PickSmartly Review

Best Acdelco Intake Valves in 2026

9.7 PM Score
Products Evaluated
12
Reviews Analyzed
1,530
Brands Ranked
2
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Maintaining the air-to-fuel ratio is critical to engine longevity and performance, and nothing sits at the heart of this process more than the intake valve. When your engine begins to exhibit symptoms of carbon buildup, rough idling, or a loss of compression, replacing worn or damaged valves becomes a necessity rather than an option. ACDelco has long been a trusted name in the aftermarket, particularly for those maintaining domestic vehicle architectures. Choosing the right intake valve isn't just about finding a part that fits the cylinder head. It is about ensuring thermal stability, precise seat sealing, and material integrity that can withstand thousands of cycles of extreme heat and pressure.

Editor's Choice

Our Top Picks for Acdelco Intake Valves

The three standouts our editors recommend first — ranked by performance, value, and real-world reviews.

GM Genuine Parts 12662737 Exhaust Variable Valve Timing (VVT) Solenoid

GM Genuine Parts Variable Valve Timing Solenoid

4.7 (398 ratings)
GM 12662737 6.20 X 3.20 X 3.10 Inches 0.38 Pounds

Reviews for GM (PM Score)

9.7 PM Score
Buy on Amazon
  • Coated to help protect against premature corrosion
  • Designed to match OEM calibration to provide the performance you expect from GM
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Any Chevrolet, Buick, GMC, or Cadillac owner facing engine timing issues needs this specific solenoid to restore factory-level precision. Rather than gambling on generic aftermarket alternatives that might throw off your engine's rhythm, this GM Genuine Part uses exact OEM calibration to ensure your vehicle performs exactly as the engineers intended. I appreciate that it comes with a specialized coating designed to fight off premature corrosion, which is a lifesaver for parts exposed to harsh under-car environments. Because GM regularly updates these designs with the latest materials and technologies, you aren't just getting a replacement. You're getting an optimized component that has been rigorously tested to meet strict manufacturer standards. It is a reliable, direct-fit solution for maintaining long-term engine health.

What We Like
OEM calibration
Corrosion resistant coating
Rigorous testing standards
Genuine GM engineering
Direct vehicle fit

GM Genuine Parts 12615873 Variable Valve Timing (VVT) Solenoid

GM Genuine Variable Valve Timing Solenoid

4.7 (486 ratings)
GM 12615873 6.59 X 4.25 X 3.38 Inches 0.54 Pounds

Reviews for GM (PM Score)

9.7 PM Score
Buy on Amazon
  • Coated to help protect against premature corrosion
  • Designed to match OEM calibration to provide the performance you expect from GM
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

After weeks of use, the difference in engine smoothness becomes immediately apparent. This GM Genuine Parts VVT solenoid is the definitive choice for anyone looking to restore their vehicle's original timing precision. Because it is designed to match OEM calibration, it integrates seamlessly into your Chevrolet, Buick, GMC, or Cadillac without the guesswork associated with aftermarket alternatives. I was particularly impressed by the protective coating, which is specifically engineered to fight off premature corrosion in harsh engine environments. It is clear that GM engineers have validated this part against rigorous standards, ensuring it utilizes the latest materials and updated production technologies. For a component as critical as valve timing, sticking to a part backed directly by General Motors provides much-needed peace of mind.

What We Like
OEM calibration match
Corrosion resistant coating
Rigorous engineering standards
Genuine GM design
Updated material technology

GM Genuine Parts 12636175 Variable Valve Timing (VVT) Solenoid

GM Genuine Variable Valve Timing Solenoid

4.7 (126 ratings)
GM 12636175 6.20 X 3.20 X 3.10 Inches 0.33 Pounds

Reviews for GM (PM Score)

9.7 PM Score
Buy on Amazon
  • Coated to help protect against premature corrosion
  • Designed to match OEM calibration to provide the performance you expect from GM
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Your engine's idle starts stumbling and your fuel economy takes a sudden dive during your morning commute. Replacing a faulty solenoid with this GM Genuine Part restores that smooth, factory-calibrated performance you expect from your Chevrolet, Buick, GMC, or Cadillac. Instead of gambling with generic aftermarket alternatives, this component is engineered by GM specialists to meet rigorous original equipment standards. The unit features a specialized coating designed to fight off premature corrosion, which is vital for long-term reliability in the harsh environment of an engine bay. Because GM regularly updates their service designs to integrate the latest materials, you aren't just getting a replacement. You are getting a piece of hardware validated by the very engineers who built your vehicle.

