Best GM Replacement Parts

Looking for the best GM replacement parts to keep your car running smoothly? This guide highlights the top 10 GM Genuine Parts, trusted for their perfect fit, durability, and GM-backed quality, to help you make confident and informed choices.

GM Genuine Parts are trusted by drivers who want their cars to run smooth. They are made to fit right and last long.

Every part is tested for strength. Every design is updated for better use. Every product is backed by GM standards.

Drivers share how their cars feel stronger, how repairs are easier, and how parts fit perfectly. That’s why this guide builds confidence, sparks interest, and shows you the best GM replacement parts.

List of Top 10 GM Replacement Parts

Image Title Best For Price
GM Genuine Parts 12716289 Spark Plug Wire GM Genuine Parts 12716289 Spark Plug Wire

This spark plug wire is perfect for drivers who want lasting performance in their Chevrolet, Buick, GMC, or Cadillac. It’s made for anyone who values true GM quality and wants parts that are tested and trusted by GM engineers.

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GM Genuine Parts TP1015 (13539108) Fuel Filter Kit with Seals GM Genuine Parts TP1015 (13539108) Fuel Filter Kit with Seals

This fuel filter kit is perfect for drivers who want reliable performance and long-lasting protection for their GM vehicle. It’s made for anyone who values quality parts that fit right and keep the engine running smooth.

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GM Genuine Parts 84143543 Alternator 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 built to fit your car perfectly.

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GM Genuine Parts 84606181 Rear Suspension Adjust Link GM Genuine Parts 84606181 Rear Suspension Adjust Link

This GM Genuine Parts Rear Suspension Adjust Link is perfect for GM vehicle owners who want a reliable replacement part. It’s made to fit your GM car perfectly, offering quality and durability you can trust.

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GM Genuine Parts 19431551 Sparkplug Wire Kit GM Genuine Parts 19431551 Sparkplug Wire Kit

This spark plug wire kit is perfect for GM vehicle owners who want a reliable and durable replacement. It’s easy to install and designed specifically for GM cars, making it a great choice for keeping your vehicle running smoothly.

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GM Genuine Parts 12703898 Engine Water Pump GM Genuine Parts 12703898 Engine Water Pump

This engine water pump is perfect for GM vehicle owners who want a reliable, high-quality replacement part. It’s made to fit your GM car perfectly and works just like the original.

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GM Genuine Parts 13519224 Jet Black Audio Player and USB Receptacle GM Genuine Parts 13519224 Jet Black Audio Player and USB Receptacle

This audio player and USB receptacle is perfect for anyone with a Chevrolet, Buick, GMC, or Cadillac who wants reliable, high-quality parts. It’s designed by GM engineers to fit your vehicle perfectly.

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GM Genuine Parts 13227300 Windshield Washer Fluid Reservoir Cap GM Genuine Parts 13227300 Windshield Washer Fluid Reservoir Cap

This cap is perfect for Chevrolet, Buick, GMC, or Cadillac owners who want a true OE fit and GM-tested quality. It’s made for drivers who value reliable parts that keep their car running right.

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GM Genuine Parts 13558185 Jet Black USB 2 Port Receptacle GM Genuine Parts 13558185 Jet Black USB 2 Port Receptacle

This USB 2 Port Receptacle is perfect for drivers who want trusted GM quality and a part made to fit their Chevrolet, Buick, GMC, or Cadillac. It’s ideal for anyone who values reliable design and tested performance backed by General Motors.

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GM Genuine Parts GT330 (20915842) Fuel Tank Filler Cap GM Genuine Parts GT330 (20915842) Fuel Tank Filler Cap

This GM Genuine Parts GT330 Fuel Tank Filler Cap is perfect for anyone who wants to keep their GM vehicle running smoothly. It’s ideal for drivers who care about the environment and saving money on gas.

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Detailed Reviews

Discover the top 10 GM Replacement Parts, handpicked for quality, reliability, and performance. Each part is expert-reviewed and backed by customer feedback, ensuring you get the best value for your vehicle. Dive in to find the perfect fit for your GM car and drive with confidence.

