purpose Pigtail, PT1799 (Part No.PT1799)

GM Genuine Parts Multi-Purpose Pigtail, PT1799

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.
See More

Carquest Premium – Carquest Multi-Use Connector, PTA2427 (Part No.PTA2427)

Carquest Multi-Use Connector, PTA2427

from

$32.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
See More

Carquest Premium – Carquest Multi-Use Connector, PTA1302 (Part No.PTA1302)

Carquest Multi-Use Connector, PTA1302

from

$46.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
See More

GM Genuine Parts – GM Genuine Parts Black Multi-Purpose Pigtail, PT2830 (Part No.PT2830)

GM Genuine Parts Black Multi-Purpose Pigtail, PT2830

from

$48.49
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.
See More

Carquest Premium – Carquest Multi-Use Connector, PTA1011 (Part No.PTA1011)

Carquest Multi-Use Connector, PTA1011

from

$26.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
See More

GM Genuine Parts – GM Genuine Parts Gray Multi-Purpose Pigtail, PT3923 (Part No.PT3923)

GM Genuine Parts Gray Multi-Purpose Pigtail, PT3923

from

$46.99
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.
See More

GM Genuine Parts – GM Genuine Parts 1-Way Female Gray Multi-Purpose Pigtail, PT1233 (Part No.PT1233)

GM Genuine Parts 1-Way Female Gray Multi-Purpose Pigtail, PT1233

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.
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Upgrade your 2003 Cadillac Seville with Top-Quality Electrical Parts

When it comes to maintaining or upgrading your 2003 Cadillac Seville, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Cadillac or enhancing its overall performance, Electrical Parts are key to keeping your Seville functioning at its best. At Advance Auto Parts, we offer a wide selection of 47 Electrical Parts for the 2003 Cadillac Seville, designed to meet your needs without breaking the bank. From Driving Safety Monitoring System Part replacements to Electrical Motors 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 Cadillac Seville at great prices. Our Electrical Parts inventory for this model ranges from just $6.39 to $106.99, with an average price of $43.23. Our 47 Electrical Parts in stock come from 5 trusted brands, so you’re sure to find the right part for your 2003 Cadillac Seville 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 Cadillac Seville, we stock popular OEM and aftermarket Electrical Parts from top names like Carquest Dorman, and more. Carquest Electrical Parts start at just $20.99 and boast an impressive 4.4 stars average rating from customers. With 22 customer reviews and counting, our 2003 Cadillac Seville 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 Cadillac Seville is always ready to roll. We’re committed to providing you with everything you need to keep your Seville in top shape, all in one place. Start shopping confidently below for your 2003 Cadillac Seville!

Best-Selling Driving Safety Monitoring System Parts for 2003 Cadillac Sevilles

Enhance the driving experience in your Cadillac with 1 quality Driving Safety Monitoring System Part components, starting at $52.99.

Carquest Premium – Carquest Electric Fuel Pump Inertia Switch, SBA4426 (Part No.SBA4426)

Carquest Electric Fuel Pump Inertia Switch, SBA4426

from

$52.99
Carquest Premium Vehicle Solutions provides high-quality solutions for a wide range of applications. The Electric Fuel Pump Inertia Switch automatically shuts off the fuel pump in the event of a collision, enhancing safety by preventing fuel leakage and reducing the risk of fire after an accident. Engineered for maximum performance and durability, our products are built to excel in even the most demanding conditions, ensuring reliable operation and long-lasting value.
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Most Popular 2003 Cadillac Seville Electrical Motors

Customize your Cadillac with 2 Electrical Motors products like Window Lift Motors, all priced under $54.99.