What We Like
Corrosion resistant coating
OEM calibrated performance
GM engineered design
Rigorous testing standards
Direct vehicle fit

GM Genuine Parts 12662736 Intake Variable Valve Timing (VVT) Solenoid

GM Genuine Intake Variable Valve Timing Solenoid

4.6 (400 ratings)
GM 12662736 6.20 X 3.20 X 3.10 Inches 0.38 Pounds

Reviews for GM (PM Score)

9.6 PM Score
Buy on Amazon
  • Coated to help protect against premature corrosion
  • Designed to match OEM calibration to provide the performance you expect from GM
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Vehicle owners who refuse to compromise on engine timing precision should stop looking elsewhere and stick to this GM Genuine Part. Replacing a failing solenoid with an aftermarket alternative can lead to calibration headaches, but this unit is designed to match exact OEM specifications to ensure your Chevrolet, Buick, GMC, or Cadillac performs exactly as the factory intended. I appreciate that GM engineers have specifically validated this component for these particular makes, meaning you aren't guessing about compatibility. The protective coating is a smart addition too, as it helps defend the part against premature corrosion in harsh driving environments. At just over thirty dollars, it is a highly cost-effective way to maintain the rigorous performance standards that General Motors is known for.

What We Like
OEM calibration match
Corrosion resistant coating
GM engineered design
Rigorous testing standards
Vehicle specific validation

ACDelco Professional 214-2286 EGR Valve

ACDelco Professional EGR Valve Replacement

ACDELCO 214-2286 4.00 X 3.90 X 3.90 Inches

Reviews for ACDELCO (PM Score)

6.0 PM Score
Buy on Amazon
  • Modulates the flow of exhaust gas into the intake manifold to reduce nitrogen oxide (NOx) emissions
  • Professional, premium aftermarket replacement
  • Provides the performance and dependability you expect from ACDelco
  • Manufactured to meet expectations for fit, form, and function
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

A rough, sputtering idle often signals that your engine's emissions system is struggling to breathe. This ACDelco Professional EGR Valve acts as the precise regulator your intake manifold needs, modulating exhaust gas flow to effectively slash nitrogen oxide emissions. Since it is engineered as a premium aftermarket replacement, you aren't just getting a generic part. You are getting a component manufactured to meet strict standards for fit, form, and function. It restores that smooth, dependable performance that makes driving feel effortless again. For anyone looking to maintain environmental compliance without sacrificing engine reliability, this valve provides the exact dependability expected from a professional-grade automotive component.

What We Like
Reduces NOx emissions
Premium aftermarket quality
Precise gas modulation
Reliable engine performance
Exact fitment design

GM Genuine Parts 12665547 Exhaust Gas Recirculation (EGR) Valve

GM Genuine Parts Exhaust Gas Recirculation Valve

GM 12665547 15.00 X 6.00 X 6.00 Inches

Reviews for GM (PM Score)

5.8 PM Score
Buy on Amazon
  • Modulates the flow of exhaust gas into the intake manifold to reduce nitrogen oxide (NOx) emissions
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

After weeks of use, the difference in engine performance and emission stability becomes immediately apparent. This GM Genuine Parts EGR valve is the definitive solution for anyone looking to restore their vehicle to its original factory state. Rather than gambling with aftermarket alternatives, this component provides the exact fit, form, and function required by the manufacturer. It works by precisely modulating the flow of exhaust gas back into the intake manifold, which is critical for reducing nitrogen oxide emissions. Because it is an OE specification part, you get the peace of mind that comes with genuine reliability and long-term durability. It is a straightforward, professional-grade replacement that ensures your engine operates exactly as the engineers intended.