1. GM Genuine Parts 12716289 Spark Plug Wire

GM Genuine Parts 12716289 Spark Plug Wire

GM Genuine Parts 12716289 Spark Plug Wire is built to last. It handles high voltage pulses without damage. This part is designed for your GM vehicle.

Some GM parts were once called ACDelco GM Original Equipment (OE). GM engineers test and update these parts often. They use new materials and tech for better performance.

This spark plug wire is made for Chevrolet, Buick, GMC, or Cadillac. GM backs this part with their standards. Trust it to work reliably in your car.

Pros Cons
  • Durable design ensures safe high voltage transfer.
  • Engineered by GM for perfect vehicle fit.
  • Regularly updated with new materials and tech.
  • Backed by General Motors for reliability.
  • Limited to GM vehicles, not universal.
  • Higher price than aftermarket alternatives.
  • No DIY-friendly installation, professional help may be needed.

Perfect For:

This spark plug wire is perfect for drivers who want lasting performance in their Chevrolet, Buick, GMC, or Cadillac. It’s made for anyone who values true GM quality and wants parts that are tested and trusted by GM engineers.

Ready to Purchase?

2. GM Genuine Parts TP1015 (13539108) Fuel Filter Kit with Seals

GM Genuine Parts TP1015 (13539108) Fuel Filter Kit with Seals

GM Genuine Parts TP1015 is a fuel filter kit designed for reliable performance. It comes with seals for a secure fit. This product is made in the Czech Republic.

The package size is compact and easy to handle. It measures 3.9 inches in height and width, and 4.8 inches in length. This makes it convenient to store and transport.

This fuel filter kit is a genuine GM part, ensuring quality and compatibility. It’s a trusted choice for maintaining your vehicle’s fuel system.

Pros Cons
  • GM Genuine Parts ensure reliable performance for your vehicle.
  • Compact design fits easily with dimensions of 3.9″ x 4.8″ x 3.9″.
  • Seals included for a secure and leak-free installation.
  • Made in Czech Republic with high-quality craftsmanship.
  • No quick-connect fittings included, may need extra parts.
  • Small package, but price might be high for size.
  • Seals may wear out faster than expected.

Perfect For:

This fuel filter kit is perfect for drivers who want reliable performance and long-lasting protection for their GM vehicle. It’s made for anyone who values quality parts that fit right and keep the engine running smooth.

Ready to Purchase?

3. GM Genuine Parts 84143543 Alternator

GM Genuine Parts 84143543 Alternator

The GM Genuine Parts 84143543 Alternator is built to be a perfect fit for your GM vehicle. It is 100% newly manufactured for reliable performance.

Every part is tested for durability. It meets original GM specifications. It delivers long-lasting strength.

This alternator offers GM OE quality. It ensures proper fit, form, and function. It is the recommended replacement for your GM vehicle.

Pros Cons
  • Exact fit for your GM vehicle
  • Durable parts tested for long life
  • Trusted quality backed by GM OE standards
  • Reliable performance every time you drive
  • Higher price than aftermarket options.
  • Limited compatibility with non-GM vehicles.
  • No DIY-friendly installation instructions included.

Perfect For:

This GM Genuine Parts Alternator is perfect for GM vehicle owners who want a reliable replacement. It’s 100% new and built to fit your car perfectly.

Ready to Purchase?

4. GM Genuine Parts 84606181 Rear Suspension Adjust Link

GM Genuine Parts 84606181 Rear Suspension Adjust Link

This rear suspension adjust link is made for your GM vehicle. It is a GM-recommended replacement part. It delivers the same quality and reliability as the original.

Built to GM OE specifications, it ensures perfect fit, form, and function. Count on its durability for long-lasting performance.

Pros Cons
  • Perfect fit for your GM vehicle
  • Built with GM OE quality you can trust
  • Durable design for long-lasting performance
  • Ensures reliable handling and smooth rides
  • Higher price than generic parts
  • Limited use outside GM vehicles
  • Not easy to find in local shops

Perfect For:

This GM Genuine Parts Rear Suspension Adjust Link is perfect for GM vehicle owners who want a reliable replacement part. It’s made to fit your GM car perfectly, offering quality and durability you can trust.

