Looking for the best GM replacement parts? Discover the top 10 GM Genuine Parts that ensure a perfect fit and reliable performance for your vehicle.
GM Genuine Parts are the perfect choice for keeping your vehicle running smoothly. These parts are designed to fit your GM vehicle perfectly, ensuring reliable performance every time. Trust in GM’s high standards for quality and durability.
Engineered by GM, these parts are tested rigorously and backed by General Motors. They offer the same quality as your vehicle’s original components. Easy to install and built to last, they are the smart choice for your car’s needs.
Experience the confidence of using parts made to GM’s exact specifications. Whether it’s a brake pad, alternator, or headlamp switch, these parts ensure a perfect fit and reliable function. Discover why GM Genuine Parts are the best replacement for your vehicle.
List of Top 10 GM Replacement Parts
| Image | Title | Best For | Price |
|---|---|---|---|
![]() |
GM Genuine Parts 84669663 Front Axle Drive Shaft |
This GM Genuine Parts Front Axle Drive Shaft is perfect for GM vehicle owners who want a reliable replacement part. It’s made to fit your GM car or truck just like the original, so it works smoothly and lasts long. |
|
![]() |
GM Genuine Parts 13558185 Jet Black USB 2 Port Receptacle |
This USB 2 Port Receptacle is perfect for anyone who wants to keep their GM vehicle up-to-date and running smoothly. It’s easy to install and works great for charging devices on the go. |
|
![]() |
GM Genuine Parts 85663434 Front Disc Brake Pad |
GM Genuine Parts 85663434 Front Disc Brake Pad is perfect for car owners who want reliable, high-quality brakes. It’s ideal for Chevrolet, Buick, GMC, or Cadillac vehicles, offering quiet, smooth, and safe stopping power. |
|
![]() |
GM Genuine Parts 84143543 Alternator |
This GM Genuine Parts Alternator is perfect for GM vehicle owners who want a reliable replacement. It’s 100% new and made to fit your car perfectly. |
|
![]() |
GM Genuine Parts D1561D (19245374) Headlamp Switch |
This headlamp switch is perfect for GM vehicle owners who want a reliable replacement part. It’s made to fit and work just like the original, so it’s easy to install and keeps your vehicle running smoothly. |
|
![]() |
GM Genuine Parts 13227300 Windshield Washer Fluid Reservoir Cap |
This windshield washer fluid reservoir cap is perfect for GM vehicle owners. It’s designed to fit Chevrolet, Buick, GMC, or Cadillac models, ensuring a perfect match for your car. |
|
![]() |
GM Genuine Parts 84108373 Black Trailer Brake Control Switch Assembly |
This GM Genuine Parts Trailer Brake Control Switch Assembly is perfect for GM vehicle owners who need a reliable replacement part. It’s made to fit your GM vehicle perfectly, offering quality and durability you can trust. |
|
![]() |
GM Genuine Parts 13500114 Multi-Purpose Relay |
This GM Genuine Parts Multi-Purpose Relay is perfect for GM vehicle owners who want a reliable replacement part. It’s designed for professionals and fits GM vehicles perfectly. |
|
![]() |
GM Genuine Parts 213-4333 (12608814) Engine Coolant Temperature Sensor |
This GM Genuine Parts Engine Coolant Temperature Sensor is perfect for GM vehicle owners who want a reliable replacement part. It’s made to fit and work just like the original, so it’s easy to trust. |
|
![]() |
7 mm #8 M4.2-1.41 Black Trim Screws | Interior | Exterior | Splash Shield | Engine Bay FITS: GM Chevrolet, Buick, Oldsmobile, Pontiac, Cadillac GMC Truck A | B | C | D | E | F | G | H | J | X | Y Body |
These 7 mm black trim screws are perfect for anyone fixing or restoring a GM car. Whether you own a Chevrolet, Buick, Oldsmobile, Pontiac, Cadillac, or GMC truck, these screws are a direct replacement for the most common GM screw. |
Detailed Reviews
Discover the top 10 GM Replacement Parts, handpicked for quality, reliability, and performance. Each part is GM-recommended, ensuring a perfect fit for your vehicle. From brake pads to alternators, these parts are built to last and tested rigorously. Find the best GM parts to keep your vehicle running smoothly and safely.
1. GM Genuine Parts 84669663 Front Axle Drive Shaft