Dorman – Dorman Power Window Lift Motor, 742-131 (Part No.742-131)

Dorman Power Window Lift Motor, 742-131

from

$49.99
This power window regulator motor is designed to match the performance of the original equipment motor on specified vehicle makes, models and years. When a factory motor fails from damage, fatigue or collision impact, this motor is engineered to help restore original equipment functionality.
See More

Dorman – Dorman Power Window Lift Motor, 742-130 (Part No.742-130)

Dorman Power Window Lift Motor, 742-130

from

$54.99
This power window regulator motor is designed to match the performance of the original equipment motor on specified vehicle makes, models and years. When a factory motor fails from damage, fatigue or collision impact, this motor is engineered to help restore original equipment functionality.
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Top Picks for 2003 Cadillac Seville Wire Connectors

Upgrade Cadillac Sevilles with top-quality Wire Connectors parts, including 7 OEM and aftermarket selections for your 2003 model.

Carquest Premium – Carquest Multi-Use Connector, PTA1326 (Part No.PTA1326)

Carquest Multi-Use Connector, PTA1326

from

$12.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
See More

GM Genuine Parts – GM Genuine Parts Natural Colored Multi-Purpose Pigtail, PT2652 (Part No.PT2652)

GM Genuine Parts Natural Colored Multi-Purpose Pigtail, PT2652

from

$40.99
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.
See More

GM Genuine Parts – GM Genuine Parts Black Multi-Purpose Pigtail, PT2194 (Part No.PT2194)

GM Genuine Parts Black Multi-Purpose Pigtail, PT2194

from

$47.49
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.
See More

GM Genuine Parts – GM Genuine Parts Multi-Purpose Pigtail, PT3215 (Part No.PT3215)

GM Genuine Parts Multi-Purpose Pigtail, PT3215

from

$70.99
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.
See More

Dorman – Dorman Throttle Body Connector, 645-244 (Part No.645-244)

Dorman Throttle Body Connector, 645-244

from

$43.99
Make better electrical repairs and accessory installations with this versatile and durable pigtail connector. It allows quick circuit disconnections for service, and is engineered for reliable performance.
See More

GM Genuine Parts – GM Genuine Parts 4-Way Female Black Multi-Purpose Pigtail, PT548 (Part No.PT548)

GM Genuine Parts 4-Way Female Black Multi-Purpose Pigtail, PT548

from

$36.99
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.
See More

GM Genuine Parts – GM Genuine Parts Multi-Purpose Pigtail Kit, PT3786 (Part No.PT3786)

GM Genuine Parts Multi-Purpose Pigtail Kit, PT3786

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.
See More

In-Demand Electrical Connectors for 2003 Cadillac Sevilles

Select from 32 premium Electrical Connectors parts for your 2003 Cadillac Seville, with prices ranging from $11.99 to $106.99.

Dorman – Dorman Two-Wire Fog Lamp Socket Bulbs 881 and 889, 85855 (Part No.85855)

Dorman Two-Wire Fog Lamp Socket Bulbs 881 and 889, 85855

from

$18.99
This fog 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.
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Carquest Premium – Carquest Multi-Use Connector, PTA1007 (Part No.PTA1007)

Carquest Multi-Use Connector, PTA1007

from

$19.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
See More

GM Genuine Parts – GM Genuine Parts Black Multi-Purpose Pigtail, PT2830 (Part No.PT2830)

GM Genuine Parts Black Multi-Purpose Pigtail, PT2830

from

$48.49
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.
See More

GM Genuine Parts – GM Genuine Parts Gray Multi-Purpose Pigtail, PT3923 (Part No.PT3923)

GM Genuine Parts Gray Multi-Purpose Pigtail, PT3923

from

$46.99
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.
See More

Carquest Premium – Carquest Multi-Use Connector, PTA1011 (Part No.PTA1011)

Carquest Multi-Use Connector, PTA1011

from

$26.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
See More

Carquest Premium – Carquest Multi-Use Connector, PTA1004 (Part No.PTA1004)

Carquest Multi-Use Connector, PTA1004

from

$11.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
See More

Carquest Premium – Carquest Multi-Use Connector, PTA1089 (Part No.PTA1089)