Ready to Purchase?

5. GM Genuine Parts 19431551 Sparkplug Wire Kit

GM Genuine Parts 19431551 Sparkplug Wire Kit

GM Genuine Parts 19431551 Sparkplug Wire Kit is built to last. It handles high voltage without damage. This kit is made for GM vehicles.

It fits perfectly for easy installation. For help, visit a GM dealer or service center.

Pros Cons
  • Durable design ensures safe high voltage transfer.
  • Engineered specifically for GM vehicles.
  • Precise fit makes installation easy.
  • Warranted for reliable performance.
  • Only fits GM vehicles, limiting use for others
  • Professional installation needed, not DIY-friendly
  • Dealer/service visit required, adds extra time and cost

Perfect For:

This spark plug wire kit is perfect for GM vehicle owners who want a reliable and durable replacement. It’s easy to install and designed specifically for GM cars, making it a great choice for keeping your vehicle running smoothly.

Ready to Purchase?

6. GM Genuine Parts 12703898 Engine Water Pump

GM Genuine Parts 12703898 Engine Water Pump

The GM Genuine Parts 12703898 Engine Water Pump is built to last. It keeps your engine cool and running smoothly. This pump is tested for leaks and made to fit perfectly.

It has strong seals and smooth coolant flow for top performance. Trust this GM-recommended part for quality and reliability.

Pros Cons
  • Reliable and leak-resistant performance for your engine.
  • Efficient coolant flow with smooth cavities.
  • Durable coated seals with stainless steel spring.
  • GM-recommended replacement for perfect fit and function.
  • Higher price than some aftermarket options.
  • Limited compatibility with non-GM vehicles.
  • No DIY-friendly installation instructions included.

Perfect For:

This engine water pump is perfect for GM vehicle owners who want a reliable, high-quality replacement part. It’s made to fit your GM car perfectly and works just like the original.

Ready to Purchase?

7. GM Genuine Parts 13519224 Jet Black Audio Player and USB Receptacle

GM Genuine Parts 13519224 Jet Black Audio Player and USB Receptacle

The GM Genuine Parts 13519224 Jet Black Audio Player and USB Receptacle is a reliable and high-quality component for your vehicle. It is designed and engineered by GM to meet strict standards.

This part may have been previously known as ACDelco GM Original Equipment (OE). GM regularly updates its designs. It uses new materials and technologies.

The audio player and USB receptacle are specifically validated for Chevrolet, Buick, GMC, and Cadillac vehicles. They are backed by General Motors, ensuring durability and performance.

Pros Cons
  • GM Genuine Parts ensure perfect fit for your vehicle.
  • Engineered by GM for top performance and reliability.
  • Regular updates bring new tech and materials.
  • Backed by General Motors for peace of mind.
  • Only fits GM vehicles, not universal use
  • May cost more than aftermarket alternatives
  • Limited availability outside official GM channels

Perfect For:

This audio player and USB receptacle is perfect for anyone with a Chevrolet, Buick, GMC, or Cadillac who wants reliable, high-quality parts. It’s designed by GM engineers to fit your vehicle perfectly.

Ready to Purchase?

8. GM Genuine Parts 13227300 Windshield Washer Fluid Reservoir Cap

GM Genuine Parts 13227300 Windshield Washer Fluid Reservoir Cap

Keep your car running smooth with the GM Genuine Parts Windshield Washer Fluid Reservoir Cap. It’s made to fit right and work perfectly.

This cap is built to GM standards and tested for quality. It’s designed for Chevrolet, Buick, GMC, and Cadillac vehicles.

Strong fit. Easy use. Long-lasting performance.

Pros Cons
  • Trusted by General Motors for quality
  • Engineered to fit your GM vehicle perfectly
  • Tested to meet tough standards
  • Updated with new materials and tech
  • Only fits GM vehicles, not universal use
  • Small part, may feel pricey for size
  • Limited availability outside GM dealers or suppliers

Perfect For:

This cap is perfect for Chevrolet, Buick, GMC, or Cadillac owners who want a true OE fit and GM-tested quality. It’s made for drivers who value reliable parts that keep their car running right.