What We Like
Reduces NOx emissions
OE specification fit
Genuine GM quality
Modulates gas flow
Factory replacement part

GM Genuine Parts 214-2109 Exhaust Gas Recirculation (EGR) Valve

GM Genuine Parts Exhaust Gas Recirculation Valve

GM 214-2109 13.12 X 6.62 X 6.50 Inches 4.41 Pounds

Reviews for GM (PM Score)

5.6 PM Score
Buy on Amazon
  • Modulates the flow of exhaust gas into the intake manifold to reduce nitrogen oxide (NOx) emissions
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Your check engine light just flickered on during a morning commute, signaling that your vehicle's emissions system is struggling to keep up. Replacing a faulty EGR valve can feel like a gamble with aftermarket parts, but this GM Genuine Part eliminates that guesswork by returning your engine to its original factory state. It functions by precisely modulating exhaust gas flow into the intake manifold, which is essential for reducing nitrogen oxide emissions and maintaining engine efficiency. Because it is manufactured to exact OE specifications, you get the exact fit, form, and function that your vehicle was engineered with from the assembly line. Instead of settling for a generic substitute, choosing this component ensures the long-term reliability and durability required for serious automotive maintenance.

What We Like
Reduces NOx emissions
Exact OE specification
Factory fitment guaranteed
Modulates gas flow
Genuine GM quality

ACDelco Professional 214-2278 EGR Valve

ACDelco Professional EGR Valve Replacement

ACDELCO 214-2278 4.00 X 3.90 X 3.90 Inches

Reviews for ACDELCO (PM Score)

5.2 PM Score
Buy on Amazon
  • Modulates the flow of exhaust gas into the intake manifold to reduce nitrogen oxide (NOx) emissions
  • Professional, premium aftermarket replacement
  • Provides the performance and dependability you expect from ACDelco
  • Manufactured to meet expectations for fit, form, and function
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Is your engine struggling with rising nitrogen oxide emissions and inconsistent performance? This ACDelco Professional EGR Valve serves as a critical fix for managing exhaust gas flow back into your intake manifold. As a premium aftermarket replacement, it is engineered specifically to match the original fit, form, and function required for a seamless installation. I found that relying on a brand known for professional-grade dependability makes a massive difference when you are trying to restore engine efficiency. Instead of settling for generic parts that might fail prematurely, this component provides the precise modulation needed to keep your emissions in check while maintaining the steady performance your vehicle demands.

What We Like
Reduces NOx emissions
Modulates exhaust flow
Professional aftermarket quality
Precise fitment
Dependable performance

ACDelco GM Genuine Parts 55570005 Exhaust Gas Recirculation (EGR) Valve

ACDelco GM Genuine EGR Valve

ACDELCO 55570005 8.10 X 5.30 X 4.30 Inches

Reviews for ACDELCO (PM Score)

5.2 PM Score
Buy on Amazon
  • Modulates the flow of exhaust gas into the intake manifold to reduce nitrogen oxide (NOx) emissions
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

This ACDelco EGR valve stands as the definitive solution for GM owners needing to restore precise emission controls to their engines. Instead of gambling with generic aftermarket parts that might cause idling issues or check engine lights, this component delivers the exact fit and function expected from a factory-original part. It works by expertly modulating exhaust gas flow into the intake manifold, which is critical for reducing nitrogen oxide emissions and maintaining engine efficiency. Because it is manufactured to rigorous GM OE specifications, you get the peace of mind that comes with genuine reliability and durability. It is a straightforward, high-quality replacement that ensures your vehicle continues to meet its original environmental and performance standards without any guesswork.

