1978 Cadillac Seville Vehicle Doors

Essential 1978 Cadillac Seville Vehicle Doors

Carquest Premium – Multi Purpose Relay (Part No.RAA1752)

Multi Purpose Relay

from

$19.99
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More

Carquest – A/C Auto Temperature Control Relay (Part No.R3012)

A/C Auto Temperature Control Relay

from

$26.05
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 trailer connectors and accessories feature a robust design for installation confidence in every box
  • High grade materials ensure precision performance
  • All parts are manufactured to stringent quality requirements. Our plants are TS16949 and ISO9001 certified which ensures that every part is the right part for the right vehicle.
  • BWD is a global manufacturer of original equipment ignition products, complete quality control is maintained through the manufacturing process from componentry to finished product
See More

Carquest – Door Jamb Switch (Part No.S1001)

Door Jamb Switch

from

$6.05
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
  • Our parts are 100% tested to verify both mechanical and electrical switching performance.
  • Decades of industry leading research and development focused on meeting the technician’s needs
  • 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
See More

Carquest Premium – Door Jamb Switch (Part No.SBA4439)

Door Jamb Switch

from

$6.79
The main device in any electrical circuit is a switch. In an electrical circuit a device is required to turn a component on or off when commanded by the operator, within the switch are contacts that will complete the electrical path to the load, or driven device. The operation of a switch may be manual from a person or could be electrical from some sort of controller or computer.

Product Features:
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
  • 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
  • Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
  • Lead frame terminal size and location determined using image dimension measuring system or 3D laser scanner.
  • Where applicable electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
See More

Carquest Premium – Door Jamb Switch (Part No.SAA2274)

Door Jamb Switch

from

$18.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More

Needa Parts – Door Hinge Bushings – .345 In. Id X .420 In. Od X .305 In. Height (Part No.38375)

Door Hinge Bushings - .345 In. Id X .420 In. Od X .305 In. Height

from

$1.79
This door hinge bushing is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this door hinge bushing matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this bushing is a reliable replacement for an original part that has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Help – Door Hinge Bushing Assortment – 4 Sizes (Part No.38374)

Door Hinge Bushing Assortment - 4 Sizes

from

$7.99
This door hinge bushing is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this door hinge bushing matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this bushing is a reliable replacement for an original part that has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Needa Parts – Door Hinge Bushings – .344 In. Id X .490 In. Od X .370 In. Height (Part No.38376)

Door Hinge Bushings - .344 In. Id X .490 In. Od X .370 In. Height

from

$2.29
This door hinge bushing is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this door hinge bushing matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this bushing is a reliable replacement for an original part that has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Help – Door Lock Rod Clip Assortment (Part No.75473)

Door Lock Rod Clip Assortment

from

$6.99
This door lock rod clip is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this door lock rod clip matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this clip is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Help – Door Lock Rod Clips (Part No.75455)

Door Lock Rod Clips

from

$7.99
This door lock rod clip is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this door lock rod clip matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this clip is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Metro Mould – Door Lock Assembly (Part No.UM 1600-100)

Door Lock Assembly

from

$4.99
Founded in 1918, Metro Moulded Parts, Inc. is the leading USA manufacturer of top quality molded detail rubber parts and sponge rubber weatherstripping for antique, classic, restoration cars and trucks, as well as late model vehicles. Metro’s detailed rubber parts are manufactured to meet or exceed the specifications of the original part. They are the finest reproductions available anywhere. Unbeaded Door and Trunk Lock Gasket. 1-3/16 In. O.D. 7/8 In. I.D. Each.

Product Features:
  • Jet black to match the color of the original part
  • Flat Gasket
  • Exact fit
  • High quality original equipment replacement part
  • Made in the USA
See More

Dorman – Help – Door Lock Rod Clips (Part No.75450)

Door Lock Rod Clips

from

$6.99
This door lock rod clip is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this door lock rod clip matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this clip is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Door Lock Actuator, Front Right, Rear Right (Part No.746-011)

Door Lock Actuator, Front Right, Rear Right

from

$47.99
This door lock actuator has undergone extensive quality and safety testing to ensure reliable performance. It is engineered to provide a direct replacement for the stock actuator on specific vehicle years, makes and models.