Carquest Multi-Use Connector, PTA1089

from

$38.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
See More

Carquest Premium – Carquest Engine Oil Pressure Switch, SBA1041 (Part No.SBA1041)

Carquest Engine Oil Pressure Switch, SBA1041

from

$19.99
Carquest Premium Vehicle Solutions provides high-quality solutions for a wide range of applications. The Oil Pressure Sensor/Switch monitors the engine’s oil pressure, providing critical feedback to the driver and engine control unit to prevent potential damage from low oil pressure conditions. Engineered for maximum performance and durability, our products are built to excel in even the most demanding conditions, ensuring reliable operation and long-lasting value.
See More

GM Genuine Parts – GM Genuine Parts Multi-Purpose Pigtail, PT2054 (Part No.PT2054)

GM Genuine Parts Multi-Purpose Pigtail, PT2054

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.
See More

GM Genuine Parts – GM Genuine Parts Multi-Purpose Pigtail, PT168 (Part No.PT168)

GM Genuine Parts Multi-Purpose Pigtail, PT168

from

$36.99
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.
See More

GM Genuine Parts – GM Genuine Parts 3-Way Female Black Multi-Purpose Pigtail, PT420 (Part No.PT420)

GM Genuine Parts 3-Way Female Black Multi-Purpose Pigtail, PT420

from

$41.99
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.
See More

Carquest Premium – Carquest Multi-Use Connector, PTA1129 (Part No.PTA1129)

Carquest Multi-Use Connector, PTA1129

from

$58.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
See More

Carquest Premium – Carquest Multi-Use Connector, PTA1365 (Part No.PTA1365)

Carquest Multi-Use Connector, PTA1365

from

$49.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
See More

GM Genuine Parts – GM Genuine Parts Multi-Purpose Pigtail, PT1799 (Part No.PT1799)

GM Genuine Parts Multi-Purpose Pigtail, PT1799

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.
See More

GM Genuine Parts – GM Genuine Parts 2-Way Male Black Multi-Purpose Pigtail, PT786 (Part No.PT786)

GM Genuine Parts 2-Way Male Black Multi-Purpose Pigtail, PT786

from

$40.99
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.
See More

Carquest Premium – Carquest Multi-Use Connector, PTA1302 (Part No.PTA1302)

Carquest Multi-Use Connector, PTA1302

from

$46.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
See More

Carquest Premium – Carquest Multi-Use Connector, PTA1178 (Part No.PTA1178)

Carquest Multi-Use Connector, PTA1178

from

$46.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
See More

Carquest Premium – Carquest Multi-Use Connector, PTA2836 (Part No.PTA2836)

Carquest Multi-Use Connector, PTA2836

from

$94.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
See More

Carquest Premium – Carquest Multi-Use Connector, PTA2044 (Part No.PTA2044)

Carquest Multi-Use Connector, PTA2044

from

$77.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
See More

Carquest Premium – Carquest Multi-Use Connector, PTA2335 (Part No.PTA2335)

Carquest Multi-Use Connector, PTA2335

from

$73.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
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Carquest Premium – Carquest Multi-Use Connector, PTA2274 (Part No.PTA2274)

Carquest Multi-Use Connector, PTA2274

from

$61.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
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Carquest Premium – Carquest Multi-Use Connector, PTA1814 (Part No.PTA1814)

Carquest Multi-Use Connector, PTA1814

from

$54.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
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Carquest Premium – Carquest Multi-Use Connector, PTA2334 (Part No.PTA2334)

Carquest Multi-Use Connector, PTA2334

from

$51.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
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Carquest Premium – Carquest Multi-Use Connector, PTA2017 (Part No.PTA2017)

Carquest Multi-Use Connector, PTA2017

from

$47.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
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Most Sold 2003 Cadillac Seville Switches, Sensors & Relays

Explore our best-selling Cadillac parts for the 2003 Seville among 1 OEM and aftermarket options starting from $20.99.