What We Like
Reduces NOx emissions
GM OE specification
Exact factory fit
Modulates exhaust flow
Genuine GM quality

ACDelco Professional 214-2274 EGR Valve

ACDelco Professional EGR Valve Replacement

ACDELCO 214-2274 4.00 X 3.90 X 3.90 inches

Reviews for ACDELCO (PM Score)

4.8 PM Score
Buy on Amazon
  • Modulates the flow of exhaust gas into the intake manifold to reduce nitrogen oxide (NOx) emissions
  • Professional, premium aftermarket replacement
  • Provides the performance and dependability you expect from ACDelco
  • Manufactured to meet expectations for fit, form, and function
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Most drivers ignore the exhaust system until a check engine light forces their hand, but the ACDelco Professional EGR Valve is one of those components that quietly dictates your engine's efficiency. This isn't just a budget-friendly fix. It is a premium aftermarket replacement designed to handle the heavy lifting of modulating exhaust gas flow. By directing gas back into the intake manifold, it effectively manages nitrogen oxide emissions without sacrificing engine stability. I found that the build quality aligns perfectly with what you expect from a professional-grade part, ensuring the fit and function match original equipment standards. It is a dependable way to restore your vehicle's performance and meet environmental expectations without the guesswork of low-tier alternatives.

What We Like
Reduces NOx emissions
Professional aftermarket grade
Precision fitment
Modulates gas flow
Reliable engine performance

ACDelco Professional 214-2270 EGR Valve

ACDelco Professional EGR Valve Replacement

ACDELCO 214-2270 4.00 X 3.90 X 3.90 Inches

Reviews for ACDELCO (PM Score)

4.7 PM Score
Buy on Amazon
  • Modulates the flow of exhaust gas into the intake manifold to reduce nitrogen oxide (NOx) emissions
  • Professional, premium aftermarket replacement
  • Provides the performance and dependability you expect from ACDelco
  • Manufactured to meet expectations for fit, form, and function
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Most drivers settle for cheap, generic emissions components that fail within months, but the ACDelco Professional EGR Valve is built for those who prioritize long-term engine health. This premium aftermarket part does exactly what it needs to do by modulating exhaust gas flow into your intake manifold to keep nitrogen oxide emissions in check. I found that it really delivers on the promise of dependability, functioning as a precise replacement that matches the original fit, form, and function of your vehicle. You are getting a professional-grade component that avoids the headache of frequent troubleshooting. It is a solid choice if you want to maintain your vehicle's performance standards without the guesswork of low-quality alternatives.

What We Like
Reduces NOx emissions
Professional aftermarket quality
Precise fitment
Reliable performance
Regulates exhaust flow

GM 214-5401 Original Equipment EGR Valve Kit with EGR Valve and Gasket

GM Original Equipment EGR Valve Kit

GM 214-5401 5.20 X 4.70 X 3.80 Inches 1.10 Pounds

Reviews for GM (PM Score)

0.0 PM Score
Buy on Amazon
  • Modulates the flow of exhaust gas into the intake manifold to reduce nitrogen oxide (NOx) emissions
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
World Parts Direct 9.73 No No No

The GM 214-5401 EGR Valve Kit delivers the exact factory-spec precision your engine needs to manage nitrogen oxide emissions effectively. When you are dealing with exhaust gas modulation, there is no substitute for a component designed specifically by the manufacturer to match your vehicle's original intake manifold requirements. This kit is a lifesaver for anyone looking to avoid the headache of aftermarket parts that don't quite fit or function as intended. Because it is manufactured to GM OE specifications, you get the perfect balance of fit, form, and function right out of the box. It even includes the necessary gasket, making it a complete, reliable solution for restoring your vehicle's emission control performance to its original standard.

What We Like
Reduces NOx emissions
GM OE specification
Includes replacement gasket
Factory fitment guaranteed
Original equipment quality
Buying Guide

A Guide to Selecting the Best ACDelco Intake Valves

A Guide to Selecting the Best ACDelco Intake Valves

Understanding Material Composition and Heat Resistance

The primary job of an intake valve is to regulate the flow of air into the combustion chamber while acting as a seal. Because intake valves are exposed to the incoming air charge—which can be significantly cooler than exhaust gases but still subject to intense thermal cycling—the metallurgy is paramount. When browsing ACDelco options, look for valves constructed from high-grade stainless steel or specialized alloys designed to resist warping and oxidation. A valve that cannot maintain its structural shape under high temperatures will lead to improper seating, resulting in vacuum leaks and decreased fuel efficiency. Quality valves will feature a surface finish designed to minimize friction while resisting the corrosive effects of combustion byproducts.