GM Genuine Parts 84669663 Front Axle Drive Shaft is a GM-recommended replacement part. It is designed to fit your GM vehicle perfectly. This part offers the same quality and reliability as the original.
It is made to GM’s high standards. This ensures long-lasting performance and durability.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This GM Genuine Parts Front Axle Drive Shaft is perfect for GM vehicle owners who want a reliable replacement part. It’s made to fit your GM car or truck just like the original, so it works smoothly and lasts long.
Ready to Purchase?
2. GM Genuine Parts 13558185 Jet Black USB 2 Port Receptacle

GM Genuine Parts offers a Jet Black USB 2 Port Receptacle designed for your Chevrolet, Buick, GMC, or Cadillac. This part meets GM’s high standards for quality and performance.
It’s engineered by GM, tested rigorously, and backed by General Motors. This ensures a perfect fit and reliable function for your vehicle.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This USB 2 Port Receptacle is perfect for anyone who wants to keep their GM vehicle up-to-date and running smoothly. It’s easy to install and works great for charging devices on the go.
Ready to Purchase?
3. GM Genuine Parts 85663434 Front Disc Brake Pad

GM Genuine Parts 85663434 Front Disc Brake Pads are built to last. The friction material is molded directly to the backing plate, ensuring a strong, reliable bond. This design helps stop your car safely and smoothly.
These brake pads come with premium shims, slots, and chamfers. They work together to reduce noise, vibration, and harsh braking. You’ll enjoy a quieter, smoother ride every time you drive.
GM engineers design and test these parts for your specific vehicle. They use updated materials and technology to meet high standards. Trust GM Genuine Parts for reliable performance.
| Pros | Cons |
|---|---|
|
|
Perfect For:
GM Genuine Parts 85663434 Front Disc Brake Pad is perfect for car owners who want reliable, high-quality brakes. It’s ideal for Chevrolet, Buick, GMC, or Cadillac vehicles, offering quiet, smooth, and safe stopping power.
Ready to Purchase?
4. GM Genuine Parts 84143543 Alternator

The GM Genuine Parts 84143543 Alternator is a brand-new, exact replacement for your GM vehicle’s original alternator. It’s 100% newly manufactured to fit perfectly.
Components are tested for durability and meet original specifications. It’s GM recommended and built to last.
This alternator offers GM OE quality, reliability, and durability. It’s made to GM standards for perfect fit and function.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This GM Genuine Parts Alternator is perfect for GM vehicle owners who want a reliable replacement. It’s 100% new and made to fit your car perfectly.
Ready to Purchase?
5. GM Genuine Parts D1561D (19245374) Headlamp Switch

The GM Genuine Parts D1561D Headlamp Switch is a reliable replacement for your GM vehicle. It works seamlessly with your car’s electronics to optimize its capabilities.
This part is GM-recommended, ensuring it meets the same quality and durability as your vehicle’s original component. It’s manufactured to GM’s exact specifications, so it fits and functions perfectly.
Easy to install, built to last, and trusted by GM. This switch is the smart choice for your vehicle’s needs.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This headlamp switch is perfect for GM vehicle owners who want a reliable replacement part. It’s made to fit and work just like the original, so it’s easy to install and keeps your vehicle running smoothly.
Ready to Purchase?
6. GM Genuine Parts 13227300 Windshield Washer Fluid Reservoir Cap

GM Genuine Parts offers a windshield washer fluid reservoir cap designed for your vehicle. This cap is an original equipment part, ensuring a perfect fit.
Engineered by GM, this cap meets strict standards. It is tested and validated for Chevrolet, Buick, GMC, and Cadillac vehicles. GM regularly updates its parts with new materials and technologies.
This reservoir cap is a reliable choice. It is backed by General Motors, ensuring quality and performance. You can trust this GM Genuine Part for your vehicle’s needs.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This windshield washer fluid reservoir cap is perfect for GM vehicle owners. It’s designed to fit Chevrolet, Buick, GMC, or Cadillac models, ensuring a perfect match for your car.
Ready to Purchase?
7. GM Genuine Parts 84108373 Black Trailer Brake Control Switch Assembly