Product Features:
  • Reliable replacement – this door lock actuator has undergone extensive quality and safety performance testing
  • Perfect fit – engineered to provide the same fit and function of the original actuator on specific vehicle years, makes and models
  • Safety compliant – part has undergone simulated crash testing under government guidelines
  • Long-lasting repair – cycle testing in an actual vehicle door verifies effective usage for years
See More

Dorman – Door Lock Actuator Pair (Part No.746-017KT)

Door Lock Actuator Pair

from

$111.99
This door lock actuator has undergone extensive quality and safety testing to ensure reliable performance. It is engineered to provide a direct replacement for the stock actuator on specific vehicle years, makes and models.

Product Features:
  • Convenient pack – this value pack includes the left and ride door lock actuator motors for certain popular vehicle applications
  • Perfect fit – engineered to provide the same fit and function of the original equipment actuator motors
  • Safety compliant – parts have undergone simulated crash testing under government guidelines
  • Long-lasting repair – cycle testing in an actual vehicle door verifies effective usage for years
See More

Dorman – Door Lock Actuator, Front, Rear (Part No.746-014)

Door Lock Actuator, Front, Rear

from

$56.99
This door lock actuator has undergone extensive quality and safety testing to ensure reliable performance. It is engineered to provide a direct replacement for the stock actuator on specific vehicle years, makes and models.

Product Features:
  • Reliable replacement – this door lock actuator has undergone extensive quality and safety performance testing
  • Perfect fit – engineered to provide the same fit and function of the original actuator on specific vehicle years, makes and models
  • Safety compliant – part has undergone simulated crash testing under government guidelines
  • Long-lasting repair – cycle testing in an actual vehicle door verifies effective usage for years
See More

Dorman – Door Lock Actuator M (Part No.O3020721049DOR)

Door Lock Actuator M

from

$36.79
Restore the ease and convenience of remotely locking or unlocking any one of your vehicle’s doors with Dorman’s Door Lock Actuator Motor. The actuator returns the power door lock to proper operation-and our robust plastic housing helps protect the actuator from damage, ensuring year after year of service.

Product Features:
  • Direct replacement for a proper fit every time
  • High quality electric motor
  • Durable construction
  • Vehicle try-on testing has been conducted on this part to ensure trouble-free performance
See More

Dorman – Panel Trim Retainer-Interior-GM (Part No.799-125)

Panel Trim Retainer-Interior-GM

from

$4.79
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
See More

Dorman – Assorted Panel Retainers (Part No.963-026D)

Assorted Panel Retainers

from

$4.49
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
See More

Dorman – GM Interior Panel Retainer (Part No.963-035D)

GM Interior Panel Retainer

from

$4.49
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
See More

Dorman – GM Interior Panel Retainer (Part No.963-025D)

GM Interior Panel Retainer

from

$4.49
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
See More

Carquest Premium – Door Lock Kit (Part No.DLC1167)

Door Lock Kit

from

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

Carquest Premium – Door Lock Kit (Part No.DLA1081)

Door Lock Kit

from

$24.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More

Carquest Premium – Door Lock Kit (Part No.DLC1051)

Door Lock Kit

from

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

Locksmart – Door Lock Kit (Part No.DL15800)

Door Lock Kit

from

$24.29
LockSmart® is a specialized aftermarket lock brand featuring door, trunk, and ignition lock cylinders. LockSmart® provides OE fit, form, and function locks across domestic and import applications for both late and older model vehicles.

Product Features:
  • All door locks are perfectly matched to the original for precision installation
  • Professional quality construction using solid brass tumblers, chrome plated brass keys, die-cast zinc lock cores and multiple, randomly assigned key codes ensures superior operation
  • Decades of industry leading research and development focused on meeting the technician’s needs
  • With industry leading expertise, when original equipment fails our products are designed to fix the inherent failure issues
See More

Metro Mould – Door Seal (Part No.LM 18-K)

Door Seal

from

$125.99
Founded in 1918, Metro Moulded Parts, Inc. is the leading USA manufacturer of top quality molded detail rubber parts and sponge rubber weatherstripping for antique, classic, restoration cars and trucks, as well as late model vehicles. Ready-to-install Door Weatherstripping that comes with correct tool-installed clips and pins plus molded ends that are truly softer than other available reproductions. All are made of the finest weather resistant and ozone resistant sponge. Front Molded Door Seals. For 4-door sedan. Pair. R&L.