Carquest – Carquest A/C Auto Temperature Control Relay, R3110 (Part No.R3110)

Carquest A/C Auto Temperature Control Relay, R3110

from

$20.99
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.
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Top-Rated Electrical Parts Brands For Your 2003 Cadillac Seville

Shop for the best-rated brands offering Electrical Parts and other products for your 2003 Cadillac Sevilles. Below you’ll find some of our best rated Electrical Parts from Carquest and Dorman, and more. Electrical Parts from these brands that fit a 2003 Seville start at just $18.99 and are rated as high as 4.4 stars. OEM and aftermarket Electrical Parts don’t get more top quality, durable, and affordable than from the brands below.

Popular Carquest 2003 Cadillac Seville Electrical Parts

When it comes to maintaining or upgrading your 2003 Cadillac Seville, using quality Electrical Parts is essential to ensure durability and a perfect fit. Carquest ticks all of those boxes. We offer a wide selection of Carquest Electrical Parts, specifically designed for the 2003 Cadillac Seville. With over 1 Carquest brand Electrical Parts in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $20.99. Plus, with over 7 customer reviews and an average rating of 4.4 stars, you can trust that our Carquest 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.
Carquest A/C Auto Temperature Control Relay, R3110
from $9.85
(7)
Carquest A/C Auto Temperature Control Relay, R3110
“It is good”

Popular Dorman 2003 Cadillac Seville Electrical Parts

Dorman auto parts is one of the highest quality Electrical Part brands in the market. Any 2003 Cadillac Seville owner should feel confident when installing genuine Dorman parts in their vehicle. To ensure the best fit and performance for your 2003 Seville, Advance Auto Parts carries a full inventory of 1 Dorman Electrical Parts. Plus you will be keeping your Cadillac in peak condition while saving money because prices on these Dorman Electrical Parts range up to $18.99, plus, with more than 2 customer reviews and an impressive 4.2 stars average rating, you can be confident the Fram Electrical Parts below will deliver on both quality and value.
Dorman Two-Wire Fog Lamp Socket Bulbs 881 and 889, 85855
from $18.99
(2)
Dorman Two-Wire Fog Lamp Socket Bulbs 881 and 889, 85855
“Worked perfectly for my fog lights.”

FAQs for 2003 Cadillac Seville Electrical Parts

Which Electrical Parts are best-sellers for 2003 Cadillac Sevilles?

Out of 47 Electrical Parts that fit 2003 Cadillac Sevilles, the following parts are the top sellers:

What’s the price range for 2003 Cadillac Seville Electrical Parts?

Electrical Part prices for the 2003 Cadillac Seville start at $6.39 and go up to $106.99 for the most premium parts.

What’s the average price of a Electrical Part for a 2003 Cadillac Seville?

The average price for Electrical Parts for the 2003 Cadillac Seville is $43.23. 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 Cadillac Seville model years?

Yes, we currently carry Electrical Parts for 27 model years of Cadillac Sevilles between 1976 and 2004. Electrical Parts are bought most frequently for the following model years: 2004, 2002, 2001, 2000, 1999, 1998, 1997, 1996, and 1995.

What are the cheapest Electrical Parts for my 2003 Cadillac Seville?

The cheapest 2003 Cadillac Seville Electrical Parts we carry in stock are:

What are the top-rated Electrical Parts that fit the 2003 Cadillac Seville?

Out of 22 reviews by customers, our 2003 Cadillac Seville Electrical Parts have an average customer rating of . These are some of the highest-rated Electrical Part types for the 2003 Cadillac Seville and their top-rated products:

What types of Electrical Parts do you sell for my 2003 Cadillac Seville?

Can I get help with 2003 Cadillac Seville Electrical Part orders?

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

What is your return policy for Cadillac Seville Electrical Parts?

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