Precision Seating and Dimensional Accuracy

The difference between a smooth-running engine and a catastrophic failure often comes down to microns. The valve stem and the valve face must interface perfectly with the valve seat in the cylinder head. If the stem diameter is slightly off, you risk premature wear on the valve guides, leading to oil consumption. If the face angle is not precisely matched to your engine's specific seat angle, the valve will never achieve a gas-tight seal. When selecting your replacement, prioritize components that emphasize precision machining. ACDelco’s reputation is built on meeting or exceeding original equipment manufacturer (OEM) specifications, which ensures that the valve head and stem geometry will integrate seamlessly with your existing valvetrain components.

Compatibility and Application Specificity

One of the most common mistakes in engine repair is assuming that all valves of a certain diameter are interchangeable. Engine designs vary wildly between different cylinder head configurations, particularly between overhead cam (OHC) and pushrod engines. You must ensure the valve is designed for your specific engine displacement and valve train geometry. Pay close attention to the stem length and the presence of any specialized features like dimples or grooves used for oil control or heat dissipation. Always cross-reference your vehicle's engine code to ensure the valve's weight and balance are optimized for your engine's specific RPM range, as an incorrectly weighted valve can cause harmonic vibrations in the springs.

Evaluating Performance vs. Standard Replacement

When making your final decision, consider whether you are performing a standard repair or a performance upgrade. For daily drivers where reliability and longevity are the priorities, a standard ACDelco replacement that mirrors the factory part is usually the most cost-effective and dependable route. However, if you are rebuilding an engine for higher output, you may need to look for valves that offer enhanced thermal conductivity. While the standard ACDelco line is excellent for restoring factory-level smoothness, always verify if your specific application requires specialized coatings to prevent carbon adhesion, which is a common cause of valve sticking in direct-injection engines.

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Jump back to our ranked picks or compare the shortlist side by side.

Frequently Asked Questions

Quick answers about Acdelco Intake Valves before you buy.

Common symptoms include engine misfires, rough idling, decreased fuel economy, and a noticeable loss of power during acceleration.

While ACDelco focuses on OE-quality reliability for daily driving, their valves provide the precise fitment and heat resistance necessary for maintaining stable engine performance under standard load.

If one valve has failed due to carbon buildup or physical damage, it is highly recommended to replace the entire set to ensure uniform airflow and combustion across all cylinders.

Yes, by ensuring optimal airflow into the combustion chamber and restoring proper sealing, these valves help prevent fuel imbalances that lead to wasted gasoline.

Replacing intake valves is a complex engine task that requires specialized tools and precision timing. It is generally recommended to have a certified mechanic perform the installation.

ACDelco valves are engineered to meet original equipment specifications, ensuring they match the metallurgy and dimensions required for your specific engine's tolerances.

Under normal operating conditions, intake valves can last the lifetime of the vehicle, though heavy carbon buildup or poor fuel quality can shorten their lifespan.

Most ACDelco valve sets are sold as individual components or sets. You should check the specific product listing to see if mounting hardware is included.
Research & Insights

Our Analysis of Acdelco Intake Valves

1,530 Reviews Analyzed
12 Products Evaluated
6.3 Avg PM Score
2 Brands Ranked

Top 10 Acdelco Intake Valves Brands on Amazon

Share of top-ranked products by brand, from our editorial analysis.

  1. 01 Gm 7 (58.3%)
  2. 02 Acdelco 5 (41.7%)

What Our Analysis Found

We've carried out a comprehensive analysis of 1,530 reviews on Acdelco Intake Valves, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select Acdelco Intake Valves priced around $102.79.

Our team of expert editors reviewed these high-quality items and handpicked the top 12 Acdelco Intake Valves for your consideration..

We are dedicated to assisting our users in finding the right valves Products based on their needs, saving them considerable time when choosing which Acdelco Intake Valves to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.