The GM Genuine Parts 84108373 Black Trailer Brake Control Switch Assembly is a GM-recommended replacement part. It is designed to fit your GM vehicle perfectly. This part offers the quality and reliability you expect from GM.
It is made with GM Original Equipment specifications. This ensures proper fit, form, and function. The assembly is manufactured in China.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This GM Genuine Parts Trailer Brake Control Switch Assembly is perfect for GM vehicle owners who need a reliable replacement part. It’s made to fit your GM vehicle perfectly, offering quality and durability you can trust.
Ready to Purchase?
8. GM Genuine Parts 13500114 Multi-Purpose Relay

The GM Genuine Parts 13500114 Multi-Purpose Relay is a GM-recommended replacement part. It’s designed to fit your GM vehicle perfectly.
This relay offers the quality, reliability, and durability you expect from GM OE. It’s manufactured to GM standards for fit, form, and function.
Easy to install, built to last, and trusted by professionals.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This GM Genuine Parts Multi-Purpose Relay is perfect for GM vehicle owners who want a reliable replacement part. It’s designed for professionals and fits GM vehicles perfectly.
Ready to Purchase?
9. GM Genuine Parts 213-4333 (12608814) Engine Coolant Temperature Sensor

The GM Genuine Parts 213-4333 Engine Coolant Temperature Sensor is a GM-recommended replacement for your vehicle. It’s built to GM’s high standards, ensuring quality and reliability. This part fits your GM vehicle perfectly, just like the original.
It’s durable and works exactly as it should. This sensor is made to GM’s specs, so it performs just like the factory part.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This GM Genuine Parts Engine Coolant Temperature Sensor is perfect for GM vehicle owners who want a reliable replacement part. It’s made to fit and work just like the original, so it’s easy to trust.
Ready to Purchase?
10. 7 mm #8 M4.2-1.41 Black Trim Screws | Interior | Exterior | Splash Shield | Engine Bay FITS: GM Chevrolet, Buick, Oldsmobile, Pontiac, Cadillac GMC Truck A | B | C | D | E | F | G | H | J | X | Y Body

These 7 mm black trim screws are a perfect fit for GM vehicles like Chevrolet, Buick, and Cadillac. They’re the #1 most used screw in GM applications, replacing GM Part# 11503396. Each set includes 25 screws, ready for interior, exterior, or engine bay use.
With a #8 (M4.2-1.41) thread and 3/4″ length, these screws are durable and reliable. The black phosphate finish adds a sleek look while protecting against wear.
| Pros | Cons |
|---|---|
|
|
Perfect For:
These 7 mm black trim screws are perfect for anyone fixing or restoring a GM car. Whether you own a Chevrolet, Buick, Oldsmobile, Pontiac, Cadillac, or GMC truck, these screws are a direct replacement for the most common GM screw.
Ready to Purchase?
Buying Guide
GM Genuine Parts are the smart choice for keeping your vehicle running smoothly. They are designed to fit perfectly and built to last. Trust in GM’s high standards for quality and reliability.
When buying GM replacement parts, consider these key factors to ensure you get the best fit and performance for your vehicle:
- Compatibility: Make sure the part is designed for your GM vehicle. Check the model, year, and engine type to avoid mismatches.
- Quality: Choose parts that meet GM’s high standards. Genuine GM parts are tested rigorously for durability and performance.
- Reliability: Look for parts backed by General Motors. This ensures they work as well as the original components.
- Ease of Installation: Pick parts that are easy to install. This saves time and reduces the risk of errors.
- Longevity: Opt for parts built to last. GM Genuine Parts are made with updated materials and technology for extended life.
- Functionality: Ensure the part functions perfectly. Whether it’s a brake pad or alternator, it should perform reliably.
- Warranty: Check if the part comes with a GM warranty. This adds peace of mind and protects your investment.
By focusing on these factors, you’ll find the best GM replacement parts for your vehicle. Enjoy a smoother, safer ride with parts you can trust.