Product Features:
  • Jet black to match the color of the original part
  • There’s no need to slam when you use Metro SUPERsoft weatherstripping products
  • Exact fit
  • High quality original equipment replacement part
  • Made in the USA
See More

Metro Mould – Door Seal (Part No.LM 18-R)

Door Seal

from

$94.99
Founded in 1918, Metro Moulded Parts, Inc. is the leading USA manufacturer of top quality molded detail rubber parts and sponge rubber weatherstripping for antique, classic, restoration cars and trucks, as well as late model vehicles. Ready-to-install Door Weatherstripping that comes with correct tool-installed clips and pins plus molded ends that are truly softer than other available reproductions. All are made of the finest weather resistant and ozone resistant sponge. Front Door Seals. Made with molded ends and installed clips. Pair.

Product Features:
  • Jet black to match the color of the original part
  • There’s no need to slam when you use Metro SUPERsoft weatherstripping products
  • Exact fit
  • High quality original equipment replacement part
  • Made in the USA
See More

Metro Mould – Door Seal (Part No.LM 18-K/R)

Door Seal

from

$125.99
Founded in 1918, Metro Moulded Parts, Inc. is the leading USA manufacturer of top quality molded detail rubber parts and sponge rubber weatherstripping for antique, classic, restoration cars and trucks, as well as late model vehicles. Ready-to-install Door Weatherstripping that comes with correct tool-installed clips and pins plus molded ends that are truly softer than other available reproductions. All are made of the finest weather resistant and ozone resistant sponge. Rear Molded Door Seals. For 4-door sedan. Pair. R&L.

Product Features:
  • Jet black to match the color of the original part
  • There’s no need to slam when you use Metro SUPERsoft weatherstripping products
  • Exact fit
  • High quality original equipment replacement part
  • Made in the USA
See More

Metro Mould – Door Seal (Part No.LM 18-S)

Door Seal

from

$94.99
Founded in 1918, Metro Moulded Parts, Inc. is the leading USA manufacturer of top quality molded detail rubber parts and sponge rubber weatherstripping for antique, classic, restoration cars and trucks, as well as late model vehicles. Ready-to-install Door Weatherstripping that comes with correct tool-installed clips and pins plus molded ends that are truly softer than other available reproductions. All are made of the finest weather resistant and ozone resistant sponge. Rear Door Seals. Made with molded ends and installed clips. Pair.

Product Features:
  • Jet black to match the color of the original part
  • There’s no need to slam when you use Metro SUPERsoft weatherstripping products
  • Exact fit
  • High quality original equipment replacement part
  • Made in the USA
See More

1978 Cadillac Seville Vehicle Doors

Maybe you’re in the middle of a full rebuild of that 1978 Cadillac Seville. Maybe you just need a couple of Vehicle Doors. Either way, Advance Auto Parts has 20 different Vehicle Doors in our inventory ranging from $1.29 to $125.99. That means you can find the exact parts or products you need to keep that 1978 Cadillac Seville running smoothly.

Vehicle Doors are only as good as their brand. We stock 6 different brands to make sure you have plenty of trusted parts to choose from for your 1978 Cadillac Seville. Dorman, Carquest, and LOCKSmart are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

We know you’ll find the perfect Vehicle Doors for your 1978 Cadillac Seville, but don’t take our word for it – read our customer ratings and reviews and buy with confidence.

So if you’re in the market for aftermarket Vehicle Doors to keep your 1978 Cadillac Seville rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

Vehicle Doors Brands To Make Your 1978 Cadillac Seville Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 1978 Cadillac Seville demands trusted brand parts and products to keep it running. Many trusted brands of Vehicle Doors make up Advance Auto Parts’ inventory, and all are ready to help make your Seville the best it can be. Be sure to browse some of our top Vehicle Doors brands and parts.

Popular Locksmart Vehicle Doors

We carry Locksmart parts in our stock across Door Lock Kits categories, plus more. For a 1978 Cadillac Seville, our most popular Locksmart Vehicle Doors include:
Door Lock Kit
from $24.29
(4)
Door Lock Kit
Door Lock Kits