Ready to Purchase?

9. GM Genuine Parts 13558185 Jet Black USB 2 Port Receptacle

GM Genuine Parts 13558185 Jet Black USB 2 Port Receptacle

This USB 2 Port Receptacle is built for strength. It fits your GM vehicle. It makes charging simple.

Made by GM Engineers, it is tested to high standards. It works with Chevrolet, Buick, GMC, and Cadillac.

Designs are updated often. Materials are improved. Technology keeps moving forward.

Pros Cons
  • Trusted OE quality backed by General Motors
  • Engineered for Chevrolet, Buick, GMC, and Cadillac
  • Rigorous testing ensures lasting performance
  • Updated designs with new materials and tech
  • Limited to GM vehicles, not universal.
  • No fast charging, only USB 2.0 ports.
  • Higher price than aftermarket options.

Perfect For:

This USB 2 Port Receptacle is perfect for drivers who want trusted GM quality and a part made to fit their Chevrolet, Buick, GMC, or Cadillac. It’s ideal for anyone who values reliable design and tested performance backed by General Motors.

Ready to Purchase?

10. GM Genuine Parts GT330 (20915842) Fuel Tank Filler Cap

GM Genuine Parts GT330 (20915842) Fuel Tank Filler Cap

The GM Genuine Parts GT330 Fuel Tank Filler Cap is a reliable replacement for your GM vehicle. It seals your fuel tank tightly, keeping it closed and secure.

This cap reduces vapor emissions, helping the environment. It also prevents fuel loss, saving you trips to the gas station.

Made to GM’s high standards, it offers quality, reliability, and durability. It meets or exceeds strict quality requirements, ensuring a perfect fit.

Pros Cons
  • Tight seal keeps fuel tank closed and secure.
  • Reduces emissions, helping the environment.
  • Saves fuel, cutting down gas station trips.
  • GM-recommended, ensuring quality and reliability.
  • Not universal, fits only specific GM vehicles.
  • No advanced features, just a basic fuel cap.
  • Higher cost than generic alternatives.

Perfect For:

This GM Genuine Parts GT330 Fuel Tank Filler Cap is perfect for anyone who wants to keep their GM vehicle running smoothly. It’s ideal for drivers who care about the environment and saving money on gas.

Ready to Purchase?

Buying Guide

Best GM Replacement Parts Buying Guide

Strong fit. Smooth drive. Long life.
Drivers love how GM Genuine Parts make repairs easier, keep cars stronger, and fit perfectly every time. These parts build confidence and deliver trusted performance.

Factors to Consider When Buying GM Replacement Parts

  • Compatibility:
    Always check if the part is made for your GM vehicle. GM Genuine Parts are designed for Chevrolet, Buick, GMC, and Cadillac. This ensures a perfect fit and smooth installation.

  • Quality:
    Look for parts that meet GM OE standards. These parts are tested for strength and updated with new materials. Quality means long-lasting performance.

  • Reliability:
    Choose parts that are backed by GM standards. Reliability means fewer repairs and consistent performance. Drivers trust GM Genuine Parts to work every time.

  • Durability:
    GM engineers test parts for high voltage, leaks, and wear. Durable parts last longer and keep your car running strong. This saves you time and money.

  • Ease of Installation:
    Parts like spark plug wires and caps are made to fit perfectly. Easy installation means less stress and faster repairs. GM Genuine Parts are built for convenience.

  • Performance:
    From alternators to water pumps, GM Genuine Parts are designed to deliver smooth operation. Better performance means your car feels stronger and safer.

  • Updates & Technology:
    GM often updates designs with new materials and tech. This ensures parts are always modern and efficient. Updated parts give you better results.

  • Environmental Impact:
    Some parts, like fuel caps, help reduce vapor emissions. This protects the environment and saves fuel. Choosing GM Genuine Parts supports cleaner driving.

  • Trusted Source:
    Always buy from a GM dealer or service center. This guarantees you get authentic parts. Trusted sources mean no risk of fake products.

Final Thought:
GM Genuine Parts are built to fit right, last long, and perform strong. Drivers choose them because they make cars reliable, easy to repair, and smooth to drive.